CN110109200A - A kind of display panel and preparation method thereof - Google Patents
A kind of display panel and preparation method thereof Download PDFInfo
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- CN110109200A CN110109200A CN201910269695.6A CN201910269695A CN110109200A CN 110109200 A CN110109200 A CN 110109200A CN 201910269695 A CN201910269695 A CN 201910269695A CN 110109200 A CN110109200 A CN 110109200A
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- display panel
- reflecting layer
- titanic oxide
- preparation
- liquid crystal
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133504—Diffusing, scattering, diffracting elements
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133504—Diffusing, scattering, diffracting elements
- G02F1/133507—Films for enhancing the luminance
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The application provides a kind of display panel and preparation method thereof, and display panel includes the array substrate being arranged oppositely and color membrane substrates, and the liquid crystal layer between the array substrate and the color membrane substrates；Anti-reflecting layer is at least set to a side surface of the display panel；Wherein, the material of the anti-reflecting layer includes earth silicon/titanic oxide nano-hollow ball, to effectively promote the translucency of display panel.
Description
Technical field
This application involves field of display technology more particularly to a kind of display panel and preparation method thereof.
Background technique
It can effectively be promoted in display surface deposit anti-reflective coatings (Antireflection Coatings, ARC)
Photosensitiveness.Its antireflection principle is to generate the destruction interference of light in interface.Ideal single layer ARC effective refractive index should be equal to base
The square root of material refractive index.Traditional method is to introduce low-index material such as magnesium fluoride, but the selection of low-index material is non-
It is often limited, and preparation process is complicated or needs expensive equipment.
Therefore, the prior art is defective, needs to improve.
Summary of the invention
The application provides a kind of display panel and preparation method thereof, can be with simpler, low-cost method preparative
Anti-reflecting layer that can be more excellent.
To solve the above problems, technical solution provided by the present application is as follows:
The application provides a kind of display panel, the array substrate including being arranged oppositely and color membrane substrates, and is located at described
Liquid crystal layer between array substrate and the color membrane substrates；
Anti-reflecting layer is at least set to a side surface of the display panel；
Wherein, the material of the anti-reflecting layer includes earth silicon/titanic oxide nano-hollow ball.
In the display panel of the application, the anti-reflecting layer is set to the array substrate far from the liquid crystal layer side
Surface.
In the display panel of the application, the anti-reflecting layer is set to the color membrane substrates far from the liquid crystal layer side
Surface.
In the display panel of the application, the anti-reflecting layer is respectively arranged at the array substrate far from the liquid crystal layer
The surface of the surface of side and the color membrane substrates far from the liquid crystal layer side.
In the display panel of the application, the earth silicon/titanic oxide nano-hollow ball is uniformly distributed in described
In anti-reflecting layer.
In the display panel of the application, the earth silicon/titanic oxide nano-hollow ball is by silica/dioxy
Change titanium colloidal sol to be formed by sol-gal process.
The application also provides a kind of preparation method of display panel, the described method comprises the following steps:
Step S10 provides a display panel, including the array substrate being arranged oppositely and color membrane substrates, and is located at described
Liquid crystal layer between array substrate and the color membrane substrates cleans the panel surface；
Step S20 immerses the display panel in earth silicon/titanic oxide colloidal sol, impregnates preset time；
Step S30 takes out the display panel and is dried, and after removing solvent, under an argon, is warming up to default temperature
Degree, is made annealing treatment, and at least being formed in one side surface of display panel has earth silicon/titanic oxide nano-hollow ball
Anti-reflecting layer.
It further include that the earth silicon/titanic oxide is molten before the step S20 in the preparation method of the application
The preparation of glue, comprising the following steps:
Step S201, hydroxypropyl cellulose is dissolved in silicon dioxide gel；
Tetrabutyl titanate and ethyl alcohol is added in step S202, is uniformly mixed；
Step S203, heating, stirs and flows back 3 hours, then cools to room temperature simultaneously aging, forms the titanium dioxide
Silicon/TiO 2 sol.
In the preparation method of the application, before the step S201, the silicon dioxide gel is first prepared, including with
Lower step:
Polyacrylic acid is dissolved in ammonium hydroxide and dehydrated alcohol, ethyl orthosilicate is added and is stirred, the titanium dioxide is formed
Silica solution.
In the preparation method of the application, the display panel by the earth silicon/titanic oxide colloidal sol into
Row repeatedly impregnates, to form anti-reflecting layer described in multilayer in the panel surface.
The application's has the beneficial effect that compared to existing display panel, display panel provided by the present application and its preparation
Method is formed using earth silicon/titanic oxide colloidal sol by the method for collosol and gel in the glass baseplate surface of display panel
Anti-reflecting layer with earth silicon/titanic oxide nano-hollow ball, processing procedure is simple, saves energy consumption；And antireflective property is big
It is big to be promoted, to increase the penetrance of display panel.
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 application
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 for the display panel that the embodiment of the present application one provides；
Fig. 2 is the structural schematic diagram for the display panel that the embodiment of the present application two provides；
Fig. 3 is the structural schematic diagram for the display panel that the embodiment of the present application three provides；
Fig. 4 A~4C is the experimental data figure for being prepared with the display panel of anti-reflecting layer provided by the embodiments of the present application；
Fig. 5 is the preparation method flow chart of display panel provided by the embodiments of the present application.
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.
The application is directed to existing display panel, has very much due to forming the selection of low-index material of anti-reflecting layer
Limit, there is technical issues that preparation process it is complicated and, the present embodiment is able to solve the defect.
As shown in Figure 1, the structural schematic diagram of the display panel provided for the embodiment of the present application one.The display panel packet
Include: the array substrate 10 that is arranged oppositely and color membrane substrates 20, and be located at the array substrate 10 and the color membrane substrates 20 it
Between liquid crystal layer 30；Anti-reflecting layer 40 is at least set to a side surface of the display panel.The anti-reflecting layer in the figure
40 are set to surface of the color membrane substrates 20 far from 30 side of liquid crystal layer.The anti-reflecting layer 40 can reduce the coloured silk
Reflection of 20 surface of ilm substrate to environment light, wherein the material of the anti-reflecting layer 40 includes earth silicon/titanic oxide nanometer
Hollow sphere.The earth silicon/titanic oxide nano-hollow ball is uniformly distributed in the anti-reflecting layer 40.The titanium dioxide
Silicon/titanium dioxide nano hollow ball is to be formed by earth silicon/titanic oxide colloidal sol by sol-gal process.
In one embodiment, the anti-reflecting layer 40 is the earth silicon/titanic oxide nanometer arranged by single layer
Hollow ball shape at；Alternatively, the earth silicon/titanic oxide nano-hollow ball of the anti-reflecting layer 40 by multilayer laminated arrangement
It is formed.
As shown in Fig. 2, the structural schematic diagram of the display panel provided for the embodiment of the present application two.Compared to above-described embodiment
One, difference in this case is that: the anti-reflecting layer 40 is set to the array substrate 10 far from 30 side of liquid crystal layer
Surface.Since backlight module is set to the array substrate 10 backwards to the side of the color membrane substrates 20, in the battle array
The anti-reflecting layer 40 is arranged in the surface of column substrate 10, can substantially reduce 10 surface of array substrate to the backlight module
Reflection, to promote the penetrance of the display panel.
As shown in figure 3, the structural schematic diagram of the display panel provided for the embodiment of the present application three.Compared to above-described embodiment
One, difference in this case is that: the anti-reflecting layer 40 is respectively arranged at the array substrate 10 far from the liquid crystal layer 30
The surface of the surface of side and the color membrane substrates 20 far from 30 side of liquid crystal layer.Therefore, the embodiment of the present invention is aobvious
Reflection of the display panel to environment light can be reduced by showing panel not only, but also can reduce the display panel to the backlight mould
The reflection of the light of group, so as to greatly promote the penetrance of the display panel.
As shown in figs. 4 a-4 c, traditional anti-reflecting layer is shown respectively in figure (containing VO2) and the anti-reflecting layer of the application (contain
SiO2/TiO2) several groups of experimental datas, experiments verify that, with the increase of wavelength, the transmissivity of the display panel increases therewith
Greatly, reflectivity decreases；And under Same Wavelength, the display containing the earth silicon/titanic oxide nano-hollow ball
The transmissivity of panel is greater than the transmissivity of the display panel without the earth silicon/titanic oxide nano-hollow ball；It is same
Under wavelength, the reflectivity of the display panel containing the earth silicon/titanic oxide nano-hollow ball is less than without described two
The reflectivity of silica/titanium dioxide nano hollow ball display panel；Contain the earth silicon/titanic oxide nano-hollow
The refractive index of the anti-reflecting layer of ball is only 1.3-1.4, and therefore, the antireflective property of the anti-reflecting layer of the application is more excellent
It is different.
Present invention also provides the preparation methods of above-mentioned display panel, as shown in figure 5, the described method comprises the following steps:
Step S10 provides a display panel, including the array substrate being arranged oppositely and color membrane substrates, and is located at described
Liquid crystal layer between array substrate and the color membrane substrates cleans the panel surface；
Wherein, the step of cleaning to the panel surface includes: in deionized water to the display panel
Surface be ultrasonically treated at least 15 minutes, then use oxygen plasma treatment 5 minutes, wherein O2Flow is 800mL/
min。
Step S20 immerses the display panel in earth silicon/titanic oxide colloidal sol, impregnates preset time；
Wherein, the display panel after cleaning is immersed in earth silicon/titanic oxide colloidal sol and impregnates 30s, then with
The take-off speed of 50mm/min takes out the display panel from the earth silicon/titanic oxide colloidal sol.
Step S30 takes out the display panel and is dried, and after removing solvent, under an argon, is warming up to default temperature
Degree, is made annealing treatment, and at least being formed in one side surface of display panel has earth silicon/titanic oxide nano-hollow ball
Anti-reflecting layer.
Wherein, it is dried 2 minutes under room temperature (25 DEG C) after taking out the display panel.Then re-dry 10 is divided at 60 DEG C
Clock under an argon, rises to 500 DEG C after removing residual solvent with the heating rate of 1 DEG C/min, carries out annealing 1 hour,
So that be formed in the panel surface the earth silicon/titanic oxide colloidal sol solidification, and formed the silica/
Titanium dioxide nano hollow ball structure.
In one embodiment, the display panel is multiple by carrying out in the earth silicon/titanic oxide colloidal sol
Dipping, to form anti-reflecting layer described in multilayer in the panel surface.
It wherein, further include the preparation of the earth silicon/titanic oxide colloidal sol before the step S20.Specifically,
Silicon dioxide gel should be first prepared before earth silicon/titanic oxide colloidal sol preparation, comprising: by polyacrylic acid (PAA)
It is dissolved in ammonium hydroxide and dehydrated alcohol, ethyl orthosilicate (TEOS) is then added and stirs, form the silicon dioxide gel.
Specifically, the polyacrylic acid of 0.1g-0.4g is dissolved in the ammonium hydroxide and the dehydrated alcohol of 90mL of 3mL-5mL and is mixed.
Then injection 0.5mL-4mL ethyl orthosilicate after 12 hours, forms the titanium dioxide of 40nm under strong magnetic stirring action at room temperature
Silica solution (SiO2-HNS).Wherein, ammonia (NH3) is removed by stirring the silicon dioxide gel in vent cabinet.
It is further comprising the steps of after the silicon dioxide gel prepares:
Step S201, hydroxypropyl cellulose is dissolved in silicon dioxide gel；
Wherein, 0.1 gram -0.4 gram of hydroxypropyl cellulose (HPC) is dissolved in the silicon dioxide gel.
Tetrabutyl titanate and ethyl alcohol is added in step S202, is uniformly mixed；
Then with syringe pump with the rate of 0.5 ml/min by the presoma tetrabutyl titanate (TNBT) of titanium dioxide
It is injected in the silicon dioxide gel with ethyl alcohol, wherein the tetrabutyl titanate is added 0.5-2 milliliters, and the ethyl alcohol adds
Enter 7.5 milliliters.
Step S203, heating, stirs and flows back 3 hours, then cools to room temperature simultaneously aging, forms the titanium dioxide
Silicon/TiO 2 sol.
90 DEG C are raised the temperature to, is flowed back 3 hours with vigorous stirring.Simultaneously aging is then cooled to room temperature, is obtained described
Earth silicon/titanic oxide colloidal sol (SiO2/TiO2-DLHN colloidal sol).
Since the application prepares the anti-reflecting layer using sol-gal process, it can simplify processing procedure, save the cost,
In addition, the raw material sources for forming the anti-reflecting layer are wide and low in cost.Therefore, the application can be with simpler, low in cost
The more excellent anti-reflecting layer of method processability.
In conclusion compared to existing display panel, display panel provided by the present application and preparation method thereof, using two
For silica/TiO 2 sol by the method for collosol and gel, being formed in the glass baseplate surface of display panel has titanium dioxide
Silicon/titanium dioxide nano hollow ball anti-reflecting layer, processing procedure is simple, saves energy consumption；And antireflective property greatly promotes, thus
Increase the penetrance of display panel.
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, which is characterized in that including the array substrate being arranged oppositely and color membrane substrates, and be located at the battle array
Liquid crystal layer between column substrate and the color membrane substrates；
Anti-reflecting layer is at least set to a side surface of the display panel；
Wherein, the material of the anti-reflecting layer includes earth silicon/titanic oxide nano-hollow ball.
2. display panel according to claim 1, which is characterized in that it is remote that the anti-reflecting layer is set to the array substrate
Surface from the liquid crystal layer side.
3. display panel according to claim 1, which is characterized in that it is remote that the anti-reflecting layer is set to the color membrane substrates
Surface from the liquid crystal layer side.
4. display panel according to claim 1, which is characterized in that the anti-reflecting layer is respectively arranged at the array base
Surface and color membrane substrates surface far from the liquid crystal layer side of the plate far from the liquid crystal layer side.
5. display panel according to claim 1, which is characterized in that the earth silicon/titanic oxide nano-hollow ball
It is uniformly distributed in the anti-reflecting layer.
6. display panel according to claim 1, which is characterized in that the earth silicon/titanic oxide nano-hollow ball
It is to be formed by earth silicon/titanic oxide colloidal sol by sol-gal process.
7. a kind of preparation method of display panel, which is characterized in that the described method comprises the following steps:
Step S10 provides a display panel, including the array substrate being arranged oppositely and color membrane substrates, and is located at the array
Liquid crystal layer between substrate and the color membrane substrates cleans the panel surface；
Step S20 immerses the display panel in earth silicon/titanic oxide colloidal sol, impregnates preset time；
Step S30 takes out the display panel and is dried, and after removing solvent, under an argon, is warming up to preset temperature, into
Row annealing, at least being formed in one side surface of display panel has the anti-of earth silicon/titanic oxide nano-hollow ball
Reflecting layer.
8. preparation method according to claim 7, which is characterized in that further include the dioxy before the step S20
The preparation of SiClx/TiO 2 sol, comprising the following steps:
Step S201, hydroxypropyl cellulose is dissolved in silicon dioxide gel；
Tetrabutyl titanate and ethyl alcohol is added in step S202, is uniformly mixed；
Step S203, heating, stirs and flows back 3 hours, then cools to room temperature simultaneously aging, forms silica/bis-
Titanium oxide sol.
9. preparation method according to claim 8, which is characterized in that before the step S201, first prepare described two
Silica sol, comprising the following steps:
Polyacrylic acid is dissolved in ammonium hydroxide and dehydrated alcohol, ethyl orthosilicate is added and is stirred, it is molten to form the silica
Glue.
10. preparation method according to claim 7, which is characterized in that the display panel by the silica/
It is repeatedly impregnated in TiO 2 sol, to form anti-reflecting layer described in multilayer in the panel surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910269695.6A CN110109200A (en) | 2019-04-04 | 2019-04-04 | A kind of display panel and preparation method thereof |
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| CN201910269695.6A CN110109200A (en) | 2019-04-04 | 2019-04-04 | A kind of display panel and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111430473A (en) * | 2020-04-01 | 2020-07-17 | 江苏耀昇新材料有限公司 | Functional film and application thereof |
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| CN101109866A (en) * | 2006-07-21 | 2008-01-23 | 精碟科技股份有限公司 | Back light module unit and LCD panel |
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Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant after: TCL Huaxing Photoelectric Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |
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