CN108776414A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN108776414A CN108776414A CN201810509965.1A CN201810509965A CN108776414A CN 108776414 A CN108776414 A CN 108776414A CN 201810509965 A CN201810509965 A CN 201810509965A CN 108776414 A CN108776414 A CN 108776414A
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- Prior art keywords
- spacer
- substrate
- display panel
- alignment layers
- area
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Classifications
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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
- G02F1/1339—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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
- G02F1/133723—Polyimide, polyamide-imide
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Liquid Crystal (AREA)
Abstract
This application discloses a kind of display panel and display device, which includes：At least one first spacer, is formed on first substrate；Second substrate and first substrate are oppositely arranged；At least one second spacer, is formed on second substrate, and the first spacer and the second spacer are oppositely arranged, and the first spacer and the second spacer topside area are different；Both alignment layers, including the first both alignment layers and the second both alignment layers, be respectively formed on first substrate and second substrate.By the above-mentioned means, the application can avoid between spacer it is opposite slide or squeeze friction is caused to both alignment layers, is scratched and the bad display problems such as the light leakages brought such as abrasion.
Description
Technical field
This application involves display technology fields, more particularly to a kind of display panel and display device.
Background technology
TFTLCD (Thin Film Transistor Liquid Crystal Display, thin film transistor liquid crystal display
Device) display panel be usually made of array substrate, liquid crystal layer and color membrane substrates, in order to control the thickness of liquid crystal layer and its uniform
Property, spacer material (Post Spacer, PS) is formed usually on color membrane substrates or array substrate to ensure liquid crystal cell thickness.
At present in liquid crystal display, work of the column photosensitive material (Photo Spacer) as support liquid crystal cell is mostly used greatly
With, and generally use polyimides (PI) to carry out orientation to liquid crystal, to control the alignment direction of liquid crystal.In liquid crystal at box
Afterwards, Photo Spacer are easy to generate friction with the polyimide film (both alignment layers) of offside, cause the abrasion of PI materials or draw
Wound scratches to generate PI clasts or PI, causes to show bad.
Invention content
A kind of display panel of the application offer and display device can relatively be slided or be squeezed to matching to avoid between spacer
The problem of causing the bad displays such as the light leakages brought such as friction, scuffing and abrasion to layer, improves the luminous efficiency of display panel.
In order to solve the above technical problems, the technical solution that the application uses is：A kind of display panel is provided, it is described aobvious
Show that panel includes：At least one first spacer, is formed on the first substrate；Second substrate and first substrate are oppositely arranged；
At least one second spacer, is formed on the second substrate, and first spacer and second spacer are oppositely arranged,
And first spacer and the second spacer topside area are different；Both alignment layers, including the first both alignment layers and the second orientation
Layer, be respectively formed on the first substrate and the second substrate.
In order to solve the above technical problems, another technical solution that the application uses is：A kind of display device is provided, it is described
Display device includes any of the above-described display panel.
The advantageous effect of the application is：A kind of display panel and display device are provided, by first substrate and the second base
The both sides of plate are arranged the first spacer and the second spacer simultaneously, and between the contact surface of first spacer and the second spacer on
Without both alignment layers, it can cause friction to both alignment layers, scratch and wear etc. to bring to avoid sliding or squeezing relatively between spacer
The bad display such as light leakage, to improve the luminous efficiency of display panel.
Description of the drawings
Fig. 1 is the structural schematic diagram of the application display panel first embodiment；
Fig. 2 is the structural schematic diagram of the application display panel second embodiment；
Fig. 3 is the structural schematic diagram of the application display panel third embodiment；
Fig. 4 is the structural schematic diagram of the 4th embodiment of the application display panel；
Fig. 5 is the structural schematic diagram of the 5th embodiment of the application display panel；
Fig. 6 is the structural schematic diagram of one embodiment of the application display device.
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.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of the application display panel first embodiment, as shown in Figure 1, display
Panel 10 includes first substrate 11, at least one first spacer 12, second substrate 13, at least one second spacer 14 and orientation
Layer includes the first both alignment layers 15 and the second both alignment layers 16.
Wherein, the first spacer 12 and the first both alignment layers 15 are formed on first substrate 11.Second spacer 14 and second
Both alignment layers 16 are formed on second substrate 13.
Optionally, the number of the first spacer 12 in the application and the second spacer 14 can be multiple, be respectively separated
Be arranged on first substrate 11 and second substrate 13, and first spacer 12 and the second spacer 14 are oppositely arranged, and this
The area at 14 top of one spacer 12 and the second spacer differs.
Such as Fig. 1, the first substrate 11 in the present embodiment could be provided as color membrane substrates (CF substrates), can also be specifically
The transparent substrates such as glass substrate, do not further limit herein.And it can also be including chromatic filter layer (figure on the first substrate 11
Do not show) and public electrode (not shown) etc., second substrate 13 can be thin-film transistor array base-plate (TFT substrate), wherein
The TFT substrate may be the transparent substrates such as glass substrate, and can also include a plurality of array arrangement on the second substrate 13
Scan line and data line (figure does not show), multiple thin film transistor (TFT) (not shown) and multiple pixel unit (not shown).Certainly,
First substrate 11 in the application or TFT substrate, second substrate 13 or color membrane substrates are not done further herein
It limits.
Optionally, the bottom area of the first spacer 12 is more than its topside area in the present embodiment, which can be effective
Disperse pressure, prevents the first spacer 12 from damaging the public electrode etc. being set on first substrate 11 by pressure.Similarly, can also be arranged
The bottom area of two spacers 14 is more than topside area, equally can also effectively disperse pressure, prevent the second spacer 14 from damaging by pressure
It is set to public electrode on second substrate 13, pixel electrode etc..Certainly, the bottom area of first spacer 12 can wait
It can also be equal to its topside area in the bottom area of its topside area, the second spacer 14, not further limit herein.Also
Having, in the present embodiment, setting 12 bottom area of the first spacer is less than the bottom area of the second spacer 14,
Wherein, the area at the top of the first spacer 12 being set on first substrate 11 (color membrane substrates), which is less than, is set to the
The area at two substrate 13 (TFT substrate) second spacers, 14 top, to ensure that the first spacer 12 of color membrane substrates side can be put down
On steady the second spacer 14 stood at TFT substrate, and it can prevent the two from shifting.Further, in color film base
The first both alignment layers 15 and the second both alignment layers 16 are printed in plate and TFT substrate side respectively, because of the first spacer 12 and the second spacer 14
There are corresponding height, therefore the first both alignment layers 15 and the second both alignment layers 16 flow to the first spacer 12 and the second spacer 14 respectively
Lower section when, there is no both alignment layers for the position of 14 contact surface of first spacer 12 and the second spacer, can be to avoid interval
It slides or squeezes relatively between object and friction is caused to both alignment layers, scratches and wears so that display panel generates light leakage, broken bright spot
Etc. bad display problem.Wherein, polyamides may be used in the material of the first both alignment layers 15 in the present embodiment and the second both alignment layers 16
The material of imines, the first spacer 12 and the second spacer 14 can be photosensitive material, be mixed for example, by using crylic acid resin
Object solution, and intermediate tone mask plate or gray tone mask plate may be used in the preparation of first spacer 12 and the second spacer 14
(Half-tonemask) it is exposed.
In addition, the display panel in the application can also include the liquid being held between first substrate 11 and second substrate 13
Crystal layer (not shown), the i.e. liquid crystal layer are specifically clamped between the first both alignment layers 15 and the second both alignment layers 16 and polaroid etc.
Deng being referred to the specific configuration of liquid crystal display panel in the prior art, be not described further herein.
In the above embodiment, by the way that the first spacer and second is arranged simultaneously in the both sides of first substrate and second substrate
Spacer, and between the contact surface of first spacer and the second spacer on without both alignment layers, can be to avoid opposite between spacer
Sliding or extruding cause the bad displays such as the light leakages brought such as friction, scuffing and abrasion to both alignment layers, to improve display surface
The luminous efficiency of plate.
It is please the structural schematic diagram of the application display panel second embodiment, the present embodiment further combined with Fig. 2, Fig. 2
It is similar with first embodiment, the difference is that, the first groove is provided at the top of the second spacer be used in the present embodiment
The first spacer is accommodated, is described in detail below：
Such as Fig. 2, display panel 20 includes first substrate 21 and the second substrate 23 being oppositely arranged with first substrate 21.Its
In, first substrate 21 further includes at least one first spacer 22 formed thereon and the first both alignment layers 25.Second substrate 23 is also
Including at least one second spacer 24 formed thereon and the second both alignment layers 26.First spacer 22 and the second spacer 24
Number can be multiple, be respectively separated and be arranged on first substrate 21 and second substrate 23, and first spacer 22 and second
Spacer 24 is oppositely arranged, and the area at 24 top of first spacer 22 and the second spacer differs.
It is repeated no more with first embodiment something in common in the present embodiment, the difference is that, in the present embodiment
The top of two spacers 24 is provided with the first groove A, and the opening area of first groove A is not less than 22 top surface of the first spacer
Product, to accommodate first spacer 22.Wherein, the opening area of first groove A can be more than first spacer 22 and push up
Portion's area can also be equal to 22 topside area of the first spacer, not further limit herein.
Similarly in the present embodiment, it can make the first interval by the way that the first groove A is arranged at the top of the second spacer 24
Object 22 is smoothly stood on second substrate 23, reduces the opposite sliding of the two.Printing the first both alignment layers 25 and the second orientation
When layer 26, first both alignment layers 25 and the second both alignment layers 26 will not be flow on the contact surface of the two, so as to avoid spacer
Between it is opposite slide or squeeze friction is caused to both alignment layers, is scratched and abrasion so that display panel generates light leakage, broken bright spot etc.
Bad display problem.
The above embodiment, between the first spacer and second is set simultaneously in the both sides of first substrate and second substrate
Parting, and between the contact surface of first spacer and the second spacer on without both alignment layers, can be to avoid relatively sliding between spacer
Dynamic or extruding causes the bad displays such as the light leakages brought such as friction, scuffing and abrasion to both alignment layers, to improve display panel
Luminous efficiency.
It is please the structural schematic diagram of the application display panel third embodiment, the present embodiment further combined with Fig. 3, Fig. 3
It is similar with first embodiment, the difference is that, the second groove, and the second groove are provided in the present embodiment on first substrate
Opening area be equal to the first spacer bottom area.It is recessed it to be provided with second such as Fig. 3, on the first substrate 31 in the present embodiment
The opening area of slot B, second groove B are equal to the area of 32 bottom of the first spacer, to accommodate first spacer 32, and this
First spacer 32 is embedded in first substrate 31 in embodiment, the on first substrate 31 and second substrate 33 can be prevented
It produces relative sliding between one spacer 32 and the second spacer 34 and generates offset, to avoid opposite sliding or can squeeze to matching
Friction is caused to layer, is scratched and the bad display problems such as the light leakage brought such as abrasion, and in the present embodiment and above-described embodiment
Details are not described herein again for something in common, and detailed description refers to the specific descriptions in above-described embodiment.
It is please the structural schematic diagram of the 4th embodiment of the application display panel further combined with Fig. 4-5, Fig. 4, Fig. 5 is this
The structural schematic diagram for applying for the 5th embodiment of display panel is provided with third groove C, the third in Fig. 4 on second substrate 43
The opening area of groove C is equal to the area of 44 bottom of the second spacer, to accommodate second spacer 44, and will in the present embodiment
Second spacer 44 is embedded in second substrate 43, can prevent the first spacer 42 on first substrate 41 and second substrate 43
And second produce relative sliding and generate offset between spacer 44, to avoid opposite sliding or can squeeze and cause to rub to both alignment layers
Wipe, scratch and the bad display problems such as the light leakage brought such as abrasion, and in the present embodiment and above-described embodiment something in common this
Place repeats no more, and detailed description refers to the specific descriptions in above-described embodiment.
Third groove D and the 4th groove E is respectively set on first substrate 51 and second substrate 53 in Fig. 5, accommodates respectively
First spacer 52 and the second spacer 54, and respectively by the first spacer 52 and the second spacer 54 insertion the in the present embodiment
In one substrate 51 and second substrate 53, it can prevent between the first spacer 52 and second on first substrate 51 and second substrate 53
It is produced relative sliding between parting 54 and generates offset, friction can caused to both alignment layers to avoid opposite sliding or extruding, scratched
And the bad display problem such as light leakage brought such as abrasion, and no longer go to live in the household of one's in-laws on getting married herein with above-described embodiment something in common in the present embodiment
It states, detailed description refers to the specific descriptions in above-described embodiment.
The above embodiment, between the first spacer and second is set simultaneously in the both sides of first substrate and second substrate
Parting, and between the contact surface of first spacer and the second spacer on without both alignment layers, can be to avoid relatively sliding between spacer
Dynamic or extruding causes the bad displays such as the light leakages brought such as friction, scuffing and abrasion to both alignment layers, to improve display panel
Luminous efficiency.
Fig. 6 is referred to, Fig. 6 is that one embodiment of the application display device is structural schematic diagram, the display dress in the application
It sets including the display panel F described in any of the above-described embodiment, the specific configuration and the principle of work and power of display panel F refer to
Specific descriptions in above-mentioned first to the 5th embodiment, details are not described herein again.
In conclusion it should be readily apparent to one skilled in the art that a kind of display panel of the application offer and display device, pass through
In the both sides of first substrate and second substrate, the first spacer and the second spacer, and first spacer and second are set simultaneously
Without both alignment layers between the contact surface of spacer, can to avoid between spacer it is opposite slide or squeeze to both alignment layers cause friction,
The bad displays such as the light leakage brought such as scuffing and abrasion, to improve the luminous efficiency of display panel.
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 display panel, which is characterized in that the display panel includes：
First substrate；
At least one first spacer, is formed on the first substrate；
Second substrate and first substrate are oppositely arranged；
At least one second spacer, is formed on the second substrate, and first spacer and second spacer are opposite
Setting, and first spacer and the second spacer topside area are different；
Both alignment layers, including the first both alignment layers and the second both alignment layers, be respectively formed on the first substrate and the second substrate.
2. display panel according to claim 1, which is characterized in that the first spacer topside area is less than described the
Two spacer topside areas.
3. display panel according to claim 2, which is characterized in that the first spacer bottom area is more than the top
The bottom area of portion's area, second spacer is more than topside area.
4. display panel according to claim 2, which is characterized in that the first spacer bottom area is less than described the
The bottom area of two spacers.
5. display panel according to claim 2, which is characterized in that it is recessed to be provided with first at the top of second spacer
The opening area of slot, first groove is greater than or equal to the first spacer topside area, to accommodate first interval
Object.
6. display panel according to claim 1, which is characterized in that be provided with the second groove, institute on the first substrate
The opening area for stating the second groove is equal to the area of first spacer bottom.
7. display panel according to claim 1, which is characterized in that be provided with third groove, institute on the second substrate
The opening area for stating third groove is equal to the area of second spacer bottom.
8. display panel according to claim 1, which is characterized in that the display panel further includes liquid crystal layer, the liquid
Crystal layer is held between first both alignment layers and second both alignment layers.
9. according to display panel according to any one of claims 1-8, which is characterized in that the first substrate is color membrane substrates,
The second substrate is thin-film transistor array base-plate.
10. a kind of display device, which is characterized in that the display device includes any display surface in claim 1-9
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810509965.1A CN108776414A (en) | 2018-05-24 | 2018-05-24 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810509965.1A CN108776414A (en) | 2018-05-24 | 2018-05-24 | Display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108776414A true CN108776414A (en) | 2018-11-09 |
Family
ID=64027799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810509965.1A Pending CN108776414A (en) | 2018-05-24 | 2018-05-24 | Display panel and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108776414A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456577A (en) * | 2019-07-31 | 2019-11-15 | 武汉华星光电技术有限公司 | Display panel and preparation method thereof |
| CN113359357A (en) * | 2021-06-17 | 2021-09-07 | 武汉华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display device |
| CN114527604A (en) * | 2022-02-22 | 2022-05-24 | 广州华星光电半导体显示技术有限公司 | Liquid crystal display panel and liquid crystal display device |
| CN114967243A (en) * | 2022-05-05 | 2022-08-30 | 联宝(合肥)电子科技有限公司 | Liquid crystal display screen and manufacturing method thereof |
| WO2022222421A1 (en) * | 2021-04-23 | 2022-10-27 | 京东方科技集团股份有限公司 | Preparation method for display panel, and display panel and display apparatus |
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| CN202956573U (en) * | 2012-12-14 | 2013-05-29 | 京东方科技集团股份有限公司 | Three-dimensional (3D) display module and liquid crystal lens |
| CN104330924A (en) * | 2014-11-25 | 2015-02-04 | 重庆京东方光电科技有限公司 | Display substrate, display panel, display device and method for forming spacer |
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| CN110456577A (en) * | 2019-07-31 | 2019-11-15 | 武汉华星光电技术有限公司 | Display panel and preparation method thereof |
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| CN114527604B (en) * | 2022-02-22 | 2024-02-13 | 广州华星光电半导体显示技术有限公司 | Liquid crystal display panel and liquid crystal display device |
| CN114967243A (en) * | 2022-05-05 | 2022-08-30 | 联宝(合肥)电子科技有限公司 | Liquid crystal display screen and manufacturing method thereof |
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Application publication date: 20181109 |