TWI321298B - Systems with reduced color lines at edges of associated display devices - Google Patents

Description

丄321298 14921twf.doc/0〇6 IX. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a display device. [Prior Art] Flat display device (speaking a β is called display and plasma: two: = (LCD), electroluminescence (PDP)) plasma diSplay panel)

(CR" I return to the device. Plane II, the general replacement of the conventional cathode ray tube II =, system, mobile phone, game machine [g, -) f wide & plane display 4 miscellaneous * shadow system L car mechanism

2VT = _, #_ surface display device display image; coor ot) array composition. A color point is also called a pixel (_)' which usually includes three sub-pixels, each ^U); ^(G)^M CB)^, (primaryc〇^

- different primary colors. Since any of the three primary color sub-pixels can be formed into any color, the desired color can be obtained on the corresponding pixel by controlling the illumination (four) degrees of the sub-pixel. If the intensity of the three primary color sub-pixels is equal, white (W) may appear after mixing. Figure 1 shows a schematic diagram of a conventional display panel. As shown in Figure 1, the display panel has a display area uo and a non-display area 112. A plurality of pixels are formed in the display area 110, and each of the images includes three sub-pixels corresponding to the three primary colors R, G, and B. For example, the pixel 100 includes sub-pixels 101R, 101G, and 101B. For stripe-type display panels, ' R, G, and b sub-pixels 5 1321298 14921twf.doc/006

Each sub-pixel is in a sub-pixel with a similar color, thus forming a colored stripe. In this manner, the display area (10) 2 includes - the intermediate area 106 and the side areas 1 〇 2 and 1 〇 4 $. Only the foregoing: two are provided in each of the side areas 102 and 104. Here, the color for the side areas 1〇2, 104 is also noted, in this configuration, because the color mixed 4 colors 2 = field 106 can display a white. However, the side area 1〇2 and ::

- Poor color mixing effect, and therefore red lines and blue lines can be seen on both = of the display panel. In order to reduce the viewability on the two edges of the display panel, another sub-pixel row H as shown in FIG. 2 has been proposed. In FIG. 2, the pixel 200 on the first column has and The pixel in Figure i is the same sub-pixel sequence (RGB). However, the pixel 22 在 on the second column has another sub-pixel sequence (BGR). In this conventional design, the side region 122 presents an alternating sub-pixel sequence of R, B and the side region 124 exhibits an alternate sub-pixel sequence of B, R to enhance color mixing. however,

The design in Figure 2 still does not completely eliminate the color lines at the edges of the display panel. SUMMARY OF THE INVENTION The present invention provides a system for reducing color lines at the edges of a display. Thus, an exemplary embodiment of the system includes a display including a peripheral area and a non-peripheral area, the non-peripheral area including at least a central image display portion of the display, and the peripheral area including at least a display - an image display edge portion The region and the non-peripheral region include the sub-pixels of which the luminance of the sub-pixels disposed in the peripheral region is lower than the luminance of the sub-pixels disposed in the non-peripheral region. Another embodiment of a system for reducing color lines at the edges of a display includes a display. The aforementioned display includes pixels having sub-pixels arranged in a strip configuration such that the sub-pixels of the first color are located at the outermost surface of the sub-pixel. The outermost - the sub-pixels have low brightness

The location is more sinful than the friendliness of other sub-pixels in the center of the display portion of the reducer. If you want to solve it, then the detailed description of the Chinese green and the green is only illustrative and illustrative, and it is not limited to the application of the application of the monopoly: [Embodiment] The present invention provides Reduced color at the edge of the phase coffee maker

In such a system, the system incorporates a pixel to be displayed in a box and I pixel. Money shows 11 weeks in the light domain sub-pixel y financial effect brightness. This (4) can be effectively applied to the edge of the transposition and the improvement is obvious. Several examples or views will now be described for the display panel according to the embodiment of the invention.

The display panel includes - display area 310 and - non-display area 312, 1 force _, +, bottle _ wide 丄 ^ iUU pixels. Each of the highlights/, set in the "not" area 310 and β~pixels (such as pixel 3〇〇) include about the three primary colors R, r in one of the sub-pixels 'such as sub-pixels 301R, 301G, and 3〇1b L, column two turn the money to arrange this hunting pixel. The green 7 14921twf.d〇c/〇〇6 f order number and the number of columns described in phase 3 are merely exemplary. In this real _, sub = liquid SB shows no sub-pixels. However, for example, in other embodiments, various other types of pixels may be used, such as electroluminescent display pixels (or machine or inorganic light emitting sub-pixels) or electronic display sub-pixels. The dry drive integrated circuit (ic) (not shown) is positioned in the non-display area f for the aforementioned sub-pixels of the axis. In other embodiments, at least some of the drives 1C can be located in other areas. In FIG. 3, the display area 310 includes a peripheral area 302 and a 3〇3 non-peripheral area. The R, G, and B sub-pixels are arranged in a j-type group (four). That is, the sub-pixels are arranged in the same lamp that presents the same color. In this embodiment, the sub-pixel sequence is deleted, and thus the sub-pixels in the first row are red and the sub-pixels in the second row are green. In other embodiments, the sub-pixel sequence may be other embodiments t peripheral regions 302 and 3〇3 and the arrangement of non-circumferences 6 is not limited to the configuration shown in FIG. For example, in some embodiments, it may be disposed in a peripheral region and surround a non-peripheral region. Notably, the sub-images set in the peripheral regions 3〇2 and 3〇3 have a luminance lower than the luminance of the sub-pixels disposed in the non-peripheral region 306. In order to reduce the brightness of the sub-pixels 3〇1 in the peripheral region 3〇2, various techniques such as adjusting the sub-pixel size, forming an opaque or translucent material layer to at least partially darken the sub-pixels, and adjusting the sub-pixel thickness may be used. Or material and / or adjust the drive voltage. In the embodiment of Fig. 3, the sub-pixels disposed in the peripheral regions 3〇2 and 3〇3 are smaller than the sub-pixels 3〇 in the non-peripheral region 306. Because the sub-pixels in the peripheral region 302 and 3G3 of the 1492]twf.doc/〇〇6 f are smaller than the sub-pixels of the Naka in the non-peripheral region, the effective brightness in the peripheral region 3〇2 is reduced, in the same Design principles, as shown in Figure 4 and Figure 5

Dimensional reduction or "one direction reduction" in one dimension, while reducing the size of sub-pixels in the peripheral region. In Figure 4, =0 A' is shown, which is set close to the display panel; J =. : and 3 calls the direction of decrease is the row direction (such as =, ., which reduces the length of each sub-pixel in the peripheral region 302A. Similarly, if the force is 1 inch, 10 feet _ ^ dip in the figure As shown in FIG. 5, it can be reached in the column direction (indicated by the turn). In this embodiment, the width of each sub-pixel in the peripheral region 3_ is reduced. (for example) about 3G% to 7%. The size of the sub-pixel = two sub-pixels in the area i can be set to be different from this, and the size of the pixel is reduced to about 3 ()% to 鸠. The light weight of the sub-pixels of 30% to 7= is less than the original brightness of the sub-pixel c in the peripheral area 3, the inch is in the non-peripheral area 3〇6c 4, the same. In the peripheral area 3G2C towel, the pixel size pixel 30IR々*, the error is covered by the opaque material 502, and the central portion of the aforementioned sub-pixel is exposed. Peripheral area: the non-rounded wood is not limited to the frame configuration shown in Figure 6 (frame 9 1321298 1492] twf.d〇c/006 configuration). Figure 7 shows another example. By means of a semi-transparent material 6 〇2 is over the sub-pixel 301Rd in the peripheral area 302D. As a result, the transmittance of the sub-pixel 301Rd in the peripheral area 13 is lower than that of the sub-pixel in the non-peripheral area 3〇6d. The material of the opaque or translucent layer of the pixel may be a dielectric layer, a conductive layer, an organic layer, an inorganic layer or a combination of the foregoing layers. Figure 8 shows another example. In this embodiment, in the peripheral region = sub-pixel 3 〇 Πμ incorporates the filter 702, which is lower than the transmittance of the other sub-image in the non-peripheral region 306E. In order to reduce the transmittance, the dice sheet 2 = The material of the filter of the other sub-pixel, or the thickness of the filter 7〇2, may be thick; the thickness of the filter of the other sub-pixel. As a result, the brightness of the sub-pixel in the peripheral region 3〇2E may be reduced. , can adjust the thickness of the child in the surrounding area Less brightness [such as by increasing the framing degree of the aforementioned sub-pixels. Figure 9 schematically shows another example. When displaying images, respectively apply = and drive to the sub-pixels. The sub-pixels in the edge region are connected to the first driving transistor Vb and in the peripheral region-. The sub-pixels in the 302F are connected to a second driving voltage, wherein the first, moving, V1 (four) is at the second driving voltage V2. The voltage factory is transparent in the n〇rmally LCD, and the second, £V2, which is added to the sub-pixel of the peripheral area, is set higher than the sub-pixel 1321298 for the non-peripheral area 3〇6F. The first drive voltage vi of 492Itwf.doc/006. Embodiments of the system can be incorporated into the display by various means, such that the system-embodiment incorporates "electric: two/700 and a == display device electrically connected to the aforementioned display panel. Circuit 702 control The display panel 700 display panel may include a pixel group such as those mentioned above. In addition, the pain display panel 700 may be a liquid crystal display (LCD) panel, a first (EL) display panel (such as organic light) A diode (return or inorganic LED display panel) or an electrical display 11 is a diagram illustrating another embodiment of the system (in this case 'electronic device'). The device includes an input device 802 for displaying the input data to the display device. The electronic device can be a television, a computer system, a mobile phone or a game device. It is obvious to those skilled in the art that Various modifications and changes can be made to the structure described herein without departing from the spirit of the invention. Αι I行 [Simplified Schematic] View FIG. 1 and FIG. 2 show two conventional display panels. The slanting w3 is a top view showing an embodiment according to the present invention. Η I 贞Μ panel is not shown to Fig. 9 疋υ top view, each figure shows a number of inventions according to the invention according to the present invention 1321298 14921 twf.doc/006 One pixel of the edge of the corresponding display panel of the embodiment. Figure 10 is a schematic diagram of a system incorporating one embodiment of a display device. Figure 11 is a schematic diagram of another system incorporating another embodiment of a display device. [Main component symbol description] 100 pixels • 101B sub-pixels _ 101R sub-pixels ■ 101G sub-pixels 102 side regions " 104 side regions. 106 intermediate regions 110 display regions 112 display regions • 122 side regions 124 side regions • 200 pixels 220 pixels 300 pixels 300A pixels 301B sub-pixels 301BA sub-pixels 301BF Sub-pixels 301G sub-pixels 12 1321298 ] 4921twf.doc / 006 301GA sub-pixel 301R sub-pixel 301RA Sub-pixel 302 peripheral area 302A Peripheral area 302B Peripheral area 302C Peripheral area 302D peripheral region 302E peripheral region 303 peripheral region 306 non-peripheral region 306C non-peripheral region 306D non-peripheral region 306E non-peripheral region 306F non-peripheral area 310 display area 312 non-display area 502 opaque material 602 translucent material 700 display panel 702 circuit 800 display device 802 input device VI first driving voltage V2 second driving voltage 13

Claims (1)

1321298 ^ " No. 94141431 Application for Patent Revision Amendment: 98.10.21 i : X. Patent application scope: !_______ _ 1. A system for reducing the color line at the edge of the display, including: The display includes a display area, the display area including a peripheral area and a non-peripheral area, the non-peripheral area including at least one central image display portion of the display 'area, and the foregoing peripheral area includes at least the front-display area An image display edge portion, the peripheral region and the non-peripheral region include sub-pixels, wherein a brightness of the sub-pixels disposed in the peripheral region is lower than a brightness of the sub-pixels disposed in the non-peripheral region. 2. The system of claim 1, wherein the sub-pixels disposed in the peripheral region are disposed in the non-peripheral region. The sub-pixels are small. 3. The system of claim 1, wherein the brightness of at least one of the sub-pixels in the peripheral region is at least one of the sub-pixels disposed in the non-peripheral region 30% to 70% of the brightness. 4. The system of claim 1, wherein at least a portion of the aforementioned sub-pixels in the peripheral region are covered by a layer of opaque material. 5. The system of claim 1, wherein at least a portion of the aforementioned sub-pixels in the aforementioned peripheral region are covered by a layer of semi-transparent material. 6. The system of claim 1, wherein the sub-pixels disposed in the peripheral region of the first 14 1321298 have a thickness thicker than the thickness of the sub-pixels disposed in the non-peripheral region. 7. The system of claim 1, wherein the aforementioned display is a liquid crystal display. 8. The system of claim 7, wherein the sub-pixel comprises a plurality of filters, wherein a transmittance of the filter in the peripheral region is lower than a aforementioned light in the non-peripheral region The transmittance of the sheet. 9. The system of claim 1, wherein a material for the sub-pixels disposed in the peripheral region has a lower transmittance than a material of the sub-pixels disposed in the non-peripheral region. Transmittance. 10. The system of claim 1, wherein the sub-pixel comprises three sub-pixels of primary colors R, G, and B. 11. The system of claim 1, wherein each of the aforementioned sub-pixels arranged in a row is of the same color. 12. The system of claim 10, wherein the aforementioned peripheral region comprises two opposite side edges of the aforementioned display. 13. The system of claim 1, wherein the aforementioned sub-pixel is an electroluminescent display sub-pixel or a plasma display sub-pixel. 14. The system of claim 1, wherein the sub-pixels in the non-peripheral region are electrically connected to a first driving voltage and the sub-pixels in the peripheral region are electrically connected to a different one from the foregoing The second driving voltage of the first driving voltage. 15. The system of claim 1, further comprising: a control circuit electrically coupled to the display and operative to control imaging of the display of the first 15 1321298. 16. The system of claim 1, further comprising: means for controlling imaging of the aforementioned display. 17. The system of claim 15 further comprising: an input device for providing input data to said display such that said display exhibits an image. 18. A system for reducing color lines at an edge of a display, comprising: a display comprising a display area, the display area comprising pixels, the aforementioned pixels having sub-pixels arranged in a strip configuration, Having a sub-pixel having a first color located in an outermost row of the sub-pixel, wherein a brightness of the sub-pixel of the outermost row is lower than one of other sub-pixels located closer to a center of one of the display portions of the display brightness. 19. The system of claim 18, further comprising: means for visually obstructing at least a portion of said aforementioned sub-pixels of said outermost row. 16