CN114935846A - High-transmittance filter transparent conductive glass for mobile phone display screen - Google Patents

Abstract

The invention provides a high-transmission filter transparent conductive glass for a mobile phone display screen, which relates to the technical field of electronic devices, and includes a display screen body, the display screen body includes a flexible base material, and the flexible base material has two groups of flexible base materials, the first and the last. The two sides of the flexible substrate are respectively provided with a polarizer and a conductive layer, and one side of the conductive layer is provided with a display layer. The display layer includes column electrodes and row electrodes. An insulating layer and a light-emitting layer are respectively provided between the column electrodes and the row electrodes. There are roll-up structures on both sides of the screen, and flexible glass is used as the base material of the screen to make the screen flexible, so that the screen can be bent and folded, the flexible screen is not easy to be damaged, and is easy to recycle. When retracted, the light-emitting layer displays the screen when an electric field is generated when a voltage is applied to the row and column electrodes, and the screen becomes transparent when it is turned off, replacing the existing black substrate, making the entire screen transparent.

Description

A kind of high-permeability filter transparent conductive glass for mobile phone display

technical field

The invention relates to the technical field of electronic devices, in particular to a high-transparency filtering transparent conductive glass used for a display screen of a mobile phone.

Background technique

The patent application number is CN201611263063.1, a mobile phone display screen, including a touch panel, a pixel array panel and a bottom black liner, the pixel array panel is an active matrix organic light emitting diode panel, the touch panel is On the uppermost layer, the bottom black backing plate is placed on the bottommost layer, a pixel array panel is arranged between the touch panel and the bottom black backing plate, the light transmittance of the pixel array panel is greater than 85%, and the bottom layer is The black liner is made of opaque material liner. The present invention adopts the above structure, the bottom black lining plate mainly plays the function of preventing the interference of external light sources and increasing the contrast of the display, and the front camera is closely attached to the rear of the pixel array panel, which reduces the thickness of the display screen and makes it more convenient to carry. The front camera is non-transparent all black, which can replace the black bottom black liner to prevent light transmission.

The patent application number is CN201910203724.9, a detachable flexible screen mobile phone, including a casing and a flexible screen, the casing is composed of an upper casing and a lower casing, a positioning mechanism is also provided on the casing, and the upper flexible screen is set On the top surface of the upper shell, the lower flexible screen is arranged on the bottom surface of the lower shell, and the mobile phone further includes N pieces of the mobile phone that can be sandwiched and positioned between the upper shell and the lower shell when the upper shell and the lower shell are connected left and right. Additional casings, an additional flexible screen is arranged on the top surface of each additional casing, and a connecting mechanism capable of being connected to the casing or another additional casing is arranged on the side of each additional casing. When the upper shell and the lower shell are connected up and down, a through cavity for stacking additional shells is left between the bottom surface of the upper shell and the top surface of the lower shell. The advantage of the present invention is that when the upper casing and the lower casing are arranged left and right, the additional casing can be sandwiched and fixed between the upper casing and the lower casing to obtain a larger screen than the original large-screen mobile phone.

The above patents respectively introduce the display screen for mobile phones. Regardless of the above patent and the existing mobile phone display screen, the substrate is black, the transparency of the display screen is poor, and the transparent effect cannot be achieved. Flexible.

SUMMARY OF THE INVENTION

(1) Technical problems solved

In view of the deficiencies of the prior art, the present invention provides a high-transparency filter transparent conductive glass for the display screen of a mobile phone, which solves the problem that the display screen is easily damaged, makes the display screen flexible and can be folded or shrunk, and changes the existing The black substrate makes the display completely transparent.

(2) Technical solutions

In order to achieve the above object, the present invention is achieved through the following technical solutions: a high-transparency filter transparent conductive glass for a mobile phone display screen, comprising a display screen main body, and the display screen main body includes a flexible substrate, and the flexible substrates share The first and last two groups of flexible substrates are provided with polarizers and conductive layers on both sides of the flexible substrates at the first end, and a display layer is provided on one side of the conductive layer. The display layer includes column electrodes and row electrodes. The column electrodes An insulating layer and a light-emitting layer are respectively arranged between the display screen and the row electrodes, and winding structures are respectively arranged on both sides of the display screen main body.

Preferably, the flexible substrate is flexible glass, and the flexible substrate is Willow Glass, the polarizer is attached to the front surface of the head-end flexible substrate, and the polarizer is bonded to the head-end flexible substrate.

Preferably, the conductive layer is an ITO plating layer, and the conductive layer is sputtered on the back of the flexible substrate at the head end, the surface of the conductive layer is engraved with a circuit, and the conductive layer and the display layer are located between the flexible substrates at the head and tail ends.

Preferably, the insulating layers are divided into two groups, and the light-emitting layer is located between the two insulating layers, and the insulating layer is a PVB material film, and the insulating layer is bonded to both sides of the light-emitting layer.

Preferably, the rewinding structure includes an installation cylinder, the surface of the installation cylinder is sleeved with the rewinding cylinder, and the convex part of the inner wall of the reeling cylinder cooperates with the groove on the surface of the installation cylinder, and the inside of the display screen body is respectively Equipped with control module and terminal block.

Preferably, the surface of the installation cylinder and the inner wall of the rewinding cylinder are respectively provided with limiting grooves, the interior of the limiting grooves are provided with limiting protrusions, and the limiting protrusions and the limiting grooves are engaged with each other, and the mounting cylinder Push rods are respectively fitted into the grooves on both sides of the interior, and a pressing head is installed at one end of the push rod.

Preferably, the push rod is tapered, and the inclination angle of the push rod surface is inclined from the inside to the outside, the grooves on both sides of the inside of the installation cylinder are provided with springs, and one end of the spring is bonded to the push rod.

A preparation process of high-transmission filtering transparent conductive glass for mobile phone display screen, the preparation process includes a flexible substrate:

The flexible glass Willow Glass is selected as the substrate, and the backside of the flexible substrate at the first end is sputtered with an indium tin oxide conductive film coating;

3D printing technology is used to delineate the circuit at the ITO conductive film of the flexible substrate, and the terminal board is electrically connected to the control module at the end of the delineation circuit;

The liquid crystal light-emitting layer is plated layer by layer between the two groups of flexible substrates in the form of a single atomic film, and dyes are added to the liquid crystal;

Adhere the polarizer to the flexible substrate at the first end, and encapsulate the flexible substrate at both ends.

(3) Beneficial effects

The present invention provides a high-transparency filtering transparent conductive glass used for a display screen of a mobile phone. Has the following beneficial effects:

1. The present invention makes the screen flexible by using flexible glass as the base material of the screen, so that the screen can be bent and folded. Compared with the existing mobile phone screen glass, it can be applied to different mobile phones, and the flexible screen can be changed according to the shape of the mobile phone. The setting, the durability is also much higher than the previous screen, and the probability of accidental damage to the device is low. Although the screen of the current flexible display mobile phone is curved, the user cannot arbitrarily change the shape of the mobile phone, because other parts of the mobile phone cannot be deformed. , the flexible screen is not easy to be damaged, and is easy to recycle. The prepared flexible screen can be retracted and placed by using the roll-up structure, and the length of the screen can be adjusted again according to requirements when powered on and used, and the structure is simple.

2. The present invention adopts the method of liquid crystal display. The liquid crystal of the display layer is doped with a dichroic dye molecule film, and the dye molecule has the characteristic of absorbing light. When there is an external electric field, the liquid crystal molecule and the dye molecule will undergo regular Angle deflection; the greater the electric field strength, the greater the deflection angle, until it is arranged parallel to the glass panel. At this time, the absorption effect of light is the strongest, showing the effect of "shading" to the outside world. When the applied electric field disappears, the liquid crystal and the dye molecules are perpendicular to each other. Arranged on the glass, the incident light is transmitted through, and the entire film is colorless and transparent. When the row and column electrodes generate an electric field when a voltage is applied, the light-emitting layer displays the screen, and when the liquid crystal and dye molecules are turned off, the liquid crystal and dye molecules are perpendicular to the glass row. The cloth allows the incident light to pass through, and the entire film is colorless and transparent, thereby realizing the transparency of the screen, replacing the existing black substrate, making the entire screen transparent.

Description of drawings

Fig. 1 is the axonometric view of the present invention;

Fig. 2 is the exploded view of the present invention;

Fig. 3 is the enlarged view of Fig. 2-A place;

4 is a cross-sectional view of the present invention;

FIG. 5 is an overall view of the display screen main body of the present invention;

6 is an exploded view of the luminescent layer of the present invention;

Figure 7 is a process flow diagram of the present invention.

Among them, 1. the main body of the display screen; 2. the winding structure; 201, the winding drum; 202, the installation drum; 203, the limit groove; 204, the limit protrusion; 205, the pressing head; 206, the push rod; 207, spring; 208, control module; 209, wiring board; 101, flexible substrate; 102, polarizer; 103, conductive layer; 104, display layer; 1041, column electrode; 1042, insulating layer; 1043, light-emitting layer; 1044, row electrodes.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1:

As shown in FIG. 1-6, a high-transmission filter transparent conductive glass for mobile phone display screen includes a display screen body 1, and the display screen body 1 includes a flexible substrate 101, the flexible substrate 101 is flexible glass, and the flexible substrate 101 is Willow Glass, the flexible glass Willow Glass is alkali-free glass, the flexible substrate 101 changes the structure of the glass by chemical thinning method to etch the glass surface to reduce the thickness of the glass, the etching solution is usually HF and strong acid, polarized light The sheet 102 is attached to the front surface of the first-end flexible substrate 101, and the polarizer 102 is bonded to the first-end flexible substrate 101. The flexible substrate 101 has two sets of flexible substrates 101, the first and the last. Polarizer 102 and conductive layer 103, the conductive layer 103 is ITO coating, ITO can make the glass have conductive properties, in a highly purified workshop environment, using planar magnetron technology, sputtering indium tin oxide conductive film on ultra-thin glass The product is obtained by coating and annealing at high temperature, and the conductive flexible substrate 101 is cut by laser cutting technology to make the flexible substrate 101 the required size. The conductive layer 103 is sputtered on the back of the flexible substrate 101 at the head end. The surface of 103 is engraved with a circuit, and the 3D printing technology can accurately depict the circuit at the conductive layer 103, and use the wiring board 209 to paste the circuit and the corresponding position of the control board. The conductive layer 103 and the display layer 104 are located at the ends of the flexible substrate. Between 101 and 101, flexible glass is used as the substrate of the screen to make the screen flexible, and the screen can be bent and folded. Compared with the existing mobile phone screen glass, it can be applied to different mobile phones, and the shape of the mobile phone can change the design of the flexible screen. The degree of durability is also much higher than that of the previous screen, and the probability of accidental damage to the device is low. Although the screen of the current flexible display mobile phone is curved, the user cannot arbitrarily change the shape of the mobile phone, because other parts of the mobile phone cannot be deformed.

The conductive layer 103 is provided with a display layer 104 on one side, the conductive layer 103 is attached to the display layer 104 on one side, the display layer 104 includes column electrodes 1041 and row electrodes 1044, and an insulating layer 1042 and a light-emitting layer are respectively provided between the column electrodes 1041 and the row electrodes 1044 The layer 1043 and the insulating layer 1042 are divided into two groups. The light-emitting layer 1043 is located between the two insulating layers 1042. The insulating layer 1042 is a PVB material film. The insulating layer 1042 is bonded to both sides of the light-emitting layer 1043. Heterotropic dye molecule film, the dye molecule has the property of absorbing light, when there is an external electric field, the liquid crystal molecules and dye molecules will undergo regular angular deflection; the greater the electric field strength, the greater the deflection angle, until parallel Arranged on the glass panel, the absorption effect of light is the strongest at this time, and the effect of "shading" is exhibited to the outside. When the applied electric field disappears, the liquid crystal and dye molecules are arranged perpendicular to the glass, so that the incident light passes through, and the whole film is colorless. In the transparent state, the principle is that the column electrode 1041 generates an electric field when a voltage is applied, and when the voltage reaches the light-emitting threshold, electron transitions are caused, and the excited electrons hit the light-emitting center during the transition, thereby causing the light-emitting layer 1043 to emit light. A flexible glass is used as a substrate, and the middle is composed of an ITO electrode, an insulating layer 1042 and a light-emitting layer 1043. The light-emitting layer 1043 displays the screen when an electric field is generated when a voltage is applied to the column electrodes 1041, and the liquid crystal and dye molecules are perpendicular to the glass when turned off. Arranged so that the incident light is transmitted through, and the whole film is colorless and transparent.

The two sides of the display screen main body 1 are respectively provided with a rewinding structure 2. The reeling structure 2 includes an installation cylinder 202. The surface of the installation cylinder 202 is sleeved with a rewinding cylinder 201, and the inner wall of the reeling cylinder 201 is convex. A control module 208 and a wiring board 209 are respectively provided inside the display screen main body 1, a limit slot 203 is set on the surface of the installation drum 202 and the inner wall of the reel 201, and a limit slot 203 is provided inside the limit slot 203. The protrusions 204, the limiting protrusions 204 and the limiting grooves 203 are engaged with each other, and the push rods 206 are respectively fitted into the grooves on both sides of the inner side of the mounting cylinder 202. It is tapered, the inclination angle of the surface of the push rod 206 is inclined from the inside to the outside, and there are springs 207 in the grooves on both sides of the inside of the installation cylinder 202. One end of the display screen main body 1 passes through the wiring board 209 and the control module 208 so that the display screen can be energized for light-emitting operation, and the other end of the display screen main body 1 is wound inside the reel 201, and the entire display screen main body 1 is highly transparent. , when the display screen body 1 needs to be stretched or recovered, the pressing heads 205 on both sides of the installation cylinder 202 can be pressed, and the pressing heads 205 drive the push rod 206 to squeeze the spring 207. When the rod 206 moves, the limit protrusion 204 rises and falls slightly along the inclination angle of the surface of the push rod 206, so that the limit protrusion 204 is separated from the limit groove 203 on the inner wall of the reel 201, and the reel 201 can be rotated Thereby, the display screen body 1 is wound on the surface of the reel 201, and the convex part of the inner wall of the reel 201 cooperates with the groove on the surface of the installation reel 202. When the reel 201 rotates, the reel 201 can be adjusted. Limit, when the rewinding is completed, release the pressing head 205, the push rod 206 pops out due to the resilience of the spring 207, the limit protrusion 204 rises along the inclination of the surface of the push rod 206, so that the limit protrusion 204 and the winding drum The limiting grooves 203 on the inner wall of the 201 abut against each other, thereby limiting the position of the reel 201 .

Embodiment 2:

As shown in FIG. 7 , a process for preparing a high-transmission filter transparent conductive glass for a mobile phone display screen includes a flexible substrate 101 :

The flexible glass Willow Glass is selected as the substrate, and the backside of the flexible substrate 101 at the head end is sputtered with an indium tin oxide conductive film coating;

Using 3D printing technology, a circuit is drawn on the ITO conductive film of the flexible substrate 101, and the terminal board 209 is electrically connected to the control module 208 at the end of the drawn circuit;

The liquid crystal light-emitting layer 1043 is plated layer by layer between the two groups of flexible substrates 101 in the form of a monoatomic film, and dyes are added to the liquid crystal;

The polarizer 102 is bonded to the flexible base material 101 at the head end, and the flexible base material 101 at the head end and the tail end is encapsulated.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Rather, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article, or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element defined by the phrase "comprises a reference structure" does not preclude the presence of additional identical elements in the process, method, article or apparatus that includes the element.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a high transmission filters transparent conductive glass for cell-phone display screen, includes display screen main part (1), its characterized in that: display screen main part (1) includes flexible substrate (101), two sets of flexible substrate (101) total head and the tail, head end the two sides of flexible substrate (101) are equipped with polaroid (102) and conducting layer (103) respectively, conducting layer (103) one side is equipped with display layer (104), display layer (104) are including row electrode (1041) and line electrode (1044), be equipped with insulating layer (1042) and luminescent layer (1043) between row electrode (1041) and line electrode (1044) respectively, the both sides of display screen main part (1) are equipped with rolling structure (2) respectively.

2. The high-transmittance-filter transparent conductive glass for the display screen of the mobile phone according to claim 1, wherein the high-transmittance-filter transparent conductive glass comprises: the flexible base material (101) is flexible Glass, the flexible base material (101) is Willow Glass, the polaroid (102) is attached to the front face of the head end flexible base material (101), and the polaroid (102) is bonded with the head end flexible base material (101).

3. The high-transmittance-filter transparent conductive glass for the display screen of the mobile phone according to claim 1, wherein: the conductive layer (103) is an ITO (indium tin oxide) plating layer, the conductive layer (103) is sputtered on the back of the head end flexible base material (101), a circuit is carved on the surface of the conductive layer (103), and the conductive layer (103) and the display layer (104) are positioned between the head end flexible base material and the tail end flexible base material (101).

4. The high-transmittance-filter transparent conductive glass for the display screen of the mobile phone according to claim 1, wherein: the number of the insulating layers (1042) is two, the light emitting layer (1043) is located between the two insulating layers (1042), the insulating layers (1042) are PVB material films, and the insulating layers (1042) are bonded on two sides of the light emitting layer (1043).

5. The high-transmittance-filter transparent conductive glass for the display screen of the mobile phone according to claim 1, wherein: the winding structure (2) comprises an installation barrel (202), a winding barrel (201) is sleeved on the surface of the installation barrel (202), a protruding part of the inner wall of the winding barrel (201) is matched with a groove in the surface of the installation barrel (202), and a control module (208) and a wiring board (209) are arranged inside the display screen main body (1) respectively.

6. The high-transmittance-filter transparent conductive glass for the display screen of the mobile phone according to claim 5, wherein: spacing groove (203) have been seted up respectively to the surface of installation section of thick bamboo (202) and the inner wall of receipts section of thick bamboo (201), spacing groove (203) inside is equipped with spacing arch (204), and spacing arch (204) and spacing groove (203) lock each other, it has push rod (206) to inlay respectively in the recess of the inside both sides of installation section of thick bamboo (202), press head (205) are installed to the one end of push rod (206).

7. The high-transmittance-filter transparent conductive glass for the display screen of the mobile phone according to claim 6, wherein the high-transmittance-filter transparent conductive glass comprises: the push rod (206) is conical, the inclined angle of the surface of the push rod (206) is inclined from inside to outside, springs (207) are arranged in grooves in two sides of the inner portion of the mounting cylinder (202), and one ends of the springs (207) are bonded with the push rod (206).

8. A preparation process of high-transmittance transparent conductive glass for a display screen of a mobile phone is characterized by comprising a flexible substrate (101):

selecting flexible Glass Willow Glass as a base material, and sputtering an indium tin oxide conductive film coating on the back of the flexible base material (101) at the head end;

a circuit is carved on an ITO conductive film of the flexible substrate (101) by adopting a 3D printing technology, and a wiring board (209) is connected to the tail end of the carved circuit and is electrically connected with a control module (208);

the liquid crystal light-emitting layer (1043) is plated between the two groups of flexible substrates (101) layer by layer in the form of a monoatomic film, and a dye is added into liquid crystal;

and (3) adhering the polarizer (102) with the head end flexible substrate (101), and packaging the head end flexible substrate (101) and the tail end flexible substrate (101).

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