CN108628039A - Liquid crystal display substrate and preparation method thereof, liquid crystal display device - Google Patents
Liquid crystal display substrate and preparation method thereof, liquid crystal display device Download PDFInfo
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- CN108628039A CN108628039A CN201810687887.4A CN201810687887A CN108628039A CN 108628039 A CN108628039 A CN 108628039A CN 201810687887 A CN201810687887 A CN 201810687887A CN 108628039 A CN108628039 A CN 108628039A
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- liquid crystal
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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
- 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
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
-
- 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
- G02F1/133357—Planarisation layers
Abstract
This application discloses a kind of liquid crystal display substrate and preparation method thereof, liquid crystal display device, which includes：Substrate and the orientation film layer for being set to substrate surface；Substrate includes the display area for display, and display area periphery is provided at least one of barricade and groove；Orientation film layer covers display area, and orientation film layer edge is contacted with barricade, and orientation film layer edge at least covers part recess；Wherein, the height of barricade is more than the thickness of orientation film layer, and the depth of groove is more than the thickness of orientation film layer.By the above-mentioned means, the application can improve the moisture resistance and adhesiveness of liquid crystal display substrate.
Description
Technical field
This application involves display fabrication techniques field, more particularly to a kind of liquid crystal display substrate and preparation method thereof,
Liquid crystal display device.
Background technology
With the development of display panel technology, narrow frame technology is applied to display panel by more and more extensive.But it is existing
In narrow frame product, the printing precision of alignment film is relatively low, when causing the overlapping area of alignment film and sealant larger, extraneous water
Vapour can enter display base plate along orientation film layer, be reduced so as to cause the moisture resistance of display base plate, adhesion.
Invention content
The application is mainly solving the technical problems that provide a kind of liquid crystal display substrate and preparation method thereof, liquid crystal display dress
It sets, can solve the problems, such as that alignment film printing precision is low causes display base plate moisture resistance, adhesion to reduce.
In order to solve the above technical problems, the technical solution that the application uses is：A kind of liquid crystal display substrate is provided, is wrapped
It includes：Substrate and the orientation film layer for being set to substrate surface；Substrate includes the display area for display, the setting of display area periphery
There are at least one of barricade and groove；Orientation film layer covers display area, and orientation film layer edge is contacted with barricade, orientation film layer
Edge at least covering part groove；Wherein, the height of barricade is more than the thickness of orientation film layer, and the depth of groove is more than orientation film layer
Thickness.
In order to solve the above technical problems, another technical solution that the application uses is：A kind of liquid crystal display device is provided,
Including：The array substrate and color membrane substrates being oppositely arranged, the liquid crystal being set between array substrate and color membrane substrates display area
Layer, and the sealant that is set between array substrate and color membrane substrates non-display area；Wherein, array substrate and color membrane substrates
It is liquid crystal display substrate as described above.
In order to solve the above technical problems, another technical solution that the application uses is：A kind of liquid crystal display substrate is provided
Preparation method, including：One substrate is provided；At least one of barricade and groove are formed in the display area periphery of substrate；In base
The display area surface of plate is coated with alignment liquid, and to form alignment film, orientation film edge is contacted with barricade, and orientation film edge at least covers
Cover groove；Wherein, the height of barricade is more than the thickness of orientation film layer, and the depth of groove is more than the thickness of orientation film layer.
The advantageous effect of the application is：The case where being different from the prior art, in the section Example of the application, by aobvious
Show the setting of display area periphery at least one of the barricade and groove of substrate so that the alignment liquid for being coated on substrate surface is kept off
Wall stops, or at least covering part groove, to no longer to the edge flowing of substrate so that the printing precision of orientation film layer carries
Height, and then the overlapping area of orientation film layer and sealant is reduced, the path that steam immerses is reduced, the moisture resistance of display base plate is improved
And adhesiveness.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the application liquid crystal display substrate, one application examples；
Fig. 2 is the structural schematic diagram of one embodiment another application example of the application liquid crystal display substrate；
Fig. 3 is the overlooking structure diagram of liquid crystal display substrate in one embodiment of the application liquid crystal display substrate；
Fig. 4 is the structural schematic diagram of the another application examples of one embodiment of the application liquid crystal display substrate；
Fig. 5 is the structural schematic diagram of the another application examples of one embodiment of the application liquid crystal display substrate；
Fig. 6 is the structural schematic diagram of one embodiment of the application liquid crystal display device, one application examples；
Fig. 7 is the structural schematic diagram of one embodiment another application example of the application liquid crystal display device；
Fig. 8 is the structural schematic diagram of the another application examples of one embodiment of the application liquid crystal display device；
Fig. 9 is the structural schematic diagram of the another application examples of one embodiment of the application liquid crystal display device；
Figure 10 is the flow diagram of one embodiment of the application liquid crystal display substrate preparation method；
Figure 11 is the idiographic flow schematic diagram of one embodiment of the application liquid crystal display substrate preparation method.
Specific implementation mode
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
As depicted in figs. 1 and 2, in one embodiment of the application liquid crystal display substrate, which includes：Substrate
101 and it is set to the orientation film layer 102 on 101 surface of substrate.Substrate 101 includes the display area areas AA for display, the display
The region areas AA periphery is provided at least one of barricade 103 and groove 104.Orientation film layer 102 covers the display area areas AA, should
102 edge of orientation film layer is contacted with barricade 103 or 102 edge of orientation film layer at least covers covering groove 104.
Wherein, the height H1 of barricade 103 is more than the thickness H of orientation film layer 102, and the depth H 2 of groove 104 is more than alignment film
The thickness H of layer 102.
The specific value of depth of the height H1 and groove 104 of barricade 103 can be according to practical manufacture demand settings, such as keep off
The range of the height H1 of wall 103 can be between 2.55~3.15 microns, and the depth H 2 of groove 104 can be 2.5 microns.
The liquid crystal display substrate 10 can be array substrate, can also be color membrane substrates, be not specifically limited herein.The base
Plate 101 can be the other parts that orientation film layer 102 and barricade 103 or groove 104 are removed in array substrate or color membrane substrates.
102 generally use polyimides of orientation film layer (Polyimide Film, the PI) material is constituted, and surface is formed with
Orientation texture can make the liquid crystal molecule being in contact with it that specific be orientated occur.Orientation film layer 102 generally first pass through transfer or
The mode of ink jet printing applies alignment liquid on the substrate 101, so that alignment liquid is formed by curing after heating.But due to above-mentioned technique system
During making, the Process Precision for printing alignment liquid is difficult to control, and easy tos produce deviation, especially in narrow frame product, deviation
So that the alignment liquid and fluid sealant overlapping area at edge are larger, steam is easy to invade display base plate along intersection, causes to show
The moisture resistance and adhesion of substrate decline.Therefore, the display area areas the AA periphery in the present embodiment in liquid crystal display substrate 10 is set
It is equipped at least one of barricade 103 and groove 104 so that alignment liquid is hindered in printing process by barricade 103 or groove 104
Gear reduces the coincidence face of orientation film layer 102 and sealant (not shown) so as to control the printing precision of orientation film layer 102
Product, and then improve the moisture resistance and adhesion of liquid crystal display substrate 10.
Specifically, as shown in Figure 1, in an application examples, when liquid crystal display substrate 10 is color membrane substrates, the color membrane substrates
10 further include：The glass substrate GP and black matrix layer BM, chromatic filter layer RGB, guarantor for being set in turn in the surfaces glass substrate GP
Sheath OC and spacer layer PS.Wherein, chromatic filter layer RGB and spacer layer PS is set to the display area AA of color membrane substrates 10
Area, spacer layer PS and the setting of 103 same layer of barricade, the distance between spacer layer PS and protective layer OC H1 ' and barricade 103
Height H1 it is identical.
When making the color membrane substrates 10, usually first black matrix is coated on the surface glass substrate GP (Glass Plate)
Layer BM (Black Matrix), can prevent the light leakage between pixel, can increase the comparative of color, material packet used at present
Metallic film (such as oxidation film) and resin type (such as black photoresist film) are included, specific material can be selected according to actual demand
It selects, is not specifically limited herein.Then, the red R with translucency is sequentially formed between the black matrix layer BM in the areas AA
(Red), green G (Green) and the trichromatic chromatic filter layer RGB of blue B (Blue), then in chromatic filter layer RGB and black square
The surfaces battle array layer M are coated with smooth protective layer OC (Over Coat), finally in the surfaces protective layer OC coating PS (Photo
Spacer) film, and after carrying out exposure imaging, spacer layer PS can be formed in the areas AA, it can also be simultaneously in the areas AA periphery shape
At the barricade 103 (also referred to as PS Wall) being arranged with spacer layer PS same layers.Therefore, spacer layer PS and protective layer OC it
Between distance H1 ' it is identical as the height H1 of barricade 103.Finally alignment liquid PI is coated in spacer layer PS and the surfaces protective layer OC
When, after alignment liquid PI touches barricade 103, since the height H1 of barricade 103 is more than the thickness of orientation film layer 102, that is,
The thickness (such as 0.1 micron) of alignment liquid PI is less than H1 (such as 2.85 microns), and PI will not continue to by the blocking of barricade 103 to AA
Area periphery is flowed, and so as to control the printing precision of PI, and then reduces the overlapping area of PI and peripheral seal layer, may finally
The possibility for reducing steam intrusion, improves the moisture resistance and adhesion of liquid crystal display panel.
As shown in Fig. 2, in another application examples, when liquid crystal display substrate 10 is array substrate, the array substrate 10 into
One step includes：The glass substrate GP and luminescent layer GOA and flatness layer PLN for being set in turn in the surfaces glass substrate GP.Wherein, it puts down
Smooth layer PLN and glass substrate GP surface distance H2 ' are identical as the depth H 2 of groove 104.
Wherein, luminescent layer GOA is covered in the surfaces glass substrate GP in the display area areas AA, may include backlight module,
The film layer structures such as pixel electrode, TFT can specifically be arranged according to actual demand, be not specifically limited herein.Flatness layer PLN
It is the smooth film for being covered in luminescent layer GOA and the surfaces glass substrate GP.
During making array substrate 10, usually first the luminescent layer is formed in the areas AA on the surfaces glass substrate GP
Then GOA forms flatness layer PLN in the areas the AA peripheral surface of luminescent layer GOA and glass substrate GP, then uses exposure imaging
Method, outer part subregional flatness layer PLN in the areas AA is removed, groove 104, therefore, flatness layer PLN and glass substrate are formed
The distance between the surfaces GP H2 ' is identical as the depth H 2 of the groove 104.Finally this is coated on the surfaces flatness layer PLN in the areas AA to match
When to liquid PI, the alignment liquid PI of 101 edge of liquid crystal display substrate can be flowed into the groove 104, due to the depth H 2 of groove 104
Thickness (such as 0.1 micron) more than the thickness of orientation film layer 102, that is, alignment liquid PI is less than H2 (such as 2.5 microns), and PI can only
Covering or part cover the groove 104, without overflowing groove 104, therefore will not continue to flow to the peripheries AA, so as to
The printing precision of PI is controlled, and then reduces the overlapping area of PI and peripheral seal layer, the possibility of steam intrusion may finally be reduced
Property, improve the moisture resistance and adhesion of liquid crystal display panel.
Optionally, in the present embodiment, in order to reach better blocking effect, in conjunction with shown in Fig. 3, barricade 103 or groove 104
Annular can be formed around the display area areas AA periphery, so as to preferably control the printing precision of orientation film layer 102.The gear
Wall 103 or groove 104 can be linears as shown in Figure 3, can also be the other shapes such as arc line shaped, waveform, fold-line-shaped,
It is not specifically limited herein.Certainly, in other embodiments, the barricade 103 or groove 104 can also be at portion interval
It is arranged.
Optionally, in other application example, as shown in figure 4, the form control of barricade can also be used to match in array substrate
To the printing precision of film layer 102, certainly, as shown in figure 5, color membrane substrates can also use the form control orientation film layer of groove
102 printing precision.Certainly, in other embodiments, array substrate or color membrane substrates can also use barricade and groove together
The structure of setting, is not specifically limited herein.
As shown in fig. 6, in one embodiment of the application liquid crystal display device, which includes：It is oppositely arranged
Array substrate 601 and color membrane substrates 602, the liquid crystal layer being set between 602 display area of array substrate 601 and color membrane substrates
603, and the sealant 604 that is set between 602 non-display area of array substrate 601 and color membrane substrates.
Wherein, the concrete structure of the array substrate 601 and color membrane substrates 602 can refer to such as the application liquid crystal display substrate
The structure of one embodiment, is not repeated herein.
Specifically, in an application examples, as shown in fig. 6, peripheral (the i.e. non-display area in the display area of array substrate 601
Domain) fluted 6011 are formed, the display area peripheral (i.e. non-display area) of color membrane substrates 602 is provided with barricade 6021.Due to
The depth of the groove 6011 be more than 601 surface of array substrate orientation film layer 6012 thickness, the orientation film layer 6012 coating or
When printing, alignment liquid (such as PI) does not overflow groove 6011 and arrives sealant 604, similar, since the height of the barricade 6021 is big
When the thickness of the orientation film layer 6022 on 602 surface of color membrane substrates, the orientation film layer 6022 coating or printing, alignment liquid (such as PI)
It can be stopped by barricade 6021, not overflow sealant 604, so as to control coating or the printing essence of orientation film layer 6012
Degree, reduces the overlapping area of orientation film layer 6012 or orientation film layer 6022 and sealant 604, and then can reduce steam intrusion
The moisture resistance and adhesion of liquid crystal display device 60 are improved in path.
Certainly, in other embodiments, as shown in fig. 7, the array substrate 701 may be used barricade 703, and the coloured silk film base
Groove 704 may be used in plate 702；As shown in figure 8, the array substrate 801 and the color membrane substrates 802 can all use barricade 803,
Or as shown in figure 9, the array substrate 901 and the color membrane substrates 902 can all use groove 903.Certainly, in other embodiment
In, array substrate or color membrane substrates can also use the structure that barricade and groove are arranged together, be not specifically limited herein.
As shown in Figure 10, one embodiment of the application liquid crystal display substrate preparation method includes：
S11：One substrate is provided；
S12：At least one of barricade and groove are formed in the display area periphery of substrate；
S13：It is coated with alignment liquid on the display area surface of substrate, to form alignment film, which connects with barricade
It touches, the orientation film edge at least covering part groove.
Wherein, the height of barricade is more than the thickness of orientation film layer, and the depth of groove is more than the thickness of orientation film layer.
In the present embodiment, which can be array substrate, can also be color membrane substrates, and concrete structure can be with
With reference to the structure that one embodiment of the application liquid crystal display substrate is provided, it is not repeated herein.
Optionally, as shown in figure 11, step S12 is specifically included：
S121：Exposure imaging is carried out in the spacer layer of color membrane substrates surface coating, retains color membrane substrates display area
The part spacer layer of periphery, to form barricade；Or exposure imaging is carried out on the flatness layer of array substrate surface coating, it goes
Except the part flatness layer of array substrate display area periphery, to form groove.
In the present embodiment, by the way that at least one of barricade and groove is arranged in the display area periphery of display base plate, make
The alignment liquid that substrate surface must be coated on is stopped by barricade, or at least covering part groove, to no longer to the edge of substrate
Flowing so that the printing precision of orientation film layer improves, and then reduces the overlapping area of orientation film layer and sealant, reduces steam leaching
The moisture resistance and adhesiveness of display base plate are improved in the path entered.
The foregoing is merely presently filed embodiments, are not intended to limit the scope of the claims of the application, every to utilize this
Equivalent structure or equivalent flow shift made by application specification and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field includes similarly in the scope of patent protection of the application.
Claims (10)
1. a kind of liquid crystal display substrate, which is characterized in that including：
Substrate and the orientation film layer for being set to the substrate surface；
The substrate includes the display area for display, and the display area periphery is provided at least one in barricade and groove
Kind；；
The orientation film layer covers the display area, and orientation film layer edge is contacted with the barricade, the orientation film layer
Groove described in edge at least covering part；
Wherein, the height of the barricade is more than the thickness of the orientation film layer, and the depth of the groove is more than the orientation film layer
Thickness.
2. liquid crystal display substrate according to claim 1, which is characterized in that the altitude range of the barricade be 2.55~
3.15 micron.
3. liquid crystal display substrate according to claim 1, which is characterized in that the depth of the groove is 2.5 microns.
4. liquid crystal display substrate according to claim 1, which is characterized in that the barricade or the groove are around described aobvious
Show that area periphery forms annular.
5. according to claim 1-3 any one of them liquid crystal display substrates, which is characterized in that the liquid crystal display substrate is battle array
Row substrate or color membrane substrates.
6. liquid crystal display substrate according to claim 5, which is characterized in that the color membrane substrates further comprise：Glass
Substrate and black matrix layer, chromatic filter layer, protective layer and the spacer layer for being set in turn in the glass baseplate surface；
The chromatic filter layer and the spacer layer are set to the display area of the color membrane substrates, the spacer layer and institute
The setting of barricade same layer is stated, the distance between the spacer layer and the protective layer are identical as the height of the barricade.
7. liquid crystal display substrate according to claim 5, which is characterized in that the array substrate further comprises：Glass
Substrate and the luminescent layer and flatness layer for being set in turn in the glass baseplate surface；
The flatness layer is identical as the depth of the groove at a distance from the glass baseplate surface.
8. a kind of liquid crystal display device, which is characterized in that including：The array substrate and color membrane substrates being oppositely arranged, are set to institute
The liquid crystal layer between array substrate and the color membrane substrates display area is stated, and is set to the array substrate and the color film
Sealant between substrate non-display area；
Wherein, the array substrate and the color membrane substrates are liquid crystal display substrates as described in any one in claim 1-5.
9. a kind of liquid crystal display substrate preparation method, which is characterized in that including：
One substrate is provided；
At least one of barricade and groove are formed in the display area periphery of the substrate；
Be coated with alignment liquid on the display area surface of the substrate, to form alignment film, the orientation film edge with it is described
Barricade contacts, groove described in the orientation film edge at least covering part；
Wherein, the height of the barricade is more than the thickness of the orientation film layer, and the depth of the groove is more than the orientation film layer
Thickness.
10. preparation method according to claim 9, which is characterized in that the display area periphery shape in the substrate
Include at least one of barricade and groove：
Exposure imaging is carried out in the spacer layer of color membrane substrates surface coating, retains the color membrane substrates display area periphery
Part spacer layer, to form the barricade；Or
Exposure imaging is carried out on the flatness layer of array substrate surface coating, removes the portion of the array substrate display area periphery
Divide flatness layer, to form the groove.
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| CN201810687887.4A CN108628039A (en) | 2018-06-28 | 2018-06-28 | Liquid crystal display substrate and preparation method thereof, liquid crystal display device |
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| CN201810687887.4A CN108628039A (en) | 2018-06-28 | 2018-06-28 | Liquid crystal display substrate and preparation method thereof, liquid crystal display device |
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| CN109240005A (en) * | 2018-10-15 | 2019-01-18 | 深圳市华星光电技术有限公司 | A kind of TFT substrate |
| CN109752889A (en) * | 2019-03-26 | 2019-05-14 | 深圳市华星光电技术有限公司 | Liquid crystal display panel |
| CN109917589A (en) * | 2019-04-08 | 2019-06-21 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and display device |
| CN110136574A (en) * | 2019-05-13 | 2019-08-16 | 友达光电（昆山）有限公司 | Display panel |
| WO2020113658A1 (en) * | 2018-12-03 | 2020-06-11 | 惠科股份有限公司 | Display panel and display device |
| CN111458916A (en) * | 2020-05-12 | 2020-07-28 | 京东方科技集团股份有限公司 | Liquid crystal display module, manufacturing method and display panel |
| WO2020168624A1 (en) * | 2019-02-19 | 2020-08-27 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and display device |
| CN112394579A (en) * | 2019-08-16 | 2021-02-23 | 江苏集萃智能液晶科技有限公司 | Bistable liquid crystal light modulator and preparation method thereof |
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| CN109752889A (en) * | 2019-03-26 | 2019-05-14 | 深圳市华星光电技术有限公司 | Liquid crystal display panel |
| CN109917589A (en) * | 2019-04-08 | 2019-06-21 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and display device |
| CN110136574A (en) * | 2019-05-13 | 2019-08-16 | 友达光电（昆山）有限公司 | Display panel |
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| CN112394579A (en) * | 2019-08-16 | 2021-02-23 | 江苏集萃智能液晶科技有限公司 | Bistable liquid crystal light modulator and preparation method thereof |
| CN111458916A (en) * | 2020-05-12 | 2020-07-28 | 京东方科技集团股份有限公司 | Liquid crystal display module, manufacturing method and display panel |
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