CN220872813U - Liquid crystal display panel with better conduction performance - Google Patents
Liquid crystal display panel with better conduction performance Download PDFInfo
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- CN220872813U CN220872813U CN202321863142.1U CN202321863142U CN220872813U CN 220872813 U CN220872813 U CN 220872813U CN 202321863142 U CN202321863142 U CN 202321863142U CN 220872813 U CN220872813 U CN 220872813U
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- liquid crystal
- crystal display
- display panel
- substrate
- lower substrate
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 36
- 239000000758 substrate Substances 0.000 claims abstract description 75
- 239000003292 glue Substances 0.000 claims abstract description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 36
- 229910052709 silver Inorganic materials 0.000 claims description 31
- 239000004332 silver Substances 0.000 claims description 31
- 239000010409 thin film Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 210000002858 crystal cell Anatomy 0.000 claims description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000000565 sealant Substances 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A liquid crystal display panel having better turn-on performance, comprising: the liquid crystal display comprises a lower substrate, a lower polaroid, an upper substrate and an upper polaroid, wherein two CND electrodes are arranged on a plate body of the lower substrate, and an IC binding position and an FPC binding position are arranged on the lower substrate; two locating marks are arranged on the plate body of the upper substrate, and two openings are formed in the plate body of the upper substrate. According to the liquid crystal display panel with better conduction performance, the external dimension of the left lower part and the right lower part of the lower polaroid is outwards expanded by 0.05mm on the basis of the upper substrate, the dimension of the upper part is outwards expanded by 0.1mm on the basis of the lower substrate, the contact area of backlight shading glue can be increased to improve the firmness, and the positioning mark and the opening are arranged on the upper substrate, and meanwhile, the opening corresponds to the position of the CND electrode on the lower substrate.
Description
Technical Field
The present utility model relates to the field of liquid crystal display technology, and more particularly, to a liquid crystal display panel with better turn-on performance.
Background
The TFT LCD thin film transistor LCD is formed by combining a lower substrate (TFT ARRAY ARRAY substrate) and an upper substrate (CF color filter film substrate), and the upper and lower substrates are connected and conducted through conductive silver paste in consideration of electrostatic discharge and antistatic capacity, so that the problems of silver paste diffusion, movement and corrosion exist in the design adopted in the industry at present, the display effect and the stability of the product are influenced to a certain extent, and the novel design provided by the scheme can solve the problems, improve the conducting effect and the stability of the product and ensure the display effect and the antistatic capacity of the product.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provide a liquid crystal display panel with better conduction performance.
The aim of the utility model is realized by the following technical scheme:
a liquid crystal display panel having better turn-on performance, comprising: the liquid crystal display comprises a lower substrate, a lower polaroid, an upper substrate and an upper polaroid, wherein two CND electrodes are arranged on a plate body of the lower substrate, and an IC binding position and an FPC binding position are arranged on the lower substrate; two locating marks are arranged on the plate body of the upper substrate, and two openings are formed in the plate body of the upper substrate; two silver paste smearing areas are arranged on the plate body of the upper polaroid.
In one embodiment, two CND electrodes are respectively located on the left and right sides of the bottom of the front surface of the lower substrate.
In one embodiment, the IC binding position and the FPC binding position are disposed in the center of the bottom of the front surface of the lower substrate board body, and the IC binding position is located at the top of the FPC binding position.
In one embodiment, the two locating marks are respectively located at the left side and the right side of the front bottom of the upper substrate plate body, and the two openings are respectively located at the left side and the right side of the front bottom of the upper substrate plate body.
In one embodiment, the two silver paste smearing areas are respectively positioned at the left side and the right side of the bottom of the front surface of the upper polarizer plate body, and the silver paste smearing areas are filled with conductive silver paste.
In one embodiment, the upper substrate and the lower substrate are connected by a sealant.
In one embodiment, the lower substrate further includes a TFT thin film transistor, an ITO indium tin oxide wiring, an aluminum metal wiring, a liquid crystal cell, a liquid crystal, and the like.
In one embodiment, the shape of the front face of the positioning mark is a cross shape, and the shape of the front face of the opening is a square shape.
In one embodiment, the lower polarizer has the same shape as the upper substrate and the front surface of the upper polarizer.
In one embodiment, the front surface of the silver paste smearing area is rectangular.
Compared with the prior art, the utility model has at least the following advantages:
According to the liquid crystal display panel with better conduction performance, the external dimension of the left lower part and the right lower part of the lower polaroid is expanded by 0.05mm on the basis of the upper substrate, the dimension of the upper part is expanded by 0.1mm on the basis of the lower substrate, the contact area of backlight shading glue can be increased to improve firmness, the position of a CND electrode on the lower substrate corresponds to the position of the opening through a positioning mark and an opening arranged on the upper substrate, the position of a silver paste smearing area arranged on the upper polaroid corresponds to the position of the CND electrode on the lower substrate, two silver paste connecting positions are designed according to at least the requirement of the display panel and are respectively positioned on the left side and the right side of the lower end of the panel, the process operation of point conducting silver paste is required to be performed after the attachment of the upper polaroid and the lower polaroid is completed, the silver paste model is selected according to specific requirements, after the silver paste is required to be dotted, the silver paste is required to cover more than 90% of an upper hollowed-out area, and cannot exceed and be higher than the hollowed-out area, the silver paste thickness is required to reach about 50% of the thickness of the upper polaroid, after the silver paste is finished, the silver paste is required to be coated on the surface, the surface is required to be further cured, and the UV glue cannot be spread, and the problem is prevented from being more stable, and the UV is required to be spread, and the UV is required to be more stable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram showing the overall structure of a liquid crystal display panel with better turn-on performance according to the present utility model;
FIG. 2 is a schematic diagram showing the front structure of a lower substrate of a liquid crystal display panel with better turn-on performance according to the present utility model;
FIG. 3 is a schematic diagram showing a front structure of a lower polarizer of a liquid crystal display panel with better turn-on performance according to the present utility model;
FIG. 4 is a schematic diagram showing the front structure of the upper substrate of the LCD panel with better turn-on performance according to the present utility model;
Fig. 5 is a schematic diagram of a front structure of an upper polarizer of a liquid crystal display panel with better turn-on performance according to the present utility model.
In the figure: 1. a liquid crystal display; 11. a lower substrate; 111. a CND electrode; 112. IC binding and positioning; 113. binding and positioning FPC; 12. a lower polarizer; 13. an upper substrate; 131. positioning marks; 132. an opening; 14. a polaroid is arranged on the upper surface of the substrate; 141. and a silver paste smearing area.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model.
As shown in fig. 1 to 5, a liquid crystal display panel having better turn-on performance, comprising: the liquid crystal display 1, the liquid crystal display 1 comprises a lower substrate 11, a lower polaroid 12, an upper substrate 13 and an upper polaroid 14, two CND electrodes 111 are arranged on the plate body of the lower substrate 11, and an IC binding position 112 and an FPC binding position 113 are arranged on the lower substrate 11; two locating marks 131 are arranged on the plate body of the upper substrate 13, and two openings 132 are formed on the plate body of the upper substrate 13; two silver paste smearing areas 141 are arranged on the plate body of the upper polarizer 14.
As shown in fig. 2, in one embodiment, two CND electrodes 111 are respectively located on the left and right sides of the front bottom of the lower substrate 11.
The front surface of the CND electrode 111 is square in shape, and is positioned on the left and right sides of the IC bonding bit 112 and the FPC bonding bit 113.
As shown in fig. 2, in one embodiment, the IC bonding bit 112 and the FPC bonding bit 113 are disposed at the center of the bottom of the front surface of the lower substrate 11, and the IC bonding bit 112 is disposed at the top of the FPC bonding bit 113. In the areas corresponding to the IC bonding locations 112 and the FPC bonding locations 113 of the lower substrate 11, the lower polarizer 12 needs to be cut and hollowed out, and the hollowed-out size is related to the design of the upper substrate 13.
As shown in fig. 4, in one embodiment, two locators 131 are respectively located on the left and right sides of the front bottom of the upper substrate 13, and two openings 132 are respectively located on the left and right sides of the front bottom of the upper substrate 13.
It should be noted that, the lower surface of the upper substrate 13 is designed with a pixel unit composed of RGB red, green and blue inks, and two positioning marks 131 are designed on the lower surface for aligning the IC bonding bits 112 and the FPC bonding bits 113, and the positions of the openings 132 and the CND electrodes 111 correspond to each other.
As shown in fig. 5, in an embodiment, two silver paste applying areas 141 are respectively located at the left and right sides of the bottom of the front surface of the upper polarizer 14, and the silver paste applying areas 141 are filled with conductive silver paste.
It should be noted that, before the conductive silver paste dispensing process is performed, the lower polarizer 12 and the upper polarizer 14 should be attached to each other.
As shown in fig. 2 and 4, in an embodiment, the upper substrate 13 and the lower substrate 11 are connected by a sealant. It should be noted that the frame glue material can be selected according to the requirement.
As shown in fig. 2, in one embodiment, TFT thin film transistors, ITO indium tin oxide traces, aluminum metal traces, liquid crystal cells, liquid crystals, and the like are further disposed on the substrate body of the lower substrate 11.
As shown in fig. 4, in one embodiment, the front surface of the positioning mark 131 is in a cross shape, and the front surface of the opening 132 is in a square shape.
It should be noted that, four sides of the opening 132 are further enlarged by 0.05mm than four sides of the CND electrode 111 on the lower substrate 11, and are realized by adopting a laser cutting mode, in addition, in the area corresponding to the IC bonding position 112 and the FPC bonding position 113 of the lower substrate 11, the size area required to be cut and hollowed out is determined by the outline dimensions of the IC bonding position 112 and the FPC bonding position 113, the upper edge of the hollowed-out area is required to be not less than 0.7mm from the upper edge of the IC bonding position 112, and the left side and the right side of the hollowed-out area are required to be not less than 1mm from the outer edge of the FPC bonding position 113.
As shown in fig. 3 to 5, in one embodiment, the lower polarizer 12 has the same shape as the front surfaces of the upper substrate 13 and the upper polarizer 14.
It should be noted that, the external dimension of the lower polarizer 12 at the left and right lower sides thereof expands 0.05mm on the basis of the upper substrate 13, and the dimension of the upper side expands 0.1mm on the basis of the lower substrate 11, so as to increase the contact area with the backlight shading adhesive to improve the firmness of the display panel when the display panel is assembled with the backlight.
As shown in fig. 5, in one embodiment, the front surface of the silver paste application area 141 is rectangular in shape.
It should be noted that the silver paste type is selected according to specific requirements, after the silver paste is required to be spotted, the silver paste can cover more than 90% of the hollowed-out area of the silver paste smearing area 141 and cannot exceed or be higher than the hollowed-out area, the thickness of the silver paste is required to reach about 50% of the thickness of the upper polarizer 14, after the silver paste is spotted, after the silver paste is cured, a layer of UV protection glue is coated on the surface of the silver paste, and after the UV glue is required to be coated, the hollowed-out area cannot be exceeded or be higher than the hollowed-out area.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A liquid crystal display panel having better turn-on performance, comprising:
A liquid crystal display (1), wherein the liquid crystal display (1) comprises a lower substrate (11), a lower polaroid (12), an upper substrate (13) and an upper polaroid (14),
Two CND electrodes (111) are arranged on the plate body of the lower substrate (11), and an IC binding position (112) and an FPC binding position (113) are arranged on the lower substrate (11);
Two locating marks (131) are arranged on the plate body of the upper substrate (13), and two openings (132) are formed in the plate body of the upper substrate (13);
Two silver paste smearing areas (141) are arranged on the plate body of the upper polaroid (14).
2. The liquid crystal display panel with better turn-on performance according to claim 1, wherein two CND electrodes (111) are respectively located at left and right sides of the front bottom of the lower substrate (11).
3. The liquid crystal display panel with better conduction performance according to claim 1, wherein the IC bonding bit (112) and the FPC bonding bit (113) are disposed in the center of the bottom of the front surface of the lower substrate (11) and the IC bonding bit (112) is located at the top of the FPC bonding bit (113).
4. The lcd panel with better turn-on performance according to claim 1, wherein two of the positioning marks (131) are respectively located on the left and right sides of the front bottom of the upper substrate (13), and two of the openings (132) are respectively located on the left and right sides of the front bottom of the upper substrate (13).
5. The liquid crystal display panel with better conduction performance according to claim 1, wherein two silver paste coating areas (141) are respectively positioned at the left side and the right side of the bottom of the front surface of the upper polarizer (14), and conductive silver paste is filled in the silver paste coating areas (141).
6. The liquid crystal display panel with better conduction performance according to claim 1, wherein the upper substrate (13) and the lower substrate (11) are connected by a frame glue.
7. The liquid crystal display panel with better turn-on performance according to claim 1, wherein the TFT thin film transistor, the ITO indium tin oxide trace, the aluminum metal trace, the liquid crystal cell, and the liquid crystal are further disposed on the plate body of the lower substrate (11).
8. The liquid crystal display panel with better turn-on performance according to claim 1, wherein the shape of the front surface of the locator mark (131) is a cross shape, and the shape of the front surface of the opening (132) is a square shape.
9. The liquid crystal display panel with better turn-on performance according to claim 1, wherein the lower polarizer (12) has the same shape as the upper substrate (13) and the front surface of the upper polarizer (14).
10. The liquid crystal display panel with better turn-on performance according to claim 1, wherein the front surface of the silver paste application area (141) is rectangular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321863142.1U CN220872813U (en) | 2023-07-14 | 2023-07-14 | Liquid crystal display panel with better conduction performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321863142.1U CN220872813U (en) | 2023-07-14 | 2023-07-14 | Liquid crystal display panel with better conduction performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220872813U true CN220872813U (en) | 2024-04-30 |
Family
ID=90816581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321863142.1U Active CN220872813U (en) | 2023-07-14 | 2023-07-14 | Liquid crystal display panel with better conduction performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220872813U (en) |
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2023
- 2023-07-14 CN CN202321863142.1U patent/CN220872813U/en active Active
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