TW382732B - Field emission type device, field emission type image displaying apparatus, and driving method thereof - Google Patents

Abstract

In a field emission type device, pairs of patch-shaped gate electrodes 3 are disposed on each of cathode electrodes 2 with an insulation in the line direction. Even-numbered patch-shaped gate electrodes 3 are connected to a first gate lead electrode GT1 on a line perpendicular to the cathode electrodes 2. Odd-numbered patch-shaped gate electrodes are connected to a second gate lead electrode GT2. An anode electrode 8 with a phosphor is disposed opposite to the patch-shaped gate electrodes 3. The first gate lead electrode GT1 and the second gate lead electrode GT2 are alternatively driven. The voltage of the one not being driven is set to a ground level. Image data is supplied to cathode lead electrodes Cl to Ck. The voltage of the patch-shaped gate electrodes disposed adjacent to a patch-shaped gate electrode 3 that is driven is set to the ground level. Thus, electrons emitted are focused.

Description

A7 A7 Printed by the Consumer Cooperatives of the Central Procurement Bureau of the Ministry of Economic Affairs B7_ V. Description of the invention (1) (Industrial fields of use) The present invention relates to an electric field emission type image display device using electric field emission type elements that emit electric fields and Its driving method. (Conventional Technology) When the external electric field is set to 100 [v / m] on the surface of a metal or semiconductor, the channel effect allows electrons to pass through the barrier, and even at normal temperature, it can Electrons emitted in a vacuum • This is called Field Emission, and the cathode that emits electrons based on this principle is called an Electric Field Emission Cathode * In recent years, due to the advancement of semiconductor processing technology, Planar emission type FEC consisting of an array of m-sized electric field emission cathodes (hereinafter referred to as FEC) · Fig. 2 (a) and (B) show the outline structure of an electric field emission cathode called a Spindt type. (A) of the figure is a perspective view of an FEC created using semiconductor microfabrication technology. (B) is a cross-sectional view of the FEC cut by line A-A in (a). In these figures, a cathode 102 is provided on the substrate 101 by vapor deposition, and a cone Cone emitter 105 is formed on the cathode 101. On the cathode A gate electrode 104 is further provided on the 102 through an insulating layer 103 composed of silicon dioxide (Si02). The above-mentioned tapered emitter electrode 105 is located in a circular hole opened in the gate electrode 104. This paper size applies the Chinese National Standard (CNS) A4 grid (210X297 mm) _ 4 _ (please first Read the notes on the back and fill in this page) Order A7 B7 printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of the invention (2) That is, the front part of the cone-shaped emitter 105 is facing the opening Gate hole 10 4 · The distance between the cone-shaped emitter and emitter 105 can be made to less than 10 Mm using microfabrication technology, and FEC from tens to hundreds of thousands can be set at On one substrate 101, the distance between the tapered front end of the gate electrode 104 and the emitter 105 can be set to sub-jum. Therefore, the gate electrode 104 can be placed between the gate electrode 104 and the cathode 102. Just by applying a voltage of several tens of volts *, an electric field can be emitted from the emitter 105 to emit electrons. In addition, as shown in the figure, FEC can be provided as a flat emission type electric field emission cathode, and the application technology of the flat emission type electric field emission cathode has a flat type color display device (see Japanese Patent Application Laid-Open No. 2-6 1 9 4 Publication No. 6) The structure of the conventional color display device is shown in Figs. 22 and 23. In these figures, * the first substrate 1 10 made of glass is provided with a conductive material. Columns of cathode 112. On the other hand, the emitters 14 made of gold used to emit electrons are supported on the cathodes 1 12 and the columns of the cathodes 12 are intersected with the columns of the grid electrodes 1 1 6 provided with holes. The front end of the emitter 114 located at the intersection between the column of the grid 1 1 6 and the column of the cathode 1 12 is directed upward. • The cathode 112 and the grid 1 1 6 are separated by the insulating layer 1 1 8 Separation • The insulating layer 1 18 has an opening for emitting electrons. The second substrate made of glass arranged on the first substrate 1 10 This paper's standard is applicable to China National Standard (CNS) A4 (210X297 mm) _ 5 _ (Please read the precautions on the back before filling this page)

A7 B7 Consumption cooperation between employees of the Central Bureau of Standards of the Ministry of Economic Affairs. Five. Invention Description (3) 1 1 1 2 2 »There are multiple anodes arranged in parallel 1 2 6 • Each anode 1 I is sequentially turned from red * Green 9 blue light 1 2 8 * 1 2 9 * 1 1 I 1 3 0 is covered • 1 | Please I relative to those red 9 green »blue phosphor 1 2 8» first Read 1 I Read 1 I 1 2 9 9 1 3 0 The 3 anodes covered are equipped with a cathode back 1 | 1 1 1 2 • In order to selectively emit any of the-color phosphors Note 1 thing 1 light 9 as shown in Figure 2 3 for each red. »Green > Blue color 9 Item 1 Anode 1 2 6 is divided into 3 parts» and connected to 3 anodes respectively 1 extraction electrode 1 3 2 1 3 4 1 3 6 〇 that is Connected to anode > w · 1 1 I anode lead 1 3 2 anode 1 2 6 red phosphor 1 2 8 t 1 1 connected to anode lead 1 3 4 anode 1 2 6 A green phosphor 1 1 light body 1 2 9 and an anode 1 1 2 6 connected to the anode lead 1 3 6 are provided with a blue phosphor 1 3 0 0 1 I Display color portraits on the color display device 9 1 I scans the gates 1 1 6 and drives them one by one in order to correspond to the row selected by the gates 1 1 6 driven by 1 1 Pixel image data is supplied to the cathode 1 1 2 During the period when 1 gate 1 1 6 is driven 3 1 1 anode lead-out electrode 1 3 2 1 3 4 1 3 6 is selected in order to drive 1 1 to move 0 this Time »Anode extraction electrode 1 3 2» 1 3 4 1 I > 1 3 6 corresponding to the selected driven electrode will be supplied to the cathode 1 1 1 1 2 〇1 1 1 so 9 cathode 1 1 6 will be sequentially driven and driven * When all 1 1 I gates 1 1 6 are selected to be driven, it will be on the second substrate 1 2 2 A full-color portrait showing 1 1 1 frame 0 1 1 This paper scale is applicable to the Chinese National Standard (CNS) A4 (210X297 mm) g Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs A7 ______B7_____ 5. Description of the invention ( 4) (Problem to be solved by the present invention) As such, when the anode is divided into three parts, as shown in FIG. 23, the anode 1 2 6 is formed on the surface of the second substrate 1 2 2 and therefore has to be Three anode extraction electrodes 1 3 2, 1 3 4, and 1 3 6 are drawn from the second substrate 1 2 2. However, when three anode lead-out electrodes 132, 134, and 136 are to be pulled out from the second substrate 122, as shown by circle 23, there will be overlapped portions between the electrodes, and this portion has to be obtained by three-dimensional wiring. The problem that formed. In addition, since the anode is divided into three parts and selected for driving, the effect ratio becomes 1/3, and there is a problem that the brightness cannot be improved. To solve this problem, except that one is formed on almost the entire surface of the second substrate surface. In addition to the anode, the phosphors of R * G and B are arranged in a stripe in the anode and are arranged in parallel. For each stripe phosphor, the cathode is arranged on a 1: 1 basis. By scanning the gate, you can A color image display device that does not require three-dimensional wiring. However, in this display device, since the electrons emitted from the emitter provided on the cathode reach the anode at a range of about 30 degrees at a half angle, the electrons are emitted. It can reach the anode within a certain range. • It makes the eggshells of different colors arranged adjacent to the anode light up. • There is a problem of color portraits with color penetration. Here, the object of the present invention is to provide a Electric field emission type element capable of concentrating electrons emitted from an electric field and a driving method thereof. Furthermore, an object of the present invention is to provide a paper standard that is compatible with Chinese national standards without using three-dimensional wiring. CNS) A4 specification (210X297 mm) _ 7 _ ni ^ 1.1 ml L — ^^ 1 · n—J JTV3. I (Please read the notes on the back before filling out this page) Staff Consumer Cooperatives, Central Standards Bureau, Ministry of Economic Affairs Printed A7 __B7_____ 5. Description of the invention (5) A color electric field emission type image display device capable of pulling out the anode lead-out wire and improving the brightness compared with the past, and having no color permeation problem and its driving method. Means) In order to achieve the above-mentioned object, the electric field emission element of the present invention is mainly characterized by: a plurality of cathodes formed on a substrate and provided with emitters for emitting electric fields: formed on the cathodes in an insulated manner A plurality of tab-shaped gates arranged in a substantially straight line on the top; an odd-numbered first gate lead-out electrode connected to the tab-shaped gate and the remaining even-numbered tab-shaped gates The second gate leads out the electrode. In order to achieve the above object, the electric field emission type image display device of the present invention includes: a stripe formed on the first substrate * and a plurality of cathodes emitting electric fields; and a cathode for supplying a signal to the cathode Lead-out electrode: a plurality of tab-shaped gate electrodes that are insulated on the above-mentioned cathode and arranged in a stripe shape; are composed of the tab-shaped gate electrodes that are arranged in a direction substantially perpendicular to the cathode In the row, the odd-numbered first gate lead-out electrode connected to the blade-shaped gate electrode and the remaining even-numbered number connected to the row are in accordance with the Chinese National Standard (〇 ^) 8 4 specifications (2 丨0 义 297mm> _8_ (Please read the notes on the back before filling out this page) Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7_______ 5. The second gate of the insert gate of the invention description (6) A lead-out electrode; a second substrate provided at a certain distance from the first substrate: a plurality of strip-shaped cathodes formed in parallel on the second substrate facing the cathode: sequentially arranged on the strip Cathode for display Image phosphor: the odd-numbered first cathode lead-out electrode connected to the cathode and the second even-numbered lead-out electrode connected to the remaining even-numbered cathode; a gate electrode formed by the above-mentioned blade is arranged directly below the cathode The formed column · In the above-mentioned electric field emission type image display device *, the signal supplied from the one cathode extraction electrode is supplied to the cathode facing the two tab-shaped electrodes arranged in the row direction. In the electric field emission type image display device described above, one of the tab-shaped electrodes is disposed in the row direction with respect to one of the cathodes. In other electric field emission type image display devices, the line direction is used as a boundary and the The cathode is divided into two groups, and a plurality of the above-mentioned tab-shaped gates are also divided into two groups with the above-mentioned row direction as a boundary, and the above-mentioned first gates are pulled out from the same row in each group. The electrode and the above-mentioned second gate lead-out electrode · The electric field emission type image display device of the present invention is characterized in that: it is formed in a stripe shape on the first substrate and is provided with a discharge Multiple cathodes of the field emitter; the signal is supplied to the cathode lead-out electrode of the above cathode; the size of this paper is applicable to China National Standard (CNS) A4 specification (210X297 mm) _ g _ --------- o ^ ------ 1T (Please read the notes on the back before filling out this page) Printed by the Consumer Cooperatives of the Central Government Bureau of the Ministry of Economic Affairs A7 B7______ 5. Description of the invention (7) is insulated on the above cathode, And a plurality of tab-shaped gates arranged in a matrix form: in a row composed of tab-shaped gates that intersects the above-mentioned cathode approximately perpendicularly, the adjacent two rows are sawtoothed The tab electrode-shaped lead-out electrodes * are connected every other place and are pulled out from between the two rows of time-pole lead-out electrodes: The second substrate provided at a certain distance from the first substrate faces all the above-mentioned A flat cathode formed by inserting a sheet-like gate electrode; and a fluorescent body which is parallel to the cathode and faces one-to-one, and is arranged in a strip shape on the flat cathode in order to display images * In the above-mentioned electric field emission type image display device, one of the above cathodes is used to guide The signal * provided by the electrodes is supplied to the cathodes facing the two tab-shaped electrodes arranged in the row direction, and faces the strip-shaped cathodes arranged in a row formed by the tab-shaped electrodes, respectively. There are two cathode lead-out electrodes connected to the odd-numbered and even-numbered cathodes of the strip-shaped cathode. In the electric field emission type image display device described above, the cathode is divided into two groups with the row direction as a boundary, and the patch gate is divided into two groups with the row direction as a boundary. The above-mentioned gate lead-out electrodes of the same group are pulled out in common. The driving method of the present invention is characterized in that when the electric field radiating element of the first item is driven, the first gate lead-out electrode and the second gate lead-out electrode can be selected to be driven alternately, and the first The potential of the 1st gate lead-out electrode or the above 2nd gate lead-out electrode can be set to -------- clothing — (Please read the precautions on the back before filling in this page)

、 1T The size of this paper is applicable to the Chinese National Standard (CNS) Α4 grid (210X297 mm) Low level of electron concentration · The driving method of the present invention is characterized in that when the above-mentioned electric field emission type image display device is driven, it can be sequentially scanned as the first gate electrode and the second gate electrode One by one is selected to drive, and the potentials of the above-mentioned blade-like gates adjacent to the blade-like gates that are selectively driven and positioned on both sides are low, and the first gate that is not selectively driven is driven. The potential of the electrode lead-out electrode or the second gate lead-out electrode is set to a low level, and the potential of the cathode that is not selected to be driven is set to a low level, so that the electrons emitted by the emitter are concentrated. Drive of the present invention The method is characterized in that when the above-mentioned electric field emission type image display device is driven, one by one can be selected and driven sequentially in the same manner as scanning the gate lead-out electrodes, and the above-mentioned inserts can be selected and driven. The potentials of the above-mentioned blade-shaped gates adjacent to each other and on both sides become low, and the potential of the gate lead-out electrode that is not selectively driven is set to a low level, so that the Concentrated emitted electrons (function) The electric field emission element of the present invention can drive the gate-like gate electrodes every other time, because the adjacent gate-like gate electrodes are not driven. The emitted electrons are concentrated. In addition, the electric field emission type full-scale display device of the present invention does not perform two divisions or divisions on the anode, so the anode extraction electrode can be configured to be pulled out in a plane. The anode lead-out electrode is used for three-dimensional wiring, so the structure of the anode substrate can be simplified. (Please read the cautions on the back before filling in this page.) This paper size applies the Chinese national standard (〇 邓) 8 4 格格 （2 丨 0 father 297 mm) _11_ Printed by the Consumer Cooperatives of the Central Government Bureau of the Ministry of Economic Affairs A7 ____B7________ V. Description of the invention (9) Furthermore, since the anode is not divided into 2 or divided, it is the same as in the past Compared with a display device that divides the anode into three parts, it can be 3/2 times or 3 times the action ratio, which can increase the brightness of the displayed image. * Also, because the emitted electrons can drive the sweeping cat in a concentrated manner A gate and an anode make it possible to obtain a color image in which color does not penetrate * (Example) The structure of an example of an electric field emission element according to the present invention will be described with reference to FIG. 1. The structure of the embodiment of the electric field emission element of the present invention is as shown in circle 1 (a). One of the cathode substrates 1 is formed into a plurality of cathodes 2, and two insulated electrodes are formed on the cathode 2 respectively. Tab-shaped gate 3 · At this time, although not shown, a tab-shaped gate 3 is formed on the insulating layer laminated on the cathode 2, and the portion of the cathode 2 that overlaps the gate 3 is formed. 'Electrons capable of emitting electrons are formed * In addition, the gate 3 and the insulating layer are provided with openings capable of emitting electrons. The tab-shaped gates 3 are arranged in a row, and a gate is provided facing the row. Anode 8 with phosphor · Moreover, the even-numbered (2, 4, 6, 8, ........-1) tab-shaped gate 3 is connected to the first gate lead-out electrode GT1, and the odd-numbered (1, 3, 5, 7, .... m) blade-like gate 3 will be connected to the second gate lead electrode GT2. Second, the structure will be explained. The driving method of the electric field radiation type element, the first gate lead-out electrode GT 1 and the second gate lead-out electrode GT 2 will meet the standard of China National Standard (CNS) A4 (210X297 mm). _ _ I n I --- I-IIII I ——Order (Please read the precautions on the back before filling this page) Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs A7 ___B7____ 5. Description of the invention (i〇) Driven by each other, and according to the various driving of the gate lead-out electrode At the time sequence, the cathode extraction electrodes ci, C2, C3, etc., which are pulled out from the cathode 2 are supplied with the image data in half a row, etc. • Therefore, the first gate extraction electrode GT 1 will be Driving, and secondly, when the second gate lead-out electrode GT2 is driven, the phosphor provided at the anode 8 will correspond to the cathode lead-out electrodes Cl, C2, C3,..., Ck. One line of portrait data glows. At this time, the potential of the gate electrode that is not driven will become the M level, and it is best to set it to the ground level. In addition, the anode 8 is made of a transparent electrode. When the light from the anode 8 is irradiated onto the printing paper, the printing paper is exposed corresponding to the image data of one line. Next, the printing paper advances by one line unit to get the next line of images. In this way, the above-mentioned electric field radiation element emits light and the printing paper is exposed. By repeating it, you can get 1 piece of paper exposed on the printing paper. "Image", that is, a light source such as a printer can use the electric field emission element shown in FIG. 1. That is, FIG. 1 (c) is the table where the second gate lead-out electrode GT2 is driven and the first gate lead-out electrode is driven. The potential of G Τ 1 is at a low level. At this time, the phosphors a 1, a 2, ... ... are spotted on the anode 8 at this time. The tab-shaped gate 3 emits electrons, and the emitted electrons * are concentrated to reach the anode 8 because the potential of the adjacent even-numbered tab-shaped gate 3 is low, thereby preventing light. Leaked by adjacent dot-shaped phosphors. Second, the above-mentioned modified example of the electric field emission element is shown in Figure 1 (this paper size applies the Chinese National Standard (CNS) A4 grid (210X 297 mm) _ 13- -------------- Order (Please read the notes on the back before filling this page) Central Ministry of Economic Affairs Printed by the Consumer Bureau of the Standard Bureau A7 B7_______ V. Description of Invention (11) b) In this modification, the cathode 2 is formed one-to-one for the blade-shaped gate 3. At this time, the cathode extraction electrodes Cl, C2, C3, ..., Cm, which are respectively drawn from the cathode 2, become twice the number, and do not necessarily correspond to the first gate extraction electrode GT1 and the second gate. The driving timing of the lead electrode GT 2 is used to switch the image data supplied to the cathode lead electrodes C 1, C2, C3 ........ Cm, and only one line of image data is required. However, it is also possible Only the portrait data is supplied to the even data of the gate-shaped gate electrode 3 or the odd-numbered anode lead-out electrodes Cl, C2, C3,... Cm. Also, in FIG. 1, Although it is assumed to be described as a traveling light source in an optical printer, it can also correspond to each of the cathode lead-out electrodes C 1, C2, C3 ........ Cm divides the anode 8 by Each of the divided anodes 8 is connected to a resistor to form a micro-vacuum tube capable of obtaining an output that is modulated in response to an input signal to the cathode 2. At this time, by setting the gate side adjacent to the selected gate 3 to a low level, the lens (1 ens) effect can be exerted, the electron beam can be concentrated, and a small vacuum tube with a good S / N ratio can be obtained. Next, examples of the electric field emission type image display device of the present invention will be described. In these examples, it is shown that no light is used, and red, cyan, and green light emission is obtained by the light emission of the phosphor itself. Color situation · The perspective view of the structure of the first embodiment of the electric field emission type image display device of the present invention is shown in Fig. 2 · In this figure, 1 is a cathode substrate such as glass with FEC array, and 2 is Strip-shaped multiple cathodes formed on the cathode substrate 1, 3 series This paper size applies Chinese National Standard (CNS) A4 (210X297 mm) _ μ _ (Please read the precautions on the back before filling this page) Economy A7 ____B7______ printed by the Consumer Standards Cooperative Office of the Ministry of Standards of the People's Republic of China 5. Description of the Invention (I2) A plurality of gates that intersect at right angles to the cathode 2 through the insulating layer. Ejection hole * Although the pole 3 looks like a strip, it is actually in the shape of a patch. It is formed independently at each part that intersects the cathode 2. In addition, the 5 series uses 2 adjacent cathodes 2 as The cathode lead-out electrodes (Cl_Ck) pulled out as a group, 6 are two gate lead-out electrodes that are pulled out for one row from both sides of the gate 3, including an even-numbered plug-shaped gate. The first gate lead-out electrode GT1-2 and GT 2-2 of pole 3 · GTn — 2 and the second gate lead-out electrode GT1 of odd-numbered blade-shaped gate 3 — 1, GT2_1... GTn — 1, 7 are anode substrates that are arranged facing the first substrate 1 and are provided with anodes | 8 are strip-shaped first anodes formed on the anode substrate 7, 9 It is a strip-shaped first anode formed between the first anodes 8 and 10 is an anode extraction electrode A1 connected to each of the first anodes 8 * 11 is an anode extraction electrode connected to each of the second anodes 9 A2 · In addition, the anodes 8, 9 and cathode 2 are arranged in a one-to-one orientation. * The anodes 8 and 9 are not shown in the stripe, but R, G, and B are provided in sequence. Light body Figure 2 The portrait shows the details of the display apparatus driving method of receiving the request later described • less, briefly explaining an example of driving method. Gate 2, scan the gate lead electrodes GT1 — 1 to GTn — 2 every other ground, and drive the strip-shaped gates 3 of each row every other ground * At this time, the anodes 8, 9 are The anodes 8 and 9 facing the driven blade-like gate 3 will be driven. That is, one of the anode lead-out electrode A 1 or the anode lead-out electrode A 2 will be driven. This paper size applies to China. National Standard (CNS) A4 Specification (210X297mm) _ 15 _ — (Please read the precautions on the back before filling this page)

, 1T Printed by the Consumers' Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs A7 ______B7_____ V. Description of the invention (〗 3) In addition, the image data will be supplied to the anode lead-out electrodes C 1-C k · That is, first, it will be scanned sequentially The odd-numbered gate lead-out electrodes GT1-1 ~ GTn-1, at this time, a positive anode voltage * is applied to the anode lead-out electrode A1, and the anode lead-out electrodes C 1 to C k are applied corresponding to the scanned time. Display animal data of pixels. In this way, the search element of the phosphor set at the anode 8 will be excited by the electrons emitted from every other gate-like gate that is selectively driven, and the pixel will be correspondingly added to the The image data of the anode lead-out electrode C 1 _ C k is controlled to emit light. In addition, if the gate lead-out electrodes GT 1 to GTn — 1 are scanned, if the scan is performed until the last gate lead-out electrode GTn — 1 is scanned, Then, instead of the anode lead-out electrode A 1, a positive anode voltage is applied to the anode lead-out electrode A2. In this state, the even-numbered gate lead-out electrodes GT1 — 2 to GTn-2 are sequentially scanned. At this time, of course, the cathode extraction electrodes C1 to Ck can be added with the image data corresponding to the image scanned corresponding to the scanning time mentioned above. * As a result, the image of the phosphor provided on the anode 9 will be connected by itself. Electrons emitted from the gate electrode 3 of the scanned gate GT 1 — 2 to G τ η — 2 are emitted at every other gate-like gate electrode 3 and emit light by correspondingly being applied to the cathode 2 Can control the light emission of the image data, and can display one screen of the image (1 Box). Next, the sectional view of the image display device shown in FIG. 2 is shown in FIG. 3 (a), and the relationship between the blade-like gate 3 and the gate lead-out electrodes GT1 — 1 to GTn — 2 is shown in FIG. 3 ( b) · This paper size is in accordance with Chinese National Standard (CNS) A4 (210X297mm) _ 16 _ (Please read the precautions on the back before filling this page)

Printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 _B7_____ V. Description of the Invention (Η) In Figure 3 (a) * 1 is a cathode substrate with cathode 2 and gate 3 formed, and 2 is formed on cathode substrate 1 The strip-shaped cathode 3 is a strip-shaped gate electrode formed on the cathode 2 in a direction orthogonal to the cathode 2 through an insulating layer (not shown), and the 6 series is pulled from the gate 3 The lead electrode GTi of the i-th electrode is arranged to face the first substrate 1 and an anode substrate provided with an anode, and 8 is a strip-shaped first anode formed on the anode substrate 7 * 9 is formed on The strip-shaped second anodes between the first anodes 8 are 10 connected to the anode lead electrodes Al of the first anode 8 and 11 are connected to the anode lead electrodes A 2 of the second anode 9 · more 12 is an emitter array composed of a tapered emitter formed on the cathode 2 by semiconductor microfabrication technology to emit electrons * 1 3 is a cathode substrate 1 and an anode substrate 7 separated by a certain interval Supported spacers, and the cathode substrate 1, the anode substrate 7, and the spacers 13 form an image display The peripheral device of the picture is set to have a vacuum inside. The image display device shown in FIG. 3 (a) is a strip-shaped cathode 2 formed for each anode 8, 9 according to a one-to-one relationship. Also, as shown in Figure (b), * the gate-shaped gates 3 are divided into rectangular shapes as pixels, and the gate-shaped gates 3 in each row are connected to the gates every other place. Electrode extraction electrode • In addition, two gate extraction electrodes are provided for each row, and the two sides of the tab-shaped gate electrode 3 are pulled out respectively. That is, the odd-numbered blade-like gates 3 (G, B • R...) In the first row will be connected to the first gate lead-out electrode GT1 — 1, and this paper size is applicable to China National Standard (CNS) A4 Specification (210X297mm) _ _ --------— (Please read the precautions on the back before filling this page)

* 1T A7 B7 Consumption cooperation between employees of the Central Bureau of Standards and Commerce of the Ministry of Economic Affairs Du Yinzhuang 5. Description of the invention (15) And the remaining even-numbered insert-shaped gates 3 (R, G, B ...) ) Will be connected to the second gate lead-out electrode GT1-2 · In addition, for each row, the tab-shaped gate 3 will be connected to the first gate lead-out electrode and the second gate every other interval. Lead-out electrode · Secondly, the simulation results of the trajectory distribution of the emitted electrons reaching anodes 8 and 9 are shown in Figure 4. At this time * anode 8 and anode 9 are set to the same potential. On the other hand, gate 3 is connected to In the past, the strips were formed in the same manner. All the gates in one row were set to the same potential. The electrons emitted from the electric field of the emitter array 12 * are emitted at an angle of about 30 degrees at a half angle. Therefore, As shown in the figure, the trajectory of the emitted electrons will reach the anode 8 and the adjacent anode 9 in a relatively wide range from the end of the gate 3, so light leakage will occur at this time. Secondly, as shown in FIG. 4 In the same way, when the voltage is supplied to the anodes 8, 9 and the gate 3, and the distance between the anodes 8, 9 and the gate 3 is reduced, An example of the simulation result of the trajectory distribution of the emitted electrons as small as three-fourths of an hour is shown in Figure 5. At this time, since the breadth of the electrons will only be reduced by an amount equivalent to the interval, it will hardly reach the adjacent Anode 9 * Furthermore, although the anode 8 and the anode 9 have the same potential, the potential of the gate 3 which is adjacent to the gate 3 set to 0 N state and the gate 3 set to 0FF state on both sides is set. An example of the simulation result of the trajectory distribution of the emitted electrons at the grounding level is shown in Fig. 6. At this time, the breadth of the electrons is narrower than 圚 4. At the same time, the potential of the anode 9 set to the 0 FF state is lower. The anode that is set to the ON state is reduced by 1/2, but when it is adjacent to it (please read the precautions on the back before filling this page). The paper size of this paper applies the Chinese National Standard (CNS) A4 specification (210X297). %) _ 18 Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs A7 _B7 _________ V. Description of the invention (16) 〇N state gates are set on both sides ◦ FF state gate 3 is set to connect Trace distribution of emitted electrons on time An example of the simulation results is shown in Fig. 7. At this time, the breadth of the electrons becomes quite narrow. Also, the potential of the anode 9 set to the 0FF state is set to the ground level * and will be adjacent to the set. An example of the simulation result of the trajectory distribution of the emitted electrons when the potential of the gate 3 in the ON state and the potential of the gate 3 in both sides set to 0 FF state is set to the ground level is shown in 囵 8. At this time, the electron The breadth of the lens becomes a narrow condition that only points to the anode 8. Please refer to the above-mentioned FIG. 4 to FIG. 8. If the anodes 8, 9 and the gate 3 are driven according to the interval shown in FIG. 5 to FIG. Light leakage can be prevented, and only the phosphor coated on the anode 9 can be made to emit light. Second, the driving method of the electric field emission type image display device of the present invention capable of driving electrons in a concentrated manner as shown in FIG. 8 is embodied. The block diagram of the drive circuit is shown in Figure 10. At this time, the arrangement of the electrodes seen from the anode side of the self-portrait display device is shown in FIG. 9. In FIG. 9, the anodes 8 * 9 are connected to the anode lead electrodes A1 and A2 respectively, and Pulling out * In addition, the cathode 2 is formed in parallel on the anodes 8 and 9 as if facing away from the anodes 8 and 9 and the two adjacent ones of the cathodes 2 are connected to each other. Electrodes C 1 -C k. In addition, it is insulated on the cathode 2, and a tab-shaped gate 3 and a self-tab-shaped gate 3 are arranged in a row direction that intersects the anodes 8, 9 at right angles, as shown in FIG. 3 (b) above. As shown, pull out from both sides or one side. This paper size is applicable to Chinese National Standard (CNS) A4 specification (210X297 mm) _ _ " • 1T (Please read the precautions on the back before filling this page)

Printed by A7 _B7_____ of the Consumer Cooperatives of the Central Bureau of Standards of the Ministry of Economic Affairs 5. Description of the Invention (i7) The gate lead-out electrodes g τ 1-1, GT1-2 ... .... GTn — 2 · Electron emission holes (not shown) for the electrons emitted from the emitter array are formed at the blade-shaped gates 3 ′. Furthermore, the anodes 8 and 9 are sequentially coated with a phosphor of G, a phosphor of R, and a phosphor of B, starting from the strip electrode on the left. The image is formed by the intersection of the anodes 8, 9 and the cathode 2. The images Gl 1, R12, B13, G14, R15, B16 '...' B 1 m constitute the first line, and the next line It is composed of pixels G 2 1 'R22, B23 ........ B2m, and the last line is composed of pixels Gn 1, Rn2, Bn3 ........., Bnm is like this Generally, the pixels G1 to Bnm provided on the anodes 8 and 9 are formed in a matrix shape, and the gate-shaped gate electrodes 3 are formed facing the pixels. These pixels are selectively driven by scanning and driving the anode lead-out electrodes A 1, A2 and the gate lead-out electrodes GT 1-1 to GT η-2. Second, a block diagram of a drive circuit for drive control. It is shown in Fig. 10, and its timing diagram is shown in Fig. 1 1 and the state of the luminescent quinine is shown in Fig. 12. In FIG. 10, 50 is an electric field emission type image display device equipped with an electric field emission cathode composed of a matrix of mx η pixels, and 51 is used to generate a clock that is synchronized with the applied synchronization signal. 5 2 is a display time control circuit that uses the clock generated from the clock generator 51 to control the display time, and 5 3 is used to control the input of the portrait data into the video recorder 5 4 Memory write control circuit, 5 4 series This paper size applies Chinese National Standard (CNS) A4 specification (210X297 mm) _ _ \ 1 —. /. N · H— — ^ ϋ-I — ^ 1 .-^^^ 1 i. ^ Nm ml, ~ eJ (Please read the notes on the back before filling this page) A7 Printed by the Consumers Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs B7 __V. Description of the invention (is) For storing the portrait data of R, G, and B, the video memory composed of the frame memory or the line memory 5 4 — 1, 5 4-2 5 4-3, 55-1, 55 — 2, 55-3 is a buffer register for storing the R, G, and B image data captured from video memory 5 4; moreover, 5 6 is used to generate video memory for hip 5 The address counter of the 4 address, 5 7 series table is used to select one of the image data of R, G, and B, the color selection circuit, 5 8 series is used to control the shift of the data of the gate 3 Bit register, 5 9 is a latch circuit for latching the data of shift register 5 8, 60 is a gate driver that drives gate 3 by the data of latch circuit 5 9 , 6 1 is a shift register for shifting the image data provided by the shift clock from the buffer register 5 5-1 ~ 5 5-3, 6 2 is used to latch the shift register The latch circuit of the data of the device 61, 63 is a cathode driver that outputs the image data of the latch circuit 62 to the cathode. In addition, the timing chart in (a) of FIG. 11 shows the output pulses of the anode driver 6 4 for driving the anode lead-out electrode A 2, and the same chart (b) shows the table for driving the anode lead-out electrode A 1. The output pulse of the anode driver 64 is the same as the figure (c), which is used to drive the gate lead electrode GT1-1. The output pulse of the gate driver 60 is used to drive the gate lead electrode GT. The output pulses of the gate driver 60 of 2-1 are the same as those in the figure (e), which are used to drive the output pulses of the gate driver 60 of the gate electrode G Tn-2. The output pulse of the gate driver 60 which drives the gate lead electrodes GT 1-2 is the same as the figure (g :). The table is used to drive the gate driver GT 2-2 gate driver. CNS) A4 size (210X297mm) _ 21 _ (Please read the precautions on the back before filling this page)

* 1T B7 V. Description of the invention (I9) Output of 6 0 G Ding η-2 More * The cathode of C 1 is added to the cathode, as shown in the figure (k actuator 6 3 6 6 2 latch bit register 6 5 5-1, register 6 1 Secondly, the driving circuit image input time, and the colored image pulse, the gate of the same image (driver pole lead out) is the shift of the image data timing 1 to 5 5- The action material shown in the figure is shown in the figure (h driver 6 i). The picture electrode C 2 in Table 3 is from the external material, and the pulse bit clock * 2, 5 5 is shown in the same order. Figure 11 shows the output pulses used to drive the gate electrode. The output pulses are from the negative image data, which is the same as the picture (the cathode driver 6 is at the electrode, and the capsule is the same as the electrode (electrode j)). The table is from the image data of 3, the cathode drive circuit 5 of C 3, the table is supplied to the shift buffer register, and the table is supplied to the shift system. Shown as 10 (Please read the notes on the back before filling out this page) Printed by the Consumer Cooperatives of the Central Sample Bureau of the Ministry of Economic Affairs The memory is written into the control circuit 5 3 and is controlled by the clock generated by the write pulse generator 51, for each of the memories in the video memory 54. Self-remembering the portraits of R, G, and B of the video memory 54 Data memory 54 — 1, 5 4 — 2, 5 4 — 3, and according to the control of the color selection circuit 57, and the image data read according to the address of the address counter 56 is stored in the buffer respectively Register 55 — 1, 55 — 2, 55-3 * The output time of the buffer register 55 — 1, 55 — 2, 55 — 3 is controlled by the color selection circuit 57, and each image data is set to As shown in Figure 12, the display order of G, B, and R pixels is supplied to M to the shift register 61. The shift register 6 1 is based on Figure 1 1 (. ¾) The paper scale is applicable to the Chinese National Standard (CNS) A4 specification (210X 297 mm) _ 22-A7 Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs B7 ___ 5. The shift shown in the description of the invention (2) Clock S — CLK shifts the image data. When the number of color data corresponding to the number of stripe electrodes in a row corresponding to the number of stripe electrodes A 1 connected to the anode lead-out electrode A 1 in a row of images is shifted When the bit register 61 is shifted, the color data will be latched in the latch circuit 6 2 according to the latch pulse shown in Fig. 1 1 (tree ',). The output data of the latch circuit 2 Will be added to the cathode driver 63.ji. Pl on the one hand shows the time control circuit. 5 2, it will control the anode driver 64, as shown in Figure 11 (a), (b), only a positive anode voltage will be applied to the anode lead electrode A 1 (at this time, the anode lead electrode A2 can also be added with about 2 The anode voltage is less than 1%. '丨' Ί Furthermore, the display time control circuit 5 2 will supply the latch pulse shown in Figure 1 1 (fine) as a shift pulse to the shift register 5 8丨 The scan signal supplied from the control circuit 5 2 is shifted. The output of the shift register 58 is latched in the latch circuit 59 by the latch pulse described above. The scan signal that is shifted every time the latch pulse is output from the latch circuit 59. In addition, the scan signal is applied to the gate driver 60. As a result, since the gate driver 60, As shown in FIGS. 11 (c), (d), and (e), the gate driving voltage is sequentially applied to the gate lead-out electrodes GT1-1, GT2-1, ..., GTN-1 of the image display device 50. Will scan the gate lead-out electrodes GT 1-1 and GT 2 — 1. . . . . . . .  G Τ η — 1 · At this time, the cathode driver 63 and the cathode lead-out electrode C1 —. I n ^ — Mu Yit (Please read the notes on the back before filling this page) This paper size applies to China National Standard (CNS) A4 (210X297 mm) _ 23 _ A7 B7 Employee Consumer Cooperatives, Central Standards Bureau, Ministry of Economic Affairs Printing V. Description of the invention (21) The scan of IC k will be synchronized with the scan data shown in Figure 9 (i) 9 (j) »(k) * 1 1 1 To the cathode extraction electrode C 1 C 2 9 1 1 C 3 $ • · · • · «〇 namely t When the gate extraction electrode G Τ 1 — 1 is driven y—V 1 I Please II« If the anode extraction electrode A 1 plus anode voltage t will be read out at the cathode 1 I read 1 1 electrode C 1 9 C 2 C 3 * • · • · · Supply as shown in Figure 9 (1) Charge (j) Back 1 1 1 » (k) y… G »B% R > Portrait data of« · «... 0 Note 1 1 Event 1 Take this as shown in Figure 1 2 & g t; can control the odd-numbered picture item in the first row and then fill in the light G 1 1 Β 1 3 »R 1 5 *… • At this time > even% Ben 袈 1 is connected to the undriven first Pixels of even number R 1 2 G 1 4 redundant 1 1 1 B 1 6… • · · The potential of the gate GT 1-2 will be set to the ground level «1 1 so as shown in Figure 1 2 (a ) In addition to controlling the luminous situation of the 1/2 pixel with a large number of pixels in the first row of the image display device 1 1 50, order 1 will also focus the emitted electrons to reach the anode 8 • 1 1 In addition, when the timing of the next latch pulse is selected to drive the gate electrode 1 I and the output electrode GT 2 to 1, the shift register 6 1 will make the 1st pulse S — CL κ according to the shift time. The image data is shifted and the image display device 1 is set to 0. As shown in FIG. 12 (b), the number of pixels in the second line is controlled to be as large as 1 1 The lighting condition of 1/2 of the checker is 0 1 1 The scanning is performed in this order. When the cat is scanned to the end-the leading edge of the line leads to 1 1 electrode GT η-1 you can control 2 points of a picture frame No. 1 1 I Pixel lighting situation 〇1 1 I Second display time The lead-out electrode A 2 once controlled the anode driver 6 4 1 1 | And this time, a positive anode voltage was applied to the anode lead-out electrode A 2 (this 1 1 hour It is also possible to apply an anode voltage of about 1/2 or less to the anode A 1 1 This paper size is applicable to China National Standard (CNS) A4 (210X297 mm) _ ^ Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7______ V. Description of the invention (22)) · When anode voltage is applied to the anode lead-out electrode A 2, as shown in FIG. 11, in addition to the gate lead-out electrodes GT1 — 2 to GTn-2 will be selected to drive, Will, R, G, B. . . . . . . The gold image data is supplied to the cathode Cl, C2, C3. . . . . . . . In addition, the gate lead-out electrodes GT 1 — 1 to GT η — 1 that are not selected for driving are set to the ground level. In addition, the gate lead-out electrodes GT 1 -2 are scanned by the same method as described above. ~ GTn-2, as shown in Fig. 12 (c) and (d), will sequentially control the light emission of the remaining pixels in one frame, and the gate lead electrode GTn- 2 o'clock * The picture of one frame is displayed on the image display device 50. According to the driving circuit described above, since the number of switching times of the anode lead-out electrode with the high voltage applied to each frame is only two times, it can be easily changed. The driving circuit of the anode lead-out electrode is established in the ground. Also, by setting the gates on the two sides that are not selected to be driven adjacent to each other to the ground level, the emitted electrons can be condensed to prevent color mixing. Furthermore, if the The potential of the undriven anodes 8 and 9 is set to be lower than the anode voltage, so that the emitted electrons can be bundled more. At this time, if it is set to less than about one-half of the anode voltage, it is suitable for the above figure. 7 and the case shown in FIG. 8. In addition, as shown in FIG. 3 (b), although the first gate lead-out electrode and the second gate lead-out electrode are pulled out from both sides of the blade-like gate 3 of each row, three-dimensional wiring can also be used. One side of the self-inserting sheet-like gate 3 This paper is sized for China National Standard (CNS) A4 (210X297 mm) _ 25 _ f ^ i «^^ 1 In.  I n ^ i ·.  —Ir, 罘 i (Please read the notes on the back before filling this page) A7 B7 Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of the invention (23) 1 I Pull out the first gate lead-out electrode and the second Gate extraction electrode 〇1 I In addition, in the embodiment shown in FIG. 9 • Although two cathodes 2 1 1 I are connected to one », the connection can also be performed in a display tube or display N 1 I Please | The outside of the display tube 0 Read 1 I 1 | When forming the cathode 2 »You can also back up δ according to the width of 2 strips 1 1 1 to form the cathode 2 0 Note 1 I This 1 is more to the anode 8 9 Cathodes 2 in a 1-to-1 formation * Can also be replaced by 1 instead of 2 drives »instead of 1 drive Formula k 1 Formula 0 Page 1 1 I It can replace the odd and even numbers of the gate lead-out electrodes to 1 1 and the scanning method can also be based on G ding 1-1 GT 1-2 »• · ·… 1 1 GT η — 1 GT η scans the gate lead-out electrode in sequence and drives the anode lead-out electrode A 1 A 2 0 1 1 in sequence according to the order 1. Next, the electric field emission type image display device 1 of the first embodiment of the present invention 1 I The modified example is shown in Figure 1 0. This modified side is the case where the cathode is divided into 2 groups with the row direction 1 1 as the boundary. However, the anode 1 is omitted in the figure. Divided into a first group P composed of a first cathode 2-1 and a second group composed of a second anode 2-2 Q 0 at 1 1 each cathode 2 — 1 9 2 — 2 on In the row direction, the junctions are formed by an insulating 1 I layer (not shown). The tab-shaped gates 3 9 in the first group P include η from 1 1 I to 1 2 3 r formed in the column direction. 2/1 1 1 tab-shaped electrodes 3 1 and in the second group Q, it contains η / 2 blade electrodes up to j + 1 »j + 1 1 2 + 3 • · · η 3 • 1 1 This paper size applies the Chinese National Standard (CNS ) A4 specification (210X297 mm) _ μ _ A7 B7 Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of the invention (24) 1 I In addition, the lead-out electrode drawn by the first group P is the same as the white second The lead-out electrodes drawn by the peers of group 1 IQ are connected, that is, the odd-numbered tab-shaped gate 3 of the tab-shaped gate 3 in the first row of group 1 and the first row of 1 1 2 1 I please I gate (1 3 »5 7»… ym a 1) is connected to the first read 1 I read 1 I the first gate lead electrode GT 1 1 The odd-numbered blade-like gates with 3 backs and less 1 1 (2 4 6 8 • · • «· m) are connected to the second gate in common. Output electrode G Τ 1-2 1st gate GT 2 — 1 after the second row »Enter 1 for the contention • G • j 1 1 and 2nd gate lead electrode GT 2 — 2« • · · Writing book 1 · · G Τ j-2 is connected in the same way. Page 1 1 This modification is driven in the same way as the image display device 1 1 of the first embodiment described above, but because of the number of gate lead-out electrodes The giant is set to 1 in 2 so that the number of gate drivers can be made to-half • and the cathode is drawn out. The I electrode is white. The first group P is pulled out. C 1 C 2…… C k 1 1 1 electrodes The white second group Q pulls out C 1-C 2 • · ·… C k 1 1 I 4 electrodes in total • In addition, in this modification, each time one gate 1 1 electrode is pulled out, it will be based on Every 2 rows drive every 1 'blade-like gate 3 and the cathodes in 2 groups The output electrode provides the corresponding image of {Λβ 应 1 1 data • 1 | By this, the image of 1 I 1 frame can be displayed on the facing gate 3 according to half the number of scans in the first embodiment. The anode 1 1 I is arranged on the substrate and has an action ratio twice that of the first embodiment. 1 1 Next, the electric field emission type image of the second embodiment of the present invention is shown. 1 1 The blade-like gate 3 in the device. The relationship with the gate lead-out electrode GT 1 — 1 1 1 GT η — 2 is shown in Fig. 1 », and its cross-section is approximately 1 1 This paper size applies the Chinese National Standard (CNS) A4 * i grid (210X297 (Mm) _ 27 Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (25) The same as shown in Figure 3 (a) above • However, the cathode is not divided and is set in a flat shape · Please refer to Figure 14 to explain the connection between the blade-shaped gate 3 and the gate lead-out electrode. • In the (i) 3 in the gate, and the odd-numbered G, B, R corresponding to the check element was a sheet of interpolation is the gate 3 is connected to the gate lead-out electrode GT i _1. Further, the gate electrodes 3 of the even numbered R, G, and B remaining in the line (i) are connected to the gate electrode G T i. Furthermore, the gate lead-out electrode GT i is connected to the gate-shaped gate electrode 3 corresponding to the odd-numbered pixels G, B, and R in the (i + 1) th row. Also, although not shown, the gate lead electrode GTi-l is connected to the strip-shaped gate electrode 3 corresponding to the even-numbered R, G, and B pixels remaining in the (i-1) th row. »Similarly, at each gate lead-out electrode GT 1 ~ G T η, every other gate-like gate electrode 3 is connected in a zigzag manner. In addition, these gate lead-out electrodes GT1 ~ GTn The sequence is driven by scanning. For example, when the gate lead-out electrode GT i is driven, the even number of the (i) row of the (i) row, which has been hatched as shown in Fig. 14, is R, G, and B. The pixels, and the odd-numbered G, B, and R images of the (i + 1) line will be moved. At this time, when the cathodes Cl, C2 are provided one-to-one with each of the gate-shaped gates 3, respectively. . . . . . . . When the corresponding image data is provided by Cm, the image will be displayed on the anode substrate. Furthermore, by using the gate electrode GT i-1 which is not driven, the Chinese National Standard (CNS) A4 standard ( 210X297 mm) _ 28 _ I-11— I f (Please read the notes on the back before filling out this page) Printed by the Consumers' Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs A7 B7 V. Invention Description (26) and the gate lead The potential of the electrode GT i + 1 is set to the ground level, because the potential of the tab-shaped gate 3 adjacent to both sides of the tab-shaped gate 3 that has been subjected to hatching processing can be set to As a result, the electrons emitted through the gate can be concentrated as described above. Secondly, * the block diagram showing the structure of the driving circuit embodying the second embodiment of the driving method of the present invention is shown in FIG. 1 * In addition, at this time, the arrangement of the electrodes as seen from the anode surface of the electric field emission type image display device is shown in Fig. 16. In Fig. 16, the anode 8 is formed into a flat shape to cover the cathode 2 and Matrix structure made up of most insert-like gates 3 Then, the anode lead-out electrode A is pulled out. In addition, the cathode 2 is formed away from and facing the anode 8, and the cathode lead-out electrodes C1 to Cm are formed from the strip electrodes of the cathode 2. Furthermore, the gate electrode 3 is insulated on the cathode 2 and arranged at a right angle with the cathode 2 to form a tab-shaped gate 3, and the self-tab-shaped gate 3 is pulled out as shown in FIG. 14 above. The gate lead electrodes GT1, GT2, ..., GTn connected in a zigzag manner to every other strip-shaped gate 3 are formed in self-emission on the strip-shaped gates 3, respectively. Electron emission holes (not shown) of the electrons emitted from the polar array. Furthermore, for anode 8, for example, each cathode 2 is parallel from left to right, and strips of G are coated in order one by one. Phosphors, R phosphors, B phosphors, and pixels are formed by the intersecting part of the gate-shaped gate 3 and the cathode 2. The pixels G1 1, R1 2, B13 'G14 * R15, B16. . . . . . .  * R 1 (m — 1 This paper size applies to China National Standard (CNS) A4 specification (210X297mm) _ gg _ I HI tn tm In L n ^ i n ^ i ^^^ 1. /, — 1Ί (Please read the notes on the back before filling in this page) A7 B7 Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of the invention (27) 1 I) B 1 m constitutes the first line * Then, by the pixels G 2 1 1 1 R 2 2 > B 2 3 > • · · · · »» R 2 (m — 1) * Β 2 m to form 1 1 I down-.  Line • And by the pixels G η 1 R η 2 VB η 3 1 «· · β · β * 1 I Please IR η (m-1)» B η m to form the last — line 0 read 1 1 read 1 In this way, each pixel G 1 1 Β η m provided on the anode 8 is shaped like a matrix 1 1 and the gate lead-out electrode G Τ 1 G Τ η will be scanned and driven to notice 1 1 something 1 move Supply pixel data by the cathode lead-out electrode C 1 — C m »Can be selected again 1 4 Select each pixel to control its light emission situation 0% This 袈 I Secondly, the driving circuit shown in Figure 15 is shown in the timing diagram The state of the illuminated image is shown in Fig. 1 1 1 Fig. 17 and the driving circuit of the second embodiment shown in Fig. 1 8 0 1 1 Fig. 15 is the same as the first embodiment shown in Fig. 1 0 1 1 Comparison of the driving circuits of the embodiments with each other « The poles are not ordered, so the selection drive circuit can be omitted and can be driven by the anode power supply 1 | It is often driven because the anode is not selected, so the selection action in the color selection circuit 1 I 5 7 will be different. Other Structures • Since the operation is the same as the driving circuit of the first embodiment described above, the description of the structure of the driving circuit of the second embodiment is omitted here. 1 1 Next, the timing is shown in FIG. 17 ( a) The meter is used to drive the 1 1 output of the gate driver electrode GT 1 of the gate lead electrode GT 1 (b 1) The meter is used to drive the 1 I output of the gate driver electrode 6 of the gate lead electrode G Τ 2 The pulse (C) is used to drive the gate lead electrode GT 3 gate 1 I pole driver 6 0 output pulse »(d) is used to drive the gate lead source 1 1 I pole G Τ 4 gate driver 6 0 of The output pulse 9 (e) is a table for 1 1 output pulse of the gate driver 6 which drives the gate lead electrode G T η 0 1 1 The paper size is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) -3〇- Printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (28) In addition, (f) is the image data supplied from the cathode driver 63 added to the cathode lead electrode C1, ( g) Table image data supplied from the cathode driver 63, which is added to the cathode extraction electrode C2, (h) Table image data supplied from the cathode driver 63, which is added to the cathode extraction electrode C3, ( j) The image data supplied from the cathode driver 63 which is externally applied to the cathode lead-out electrode C4. (j) The latch pulses of the latch timing of the table latch circuits 59, 62. (k) The table is supplied to the shifter. The shift clock of the bit register 61 (m ': :) is input from the buffer register 55-1, 55 — 2, 55-3 and is supplied to the shift register. Image data of display order of register 61 · w Next, please refer to FIG. 17 and FIG. 18 The operation of the driving circuit 15 shown in FIG. The image data is controlled by the memory write control circuit 53 to store the image data in synchronization with the clock generated by the clock generator 51 for each color. 5 4 * The memory of the video memory 54 4 has the image data 54 — 1, 54 — 2, 54-3, under the control of the color selection circuit 57 and will be based on the address counter 5 6 The image data read from the address are stored in the buffer registers 55-1, 55-2, 55-3. The output time of the buffer registers 55-1, 55_2, 55-3 is the color selection circuit 5 7 Controlled, and each image data is supplied to the shift register 61 in the same order as the pixels G, R, and B in which diagonal lines are implemented in FIG. 18. The shift register 6 1 shifts the image data by n ^ i In 11— ml ^ i-I— * In TJ / 丨 according to the shift clock S — CLK shown in FIG. 17 (k). Wear, -mouth (please read the precautions on the back before filling this page) This paper size is applicable to China National Standard (CNS) A4 (210X297 mm) _ 31 _ Printed by the Consumer Standards Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7 、 Explanation of the invention (29) Bit ° When the number of inserts in the gate 3 in a row of pixels is 1/2 of a row, the image data of G, B, and R are stored in a 2-row unit shift register. When it is shifted, the image data is latched in the latch circuit 62 according to the latch pulse shown in FIG. 17 (j). The output data of the latch circuit 62 is added to the cathode driver. 6 3 · On the other hand, the display time control circuit 5 2 supplies the latch pulse shown in FIG. 1 7 (j) as a shift pulse to the shift register 5 8 * and makes it from the control circuit 5 2 The supplied scanning signal is shifted. The output of the shift register 58 is latched in the latch circuit 59 according to the latch pulse described above. 5 9 Outputs a scan signal that is shifted every time a pulse is latched. In addition, the scanning signal is applied to the gate driver 60. Therefore, the scanning signal and the G, R, and B daylight data output from the latch circuit 62 are synchronized. As a result, The gate driver 60 sequentially applies gate driving voltages to the gate lead-out electrodes GT1, GT2, ... of the image display device 50 as shown in FIGS. 17 (a), (b), (c), (d). …, GTn, so the gate lead electrodes GT1, GT2. . . . . . . . GTn will be scanned according to the timing of the above latch pulse. At this time, the self-cathode driver 6 3 will be synchronized with the scanning of the gate lead electrodes GT1 to GTn, as shown in Figure 17 (f), (g) , (H), (i). . . . . . The picture data of the two-row unit shown in a zigzag manner is supplied to the cathode lead electrodes C 1, C 2, C 3, C 4. . . . . . . .  This paper size is in accordance with Chinese National Standard (CNS) A4 (210X297 mm) _ _-I I------I--I- II «* x /.  I-1 I 1 —II ^^ 1 (Please read the notes on the back before filling in this page) A7 B7 Imprint of Employee Consumer Cooperatives of the Central Bureau of Standards of the Ministry of Economic Affairs 5. Description of the invention (30) 1 I For example when the gate leads When the electrode GT η is driven > then as shown in Fig. 17 (f) 1 1 I »(S) 9 (h) 9 (i) 9 and (η + 1) line 1 1 G (η + 1 ) 1 t line η R η 2 t line (η ten 1) line B 1 I Please 1 I (η + 1) 3 line η G η 4 The corresponding image data is read first 1 I ik 1 I will be supplied to the cathode extraction electrode C 1% C 2 9 C 3 9 C 4 〇r 1 I 1 ie when the gate extraction electrode G Τ 1 is selected to be driven 9 as shown in figure 1 to 1 The even-numbered pixels R 1 2 * G 1 4 9 shown in 1 8 are filled with B 1 6… • · and the odd-numbered pixels G 2 1 »B 2 3 This equipment 1 > R 2 5 • «·… will be controlled to emit light • At this time t is connected to the even-numbered pixels R 2 2 * G 2 4 9 B 2 The potential of the gate 1 1 pole G T 2 of 6 will be set to the ground level 0 1 1 Therefore, as shown in FIG. 1 8 (a), the image display device 50 0th order | 1 of 2 pixels 1 Number of giant pixels and pixel 2 of the second line. One-half of the number of pixels I will be controlled to emit light, and the electrons emitted by 1 1 I will be set to ground level by The adjacent gates 3 are concentrated 1 1 and reach the anode 8 «1 Next, when the gate 1 1 is selected to drive the gate G 1 according to the timing of the next latch pulse, the even number of the second row at this time is t The image data of the animal image with the number 1 and the image data with the odd number of the 3rd line will be displayed according to the shift clock S-1 ICL Κ The bit register 6 1 is shifted and the portrait display device 1 1 | 5 0 is shown in FIG. 1 8 (b) with even-numbered pixels in the second line and odd-numbered pixels in 1 1 and 3 lines. Control its light-emitting situation 0 1 1 or as shown by 囵 1 8 (C) t When driving gate lead-out electrode G Ding 3 is selected according to the timing of the following-* latch pulses 1 1 • At this time, line 3 1 1 This paper size applies to China National Standard (CNS) A4 pit (210X297 mm) _ printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7 V. The invention's description (3i) of the even-numbered portrait data and line 4 For odd-numbered portrait data, J (J is shifted in the shift register 61 according to the shift timing S-CLK, and the even-numbered pixels in the third row of the image display device 50 and the third Pixels with odd numbers of 4 lines will be controlled for their light emission. Furthermore, when the gate lead electrode GTn is selected to be driven according to the timing of the last latch pulse of a frame, at this time, the even number of the nth row 旳 portrait data and the odd number of the (η + 1) th row The portrait data will be shifted in the shift register 61 according to the shift clock S — CL κ. The portrait display device 50, as shown in FIG. 18 (d), the even-numbered The pixels and the odd-numbered pixels in the (η + 1) line will be controlled to emit light. By sequentially scanning, the pixels of one frame will be controlled to display the picture. According to the driving circuit of the second embodiment described above, since the anode lead-out electrode to which a high voltage is applied is not required to be scanned, a high voltage can be applied to the anode, and the brightness can be improved. Also, since it is adjacent to the selected drive The gate-like gate electrode 3 and the gate-like gate electrodes on both sides are driven at the ground level. Therefore, the electrons emitted from the self-emitter array will be concentrated to prevent color mixing. When the distance between the anode substrate and the cathode substrate is reduced, as shown in FIG. 5 described above, the emitted electrons can be more concentrated. Second, in a modified example of the electric field emission type image display device according to the second embodiment of the present invention, The relationship between the blade-like gate 3 and the gate lead-out electrodes GT i-1 ~ GT i + 2 is shown in Fig. 19, and the cross-sectional view of this paper is in accordance with the Chinese National Standard (CNS) A4 specification (210X297). Public address> _ 34 _ 1- ^ ϋ I ϋ ^ — ft ^ ifv am—-1 (Please read the notes on the back before filling out this page) A7 B7 Printed by the Consumers' Cooperative of the Central Bureau of Standards, Ministry of Economic Affairs Explanation (32) 1 is about The above shown in FIG. 3 (a) is the same. 01 1 Please refer to FIG. 19 to explain the connection of the blade-shaped gate 3 and the gate lead-out electrode 1 | C 1 9 C 2 VC 3 »» · «·« connection Scenario 〇 Insert 1 in row i, please 1 in gate 3 »with odd-numbered G • B 9 R pixels G i 1 B i 3 Read first 1 I read 1 1» R i 5 corresponds to The gate-like gate 3 will be connected to the back side of the gate lead. 1 1 1-pole GTI i — 1 〇 and »The RG with the even number remaining from the i-th row Note 1 1 event 1 9 B pixel R i 2 »G i 4» B i 6 The corresponding gate-shaped gate item is then 1 fill electrode 3 is connected to the gate lead-out electrode GT 〇% This installation 1 and the odd number of line (1 + 1) No. G »BR's picture page 1 1 I Prime G (i + 1) 1» B (i + 1) 3 • R (i + 1) 5… 1 1 … The gate 3, which is in the shape of a blade corresponding to tyftg, is also connected to the gate lead electrode 1 1 GT i 〇 Although not shown, it is ordered to be an RGB number 1 with an even number in line (i — 1) 衋The element R (i — 1) G (i — 1) 4 > 1 IB (i — 1) 6…… the corresponding gate-shaped gate 3 is also connected 1 1 I to the gate lead-out electrode GT i — 1) 0 Similarly, the gates 3 of the tab 1 1 in the up and down direction will be connected to the electric field emission type image display device 1 every other gates GT 1 GT η 〇 The configuration 1 1 is the same as the second embodiment described above. 1 1 In addition 9 in this modification, 1 I-shaped electrode 3 is insulated from the cathode 2 2 inserts 1 in the row direction to form% more. • In the column direction The insert 1 I of the sheet electrode 3 is provided with a yang 1 1 1 that faces each other and is divided into 2 8 »9 and the dotted line is used to represent the cathode» Table 2 is shown as a two-dotted dotted line. The anode 8 »9 〇1 1 In addition» the odd-numbered anode 8 is connected to the anode lead-out electrode A 1 1 1 China National Standard (CNS) A4 grid (210X297 mm) _ 35 _ Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7 _____ V. Invention Description (33), and the even numbered anode 9 is connected to the anode lead Electrode A 2 · Next, please refer to the timing chart of Fig. 20 to explain the driving method of this modification. "In timing 囵 shown in Fig. 20, (a) is a table used to drive the output of the anode driver of the anode lead electrode A 1 Pulse, (b) is the output pulse of the anode driver used to drive the anode lead electrode A 2, (c) is the output pulse of the gate driver used to drive the gate lead electrode GT i _ 1, (d) is the output pulse The table is used to drive the output pulses of the gate driver GTi + gate driver, (e) is the table used to drive the gate drivers of the gate electrode GTi + 1 output pulses, (f) is used for the table The output pulses for the gate driver that drives the gate lead-out electrode GTi + 2 are (g) the image data supplied from the cathode driver externally applied to the cathode lead-out electrode C1, and (h) the table data from the externally-connected cathode lead-out. The image data provided by the cathode driver of electrode C2 is (i ·) the image data provided by the cathode driver added to the cathode lead electrode C3. In this timing chart, all the gate leads are not shown. The electrodes GT1 to GTn, but all the gate lead electrodes GT1 to GT π are scanned and driven sequentially in the same manner as the gate lead electrodes GT i — 1 to GT i + 2 shown in the figure. For example, when the gate lead-out electrode GT i is driven, the even-numbered tab-shaped gate 3 of the i-th row of the dashed hatching and the (i + 1) of the solid-line hatching are implemented in FIG. ) The odd-numbered tab-shaped gates 3 are driven. At this time, during the period when each gate lead-out electrode is driven, the anode lead-out electrodes A1 and A2 are switched and driven alternately as shown in the figure. Therefore, the size of this paper applies the Chinese National Standard (CNS) A4 specification (210X2S > 7mm) _ 36 _ d ^ i nn n ^ i · nn (Please read the notes on the back before filling this page) B7 B7 Ministry of Economy Printed by the Central Consumers Association Consumer Cooperatives V. Description of the Invention (34) When the anode lead electrode A 2 is driven, the even-numbered pixels Ri 2, Gi 4 and B i 6 of the i-th row of the solid dashed line are implemented. . . . . . . Will emit light, and when the anode lead-out electrode A 1 is driven, the odd-numbered pixels G (i + 1) and B (i + 1) 3 'R of the (i + 1) line of the solid line shadow are implemented (i + 1) 5. . . . . . It emits light. Furthermore, the cathodes C 1, C 2, and C 3 are arranged two-to-one with respect to each of the gate-shaped gates 3. . . . . . . As shown in Fig. 20 (g) ~ (i), the image data is supplied in synchronization with the switching of the anode extraction electrodes A1, A2, and the electrons emitted from the cathode are controlled by the image data. Therefore, When all the gate lead electrodes GT 1 ~ GT η are scanned in sequence, the picture of the frame can be displayed on the anode substrate. Furthermore, the anode lead electrodes on the non-driven side can be set to a low level. It is better to set the ground level and the potential of the gate lead electrodes (GT i -1, GT i + 1) adjacent to both sides of the driven gate lead electrode (GT i). . According to the modification of the second embodiment described above, the potential of the blade-shaped gate 3 adjacent to both sides of the blade-shaped gate 3 that is driven to perform hatching can be set to the ground level, as described above. The electrons emitted through the gate can be concentrated. Also, since the level of the anode 9 (8) adjacent to the driven anode 8 (9) is set to a low level *, the emitted electrons can be concentrated, and Prevent light leakage as much as possible. Furthermore, the situation is the same as that of two adjacent cathodes connected to cathode 2. Therefore, the number of cathode drivers can be reduced to one-half. In addition, by placing two adjacent cathodes in the display tube. Or show that the paper size is in accordance with Chinese National Standard (CNS) A4 (210X297 mm) _ 37-1 ^^^ 1 ^^^ 1--fm ^ ii I · n ^ — ^ (Please read the back Please fill in this page again) A7 __B7______ printed by the Consumer Cooperatives of the Central Procurement Bureau of the Ministry of Economic Affairs 5. Description of the Invention (35) Outside the tube can also form the cathode 2 · Also, in the modification of the second embodiment above As shown in the modification of the first embodiment, if the cathode is divided into two groups, It can be the gate electrode lead-out number is usually driven by a η m X formed of a matrix of pixels shaped case (cathode driver requires the m and η a gate drive). 1/2, and the number of gate drivers and the number of cathode drivers are 1/2. In addition, in the moving method of the first embodiment and the driving method of the second embodiment including the above-mentioned modified example, the gate driver 63 drives a capacitive load. Therefore, in order to drive at a high speed, a column type is left in the figure ( Totem pole type) drives are better than open collect type drives. In addition, in the electric field emission type image display device of the first embodiment including the above-mentioned modified example and the electric field emission type image display device of the second embodiment, although it is a light-emitting body using three primary colors of red, blue, and green, By using a phosphor with a wide emission wavelength range and passing it through filters with different transmission wavelength characteristics, one phosphor can also be used to display multiple luminous colors such as red, blue, and green. • Or two-color Phosphor display color image In addition, the phosphor can be coated on the anode by coating, etc., or the phosphor film can be deposited and deposited. (Effect of the invention) The electric field radiating element of the present invention is The driver's insert-shaped brake pads have the same paper size as the Chinese National Standard (CNS) A4 (210X297). _ ^ Ϋ n ^ i κ — ^ ϋ \ OJ (Read the precautions on the back before filling in this page ) Consumption cooperation by employees of the Central Standards Bureau of the Ministry of Economic Affairs, printed by A7 B7___ V. Description of the invention (36) The potential of the adjacent strip-shaped gate is set to a low level, so that the electrons emitted from the cathode can be concentrated. according to According to the first embodiment of the electric field emission type image display device of the invention and its modification, two anode lead-out electrodes of the image display device can be provided, and the two sides of the substrate forming the anode * can be pulled without using three-dimensional wiring. Lead-out anode Lead-out electrode · In addition, in these examples, the anode is only divided into two, compared with the case where the anode is divided into three in the past, the effect ratio can be three-fold, and a bright image can be obtained * Moreover, according to the second embodiment of the electric field emission type image display device of the present invention, one anode lead-out electrode of the image display device can be provided without the need for three-dimensional wiring. Moreover, since the effect ratio can be tripled, the brightness can be improved. In addition, since the potentials of the anode and the tab-shaped gate adjacent to the anode and / or the tab-shaped gate that are selectively driven are set to the ground level, the emitted electrons can be concentrated, and the potential can be obtained. Bleed color portraits · Real drawing · 16 的 A perspective view and a side view of the structure of one embodiment of an electric field emission element and a modification of the invention. Fig. 2 is a diagram showing an electric field emission type image display device according to the first embodiment of the present invention; < Richt, b '' Meal table 'The electric field emission type image display of the first embodiment of the present invention shows that the paper size of the paper is applicable to China National Standard (CNS) A4 (210X 297 mm) _ gg _-- -II— 1 ^ 1 n ·. N ^ ia ^ n — ^ 1 eJ {Please read the precautions on the back before filling out this page) A7 B7 V. Description of the invention (37) The judgment of the 1st embodiment The diagram of the relationship between the electrode and the cathode. Figure 4 shows the distribution of the electron trajectory when the gate is reduced. Figure 5 shows the distribution of the electron trajectory when the gate is reduced. Figure 6 shows the electrons released from the cathode when it is not driven. Fig. 7 is an example of the electrode arrangement of the device according to the present invention. Fig. 9 is an example of the electrode arrangement of the device of the present invention. And the distribution diagram of the trajectory of the blade-shaped gate and the electrons drawn from the gate. When the distance from the cathode, the distribution of the potential of the gate released from the cathode is set to the ground-level on-time trajectory. The distribution of the trajectory when the potential of the moving cathode is set to 1/2. Distribution diagram of on-time trajectory of the potential of the moving cathode set to the ground level · Example of the electric field emission type day image display of an embodiment i ^ i ^^ — ^ 1 m ϋ ^ — 1-m ^ i —m · m · —.J Order-5 (Please read the precautions on the back before filling out this page) 7 'Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs Figure 10 is a table for explaining the driving method of the first embodiment of the present invention. Timing chart of the driving method of the first embodiment of the present invention. FIG. 13 is a state diagram of the driving method of the first embodiment of the present invention to select each pixel. FIG. 13 is a structural diagram showing a modification of the first embodiment of the present invention. FIG. 14 is a diagram showing the relationship between the blade-shaped gate electrode, the gate lead-out electrode, and the cathode of the electric field emission type image display device according to the second embodiment of the present invention. The paper dimensions are applicable to the Chinese National Standard (CNS) A4 (210X297) %> _ _ Λ A7 ____B7__ V. Description of the invention (38) 囵 15 is a block diagram of a driving circuit for explaining the driving method of the second embodiment of the present invention. Fig. 16 shows the second implementation of the present invention. Example of an electric field emission type image display device Fig. 19 is a diagram showing the relationship between a gate-shaped gate electrode, a gate electrode, and a cathode electrode according to a modification of the second embodiment of the present invention. Fig. 2 A driving method showing a modification of the second embodiment of the present invention

An example of the arrangement i. @ Timing chart of the second embodiment of the invention. Fig. 21 is a structural diagram of a conventional electric field emission type cathode. Fig. 2 is a sectional view of a conventional image display device. Fig. 2 is an explanatory diagram of the anode and anode lead-out electrode of a conventional kui image display device of a 3 series watch. --------- Installation—11IIi order (please read the precautions on the back before filling this page) Printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 1 Cathode substrate 2 Cathode 3 Gate 4 Electron discharge hole 5 Cathode Lead-out electrode 6 Gate lead-out electrode 7 Anode substrate 8, 9 Anode This paper size applies to China National Standard (CNS) A4 (210X297 mm) _ 'I-A7 B7 Printed by the Consumer Cooperatives of the Central Standardization Bureau of the Ministry of Economic Affairs Description of the invention (39) 1 | 1 0 »1 1 Anode lead electrode 1 1 1 2 Emitter array 1 1 1 3 Spacer 1 I Please 1 I 5 0 Image display device first read 1 I Read 1 * 5 1 Clock generation 1 1 1 5 2 Display timing control circuit 1 1 5 3 Memory write control circuit item and then 1 fill in 5 4 video memory writing book page 1 5 4 a 1 5 4 a 2 »5 4 -3 RG, Β use picture frame to store '— ^ 1 bank or line memory 1 1 5 5 — 1 5 5 a 2 5 5-3 aS buffer register 1 1 5 6 address counter order I 5 7 color Selection circuit 1 I 5 8 ♦ 6 1 Shift register 1 1 I 5 9 »6 2 Ad) Latch circuit 1 6 0 Gate driver 丨 6 3 Cathode driver 1 1 6 4 Anode driver 1 1 A 1 A 2 Anode extraction electrode 1 IC 1 C m Cathode extraction electrode 1 IGT 1 — 1 GT η — 2, G Τ 1 G Τη Gate extraction 1 1 Pole 1 1 R 1 2 R 1 5 Red pixel 1 1 G 1 1 , G 1 4 Green pixels 1 1 This paper's scale applies to Chinese National Standard (CNS) A4 specifications (2Ϊ0 × 297 mm) _ A7 _______1B7 V. Description of the invention (4〇) B 1 3 * B 1 6 Blue pixels (Please read the precautions on the back before filling out this page.) 装 · 、 一 = ° Employees ’cooperation with the Central Standards Bureau of the Ministry of Economic Affairs This paper suitable for printing groom scale Chinese National Standards (Fang Yang) Eight 4 Specifications (210 qe 297 mm) -43-

Claims (1)

Printed by A8, B8, C8, and D8 of the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs. 6. Patent application scope 1 _ An electric field emission type element whose main characteristics are: formed on a substrate and equipped with multiple emitters for emitting electric fields. Cathodes: a plurality of tab-shaped gate electrodes that are formed on the cathode in an insulated manner and are arranged in a substantially straight line; an odd-numbered first gate lead-out electrode connected to the tab-shaped gate electrodes and a connection; The remaining even-numbered second gate lead-out electrode of the above-mentioned strip-shaped gate electrode 2. A type of electric field emission type image display device, the main feature of which is that it is formed in a strip shape on the first substrate, and is provided with A plurality of cathodes that emit electric fields; a cathode lead-out electrode that supplies a signal to the cathode; a plurality of tab-shaped gates that are insulated on the cathode * and arranged in a stripe; In a row formed by the patch-shaped gates in a direction of vertical intersection, the odd-numbered first gate lead-out electrodes connected to the patch-shaped gates and the remaining even-numbered ones connected in the row Insert gate A second gate lead-out electrode: a second substrate provided at a certain distance from the first substrate; a plurality of stripe-shaped cathodes formed in parallel on the second substrate facing the cathode; The strip-shaped cathode is used to display the image phosphor; the odd-numbered first cathode lead-out electrode and the above cathode are connected; si mfl vnf ^^^^ 1 ^ ϋϋ ^ ϋ · — — ^ nn n- ^ ϋ ^ — tMml f 1 (Please read the notes on the back before filling in this page) This paper size is applicable to China National Standard (CNS) A4 (210X297 mm) _ 44-Printed by the Staff Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A8 B8 C8 · __ D8 _ 7. The scope of the patent application is connected to the second cathode lead-out electrode of the even-numbered cathode; a row composed of the above-mentioned gates is arranged directly below the cathode. 3. If the electric field emission type image display device according to item 2 of the patent application scope, the above-mentioned signal supplied from the above-mentioned one cathode lead-out electrode is supplied to the above-mentioned facing two tab-shaped electrodes arranged in the row direction. Cathode · '. According to the electric field emission type image display device of the second patent application range, one of the above-mentioned tab-shaped electrodes is arranged in the row direction with respect to one of the above-mentioned cathodes. 5. The electric field emission type image display device according to any one of items 2 to 4 of the scope of patent application * The above-mentioned row direction is taken as a boundary, the above-mentioned cathode is divided into two groups, and a plurality of the above-mentioned blade-like gate electrodes * It is also divided into two groups with the line direction as a boundary, and the first gate lead-out electrode and the second gate lead-out electrode are pulled out by the same line in each group. 6 types of electric field emission type images The display device is mainly provided with a plurality of cathodes formed in a stripe shape on the first substrate and provided with an emitter that emits an electric field: a cathode lead-out electrode that supplies a signal to the cathode; and is insulated from the cathode A plurality of tab-shaped gates which are arranged in a matrix and are arranged in a matrix; in a row composed of the tab-shaped gates which intersects the above-mentioned cathodes approximately perpendicularly, span two adjacent rows , Every zigzag II ~ 1 I--II!-I-_-H. · 11 II t In (Please read the notes on the back before filling in this education) This paper size applies to Chinese national standards (CNS) A4 size (210X297 mm) _ 45-Central of the Ministry of Economy A8 Βδ, C8 D8 _____ printed by quasi-station employee cooperatives. 6. The above-mentioned patch-shaped lead-out electrodes are connected in the scope of patent application, and the gate lead-out electrodes pulled out between the two rows are connected with the first substrate. A second substrate provided at a certain distance from each other, a flat cathode formed facing all the above-mentioned tab-shaped gates, and: parallel to the above-mentioned cathode, and arranged one-by-one in a stripe-like manner Phosphors for displaying images on this flat cathode * 7. If the electric field emission type image display device in the scope of patent application No. 6 is used, the above-mentioned signals supplied by one of the cathode pull-out electrodes will be supplied Strip-shaped cathodes are arranged facing the cathodes facing the two strip-shaped electrodes arranged in the row direction, and the strip-shaped cathodes are arranged facing the columns formed by the strip-shaped electrodes, respectively. Odd-numbered and even-numbered cathode extraction electrodes. 8. For the electric field emission type image display device of the 6th or 7th in the scope of patent application, the cathode is divided into two groups with the above-mentioned line direction as the boundary. Insert The gate-like gate is divided into two groups with the above-mentioned row direction as a boundary, and the above-mentioned gate lead-out electrodes which are pulled out from the same row of each group are provided together. 9 A driving method, characterized in that when the first In the case of an electric field radiating element, the first gate lead-out electrode and the second gate lead-out electrode can be driven alternately, and the first gate lead-out electrode or the second gate lead-out that is not selectively driven can be driven. The potential of the electrode is set to a low level that enables the electrons emitted by the emitter to be concentrated. A driving method, characterized in that when the electric field emission type of any one of items 2 to 5 is driven, When using a display device, you can use the Chinese national standard (CNS > A4 now (210 × 25 > 7 mm)) as the paper size. _ 仙 _ 策 I -έ (Please read the precautions on the back before filling this page ) Printed by A8 B8. C8 _D8 ~, the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs, the scope of patent application, the first gate electrode and the second gate lead-out electrode are sequentially selected one by one in order to be selected. The above-mentioned blade gate The potentials of the above-mentioned gate-like gate electrodes located on both sides become low, and the potential of the first gate lead-out electrode or the second gate lead-out electrode that is not selected to be driven is set to a low level, and The potential of the cathode to be driven is set to a low level, so that the electrons emitted by the emitter are concentrated. 1 1. A driving method characterized in that when the electric field of any one of items 6 to 8 is driven In the case of a radiation type image display device, one can be selected and driven one by one in the same manner as the above-mentioned gate lead-out electrodes, and the above-mentioned tab-shaped gates which are selectively driven can be positioned adjacent to each other on both sides. The potential of the gate-like gate electrode is set to a low level, and the potential of the gate extraction electrode that is not selectively driven is set to a low level, so that the electrons emitted from the emitter are concentrated. II111 I 1— 衣 111-IΓ,-* (Please read the precautions on the back before filling this page) This paper size applies the Chinese National Standard (CNS) A4 standard (210X297 mm > _ 47-