CN109828399A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN109828399A CN109828399A CN201910202977.4A CN201910202977A CN109828399A CN 109828399 A CN109828399 A CN 109828399A CN 201910202977 A CN201910202977 A CN 201910202977A CN 109828399 A CN109828399 A CN 109828399A
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- substrate
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
Abstract
Present applicant proposes a kind of display panel and display devices.The display panel includes first substrate, the second substrate, liquid crystal layer, first alignment layer, terminal and groove.The first substrate includes the firstth area and the secondth area；The second substrate is oppositely arranged with the first substrate, and the position of the second substrate and pattern are corresponding with the position in firstth area and pattern.A side surface of the first substrate close to the liquid crystal layer is arranged in the first alignment layer, which is located at firstth area.The terminal is arranged in secondth area.The groove is arranged between the terminal and the first alignment layer to stop the first alignment layer to pollute the terminal.The application can reduce the control difficulty of PI liquid coating accuracy, promote the quality of product by the way that the groove to stop PI liquid is arranged between oriented layer and terminal.
Description
Technical field
This application involves display field, in particular to a kind of display panel and display device.
Background technique
The production of TFT-LCD needs first to manufacture array substrate (Array) and color membrane substrates (Color Filter, CF) respectively,
Then array substrate and color membrane substrates are aligned into box (Cell) again.
Current display panel includes array substrate and color membrane substrates, and between array substrate and color membrane substrates
Liquid crystal layer.Due to the needs of liquid crystal distribution, need to be coated with PI liquid (Polyimide) simultaneously in Array substrate and CF substrate surface respectively
Form oriented layer.Current PI coating mostly uses APR impact transfer printing mode greatly, but the precision of PI transfer is difficult to control in actual production
System, PI is applied to silver paste points or binding area will lead to product exception.
Therefore, a kind of display panel and display device are needed at present to solve the above problems.
Summary of the invention
This application provides a kind of display panel and display devices, to solve PI liquid coating accuracy in existing oriented layer processing procedure
The problem of being difficult to control, being easy pollution terminal.
To solve the above problems, technical solution provided by the present application is as follows:
According to the one aspect of the application, a kind of display panel is provided, comprising:
First substrate, including the firstth area and the secondth area；
The second substrate is oppositely arranged with the first substrate, the position of the second substrate and pattern and firstth area
Position and pattern it is corresponding；
Liquid crystal layer, setting is between the first substrate and the second substrate；
A side surface of the first substrate close to the liquid crystal layer, the first alignment layer is arranged in first alignment layer
Positioned at firstth area；
Terminal is arranged in secondth area；
And
Groove is arranged between the terminal and the first alignment layer, to stop described in the first alignment layer pollution
Terminal.
In the display panel of the application, the terminal includes silver paste points.
In the display panel of the application, the terminal includes the first side close to the first alignment layer, and described first
The sides aligned parallel of side and the first alignment layer is arranged；
The groove includes the first groove that the terminal periphery is arranged in, and the first groove is at least about described first
Side.
In the display panel of the application, the groove includes the second groove that the first alignment layer periphery is arranged in；
Wherein, the length of the second groove is not less than the length on first side.
In the display panel of the application, the second groove is arranged in parallel with first side.
In the display panel of the application, the first groove setting exists in secondth area, the second groove setting
Firstth area.
In the display panel of the application, the first substrate is array substrate, and the second substrate is color membrane substrates, institute
Stating array substrate includes:
Substrate；
Between insulating layer, the surface of the substrate is set；
First metal, be arranged in it is described between insulating layer surface；
Planarization layer is arranged in first metallic surface；
The surface of the planarization layer is arranged in passivation layer；
First via hole runs through the planarization layer and the passivation layer；
First electrode, is arranged in the surface of the passivation layer, and the first electrode passes through first via hole and described the
The connection of one metal；
Elargol is arranged in the first electrode surface；
Wherein, the silver paste points include the first metal, first electrode and elargol.
In the display panel of the application, the groove runs through the planarization layer.
In the display panel of the application, the groove runs through the planarization layer and the passivation layer.
According to further aspect of the application, a kind of display device, including polaroid and above-mentioned display panel are additionally provided.
The utility model has the advantages that the application can reduce by the way that the groove to stop PI liquid is arranged between oriented layer and terminal
The control difficulty of PI liquid coating accuracy, promotes the quality of product.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only some of invention
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the application display panel；
Fig. 2 is the top view of first substrate in the application display panel；
Fig. 3 is the sectional view of first substrate in the application display panel.
Specific embodiment
The explanation of following embodiment is referred to the additional illustration, the particular implementation that can be used to implement to illustrate the application
Example.The direction term that the application is previously mentioned, such as [on], [under], [preceding], [rear], [left side], [right side], [interior], [outer], [side]
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the application, rather than to
Limit the application.The similar unit of structure is with being given the same reference numerals in the figure.
This application provides a kind of display panel and display devices, to solve PI liquid coating accuracy in existing oriented layer processing procedure
The problem of being difficult to control, being easy pollution terminal.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of the application display panel 10.
Referring to Fig. 2, Fig. 2 is the top view of first substrate 11 in the application display panel.
Referring to Fig. 3, Fig. 3 is the sectional view of first substrate 11 in the application display panel.
According to the one aspect of the application, provide a kind of display panel 10, including first substrate 11, the second substrate 12,
Liquid crystal layer 13, first alignment layer 14, terminal and groove.
In embodiments herein, the first substrate 11 is array substrate, and the second substrate 12 is color membrane substrates.
Common, array substrate includes the thin film transistor (TFT) of array setting, and color membrane substrates include colored filter and black
Colour moment battle array.
The first substrate 11 includes the first area 11a and the second area 11b.
In the manufacturing process of display panel 10, the preparation of color membrane substrates and array substrate need to be carried out respectively, then again will
Color membrane substrates and array substrate are aligned into box.But since the size of array substrate is greater than the size of color membrane substrates.Therefore
After color membrane substrates and array substrate are aligned into box, array substrate is divided into first area 11a corresponding with color membrane substrates and the
Second area 11b of the periphery one area 11a.
That is the region that is covered of orthographic projection of the color membrane substrates in array substrate is the first area 11a, first in array substrate
The region of the periphery area 11a is the second area 11b.
First substrate 11 is oppositely arranged with the second substrate 12, the position of the second substrate 12 and pattern and firstth area
The position of 11a and pattern are corresponding.
Liquid crystal layer 13 is arranged between the first substrate 11 and the second substrate 12.Pass through first substrate 11 and
The voltage of two substrates 12 changes and then controls the deflection direction of liquid crystal in liquid crystal layer 13, and then obtains the emergent light of expected brightness.
First alignment layer 14, is arranged in the first substrate 11 close to a side surface of the liquid crystal layer 13, and described first
Oriented layer 14 is located at the firstth area 11a.
Liquid crystal in liquid crystal layer 13 is a kind of liquid crystal, the liquid crystal molecule being dropped in liquid crystal cell naturally be it is mixed and disorderly,
The Liquid Crystal Molecules Alignment requirement of liquid crystal cell design is not met.Therefore, one layer is coated in the array substrate of needs and color membrane substrates
The oriented layer (generalling use polyimides) of liquid crystal molecule, the channel for the directionality that rubs out on oriented layer, this interface liquid
Brilliant molecule is just orientated by these channels " anchoring ".
In embodiments herein, display panel 10 further includes second orientation layer, and the second orientation layer is arranged in institute
The second substrate 12 is stated close to a side surface of the liquid crystal layer 13.
The terminal is arranged in the second area 11b, usually has relevant electrology characteristic, covers by polyimides liquid
When, it will lead to electricity effect variation, and then cause the interior contact route of display panel 10 bad.
When carrying out the preparation of first alignment layer 14, the dispensing area of polyimides liquid is no more than the firstth area 11a, more
It cannot be applied at the terminal of the second area 11b, but since the spacing between terminal and first alignment layer 14 is very short, carry out the
When one oriented layer 14 is coated with, the coating accuracy of polyimides liquid is unable to accurately control, and then terminal is caused to will receive polyimides
The pollution of liquid, and then the yields of product is caused to reduce.
In order to avoid the generation of the above problem, the display panel 10 of the application further includes setting in the terminal and described the
Groove between one oriented layer 14, the groove is to stop the first alignment layer 14 to pollute the terminal.Carrying out first
In both alignment layers preparation process, when polyimides liquid is spread toward the terminal, it is arranged between first alignment layer 14 and terminal
Groove can store a large amount of polyimides liquid, first alignment layer 14 can be stopped to a certain extent to pollute the terminal.
In embodiments herein, the terminal includes silver paste points 28.
Further, the second area 11b of first substrate 11 is arranged in the silver paste points 28, to conduction array substrate and coloured silk
Ilm substrate.
In embodiments herein, the terminal includes the first side 15a close to the first alignment layer 14, and described the
The first side 15a that one side 15a and the sides aligned parallel of the first alignment layer 14 are arranged；
The groove includes the first groove 161 that the terminal periphery is arranged in, and the first groove 161 is at least about institute
State the first side 15a.First side 15a of the terminal is one side most vulnerable to polyimides liquid pollution, on the first side of terminal
The periphery 15a setting first groove 161 can efficiently stop pollution of the polyimides liquid to terminal.
Specifically, the first groove 161 is located at the secondth area 11b.
In embodiments herein, the groove includes the second groove that 14 periphery of first alignment layer is arranged in
162；
Wherein, the length of the second groove 162 is greater than the length of the first side 15a.
Specifically, the second groove 162 is located at the firstth area 11a.The i.e. described second groove 162 is located at described first
The region not being coated with by the first alignment layer 14 in area 11a.
In embodiments herein, the first groove 161 and the second groove 162 can be separately provided,
It can be arranged simultaneously.
In one embodiment, the first substrate 11 is provided with first groove 161 and second groove 162 simultaneously.
In one embodiment, the first substrate 11 is provided only with first groove 161 and not set second groove 162.
In one embodiment, the first substrate 11 is provided only with second groove 162 and not set first groove 161.
The setting of the first groove 161 and second groove 162 specifically can be clever according to the topology requirement of first substrate 11
It is living to change.
In embodiments herein, the first groove 161 is parallel with the first side 15a.
In embodiments herein, the first substrate 11 is array substrate, and the second substrate 12 is color membrane substrates,
The array substrate includes substrate 21, insulating layer 22, the first metal 23, planarization layer 24, passivation layer 25, the first via hole,
One electrode 26 and elargol 27.
In embodiments herein, the substrate 21 includes the gate metal of substrate and setting on substrate.
The surface of the substrate 21 is arranged in described insulating layer 22.
First metal 23 be arranged in it is described between insulating layer 22 surface, first metal 23 include source-drain electrode gold
Belong to.
The surface of first metal 23 is arranged in the planarization layer 24.
The surface of the planarization layer 24 is arranged in the passivation layer 25.
First via hole runs through the planarization layer 24 and the passivation layer 25.
The surface of the passivation layer 25 is arranged in the first electrode 26, and the first electrode 26 passes through first via hole
It is connect with first metal 23.
The elargol 27 is arranged on 26 surface of first electrode.
In embodiments herein, the silver paste points 28 include the first metal 23, first electrode 26 and elargol 27.
In embodiments herein, the film thickness of the planarization layer 24 can be 25000 Ethylmercurichlorendimides.Due in array substrate
Planarization layer 24 it is thicker, therefore selection groove is set in planarization layer 24, to improve the depth of groove.
In embodiments herein, the groove runs through the planarization layer 24 and the passivation layer 25.
According to further aspect of the application, present invention also provides a kind of display device, including polaroid and described
Display panel 10, the display panel 10 include:
First substrate 11, including the first area 11a and the second area 11b；
The second substrate 12 is oppositely arranged with the first substrate 11, the position of the second substrate 12 and pattern with it is described
The position of first area 11a and pattern are corresponding；
Liquid crystal layer 13 is arranged between the first substrate 11 and the second substrate 12；
First alignment layer 14, is arranged in the first substrate 11 close to a side surface of the liquid crystal layer 13, and described first
Oriented layer 14 is located at the firstth area 11a；
Terminal is arranged in the secondth area 11b；
And
Groove is arranged between the terminal and the first alignment layer 14, to stop the first alignment layer 14 to pollute
The terminal.
In embodiments herein, the terminal includes silver paste points 28.
In embodiments herein, the terminal includes the first side 15a close to the first alignment layer 14, and described the
One side 15a and the sides aligned parallel of the first alignment layer 14 are arranged；
The groove includes the first groove 161 that the terminal periphery is arranged in, and the first groove 161 is at least about institute
State the first side 15a.
In embodiments herein, the groove includes the second groove that 14 periphery of first alignment layer is arranged in
162；
Wherein, the length of the second groove 162 is not less than the length of the first side 15a.
In embodiments herein, the second groove 162 is arranged in parallel with the first side 15a.
In embodiments herein, the first groove 161 is arranged in the secondth area 11b, the second groove 162
It is arranged in the firstth area 11a.
In embodiments herein, the first substrate 11 is array substrate, and the second substrate 12 is color membrane substrates,
The array substrate includes:
Substrate 21；
Between insulating layer 22, the surface of the substrate 21 is set；
First metal 23, be arranged in it is described between insulating layer 22 surface；
The surface of first metal 23 is arranged in planarization layer 24；
The surface of the planarization layer 24 is arranged in passivation layer 25；
First via hole runs through the planarization layer 24 and the passivation layer 25；
First electrode 26, is arranged in the surface of the passivation layer 25, the first electrode 26 by first via hole with
First metal 23 connects；
Elargol 27 is arranged on 26 surface of first electrode；
Wherein, the silver paste points 28 include the first metal 23, first electrode 26 and elargol 27.
In embodiments herein, the groove runs through the planarization layer 24.
In embodiments herein, the groove runs through the planarization layer 24 and the passivation layer 25.
The utility model has the advantages that the application can reduce by the way that the groove to stop PI liquid is arranged between oriented layer and terminal
The control difficulty of PI liquid coating accuracy, promotes the quality of product.
Although above preferred embodiment is not to limit in conclusion the application is disclosed above with preferred embodiment
The application processed, those skilled in the art are not departing from spirit and scope, can make various changes and profit
Decorations, therefore the protection scope of the application subjects to the scope of the claims.
Claims (10)
1. a kind of display panel characterized by comprising
First substrate, including the firstth area and the secondth area；
The second substrate is oppositely arranged with the first substrate, the position of the position of the second substrate and pattern and firstth area
It sets corresponding with pattern；
Liquid crystal layer, setting is between the first substrate and the second substrate；
First alignment layer, is arranged in a side surface of the first substrate close to the liquid crystal layer, and the first alignment layer is located at
Firstth area；
Terminal is arranged in secondth area；
And
Groove is arranged between the terminal and the first alignment layer, to stop the first alignment layer to pollute the terminal.
2. display panel according to claim 1, which is characterized in that the terminal includes silver paste points.
3. display panel according to claim 1, which is characterized in that the terminal includes close to the first alignment layer
The sides aligned parallel of first side, first side and the first alignment layer is arranged；
The groove includes the first groove that the terminal periphery is arranged in, and the first groove is at least about first side.
4. display panel according to claim 3, which is characterized in that the groove includes being arranged in the first alignment layer
The second groove of periphery；
Wherein, the length of the second groove is not less than the length on first side.
5. display panel according to claim 4, which is characterized in that the second groove is parallel with first side to be set
It sets.
6. display panel according to claim 4, which is characterized in that the first groove is arranged in secondth area, institute
Second groove is stated to be arranged in firstth area.
7. display panel according to claim 2, which is characterized in that the first substrate be array substrate, described second
Substrate is color membrane substrates, and the array substrate includes:
Substrate；
Between insulating layer, the surface of the substrate is set；
First metal, be arranged in it is described between insulating layer surface；
Planarization layer is arranged in first metallic surface；
The surface of the planarization layer is arranged in passivation layer；
First via hole runs through the planarization layer and the passivation layer；
First electrode, is arranged in the surface of the passivation layer, and the first electrode passes through first via hole and first gold medal
Belong to connection；
Elargol is arranged in the first electrode surface；
Wherein, the silver paste points include the first metal, first electrode and elargol.
8. display panel according to claim 7, which is characterized in that the groove runs through the planarization layer.
9. display panel according to claim 8, which is characterized in that the groove is through the planarization layer and described blunt
Change layer.
10. a kind of display device, which is characterized in that including any display panel of polaroid and claim 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910202977.4A CN109828399A (en) | 2019-03-18 | 2019-03-18 | Display panel and display device |
| PCT/CN2019/081828 WO2020186574A1 (en) | 2019-03-18 | 2019-04-09 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910202977.4A CN109828399A (en) | 2019-03-18 | 2019-03-18 | Display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109828399A true CN109828399A (en) | 2019-05-31 |
Family
ID=66870248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910202977.4A Pending CN109828399A (en) | 2019-03-18 | 2019-03-18 | Display panel and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109828399A (en) |
| WO (1) | WO2020186574A1 (en) |
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| WO2021168943A1 (en) * | 2020-02-25 | 2021-09-02 | Tcl华星光电技术有限公司 | Tft liquid crystal display device |
| US20220107521A1 (en) * | 2020-02-25 | 2022-04-07 | Tcl China Star Optoelectronics Technology Co., Ltd. | Tft-lcd device |
| US11567372B2 (en) * | 2020-02-25 | 2023-01-31 | Tcl China Star Optoelectronics Technology Co., Ltd. | TFT-LCD device |
| CN112666768A (en) * | 2020-12-29 | 2021-04-16 | 厦门天马微电子有限公司 | Display panel and display device |
| CN112666768B (en) * | 2020-12-29 | 2022-06-14 | 厦门天马微电子有限公司 | Display panel and display device |
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| WO2020186574A1 (en) | 2020-09-24 |
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Application publication date: 20190531 |