CN102650759B - LCD (Liquid crystal display) panel and manufacturing method thereof - Google Patents
LCD (Liquid crystal display) panel and manufacturing method thereof Download PDFInfo
- Publication number
- CN102650759B CN102650759B CN201210003686.0A CN201210003686A CN102650759B CN 102650759 B CN102650759 B CN 102650759B CN 201210003686 A CN201210003686 A CN 201210003686A CN 102650759 B CN102650759 B CN 102650759B
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- array base
- base palte
- color membrane
- membrane substrates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 72
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 40
- 229920006254 polymer film Polymers 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 10
- 239000012528 membrane Substances 0.000 claims description 28
- 230000000975 bioactive effect Effects 0.000 claims description 23
- 210000002858 crystal cell Anatomy 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 4
- -1 vinyl phenyl ring Chemical group 0.000 claims description 4
- KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 claims description 3
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N benzo-alpha-pyrone Natural products C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 claims description 2
- SIKJAQJRHWYJAI-UHFFFAOYSA-N benzopyrrole Natural products C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 claims description 2
- 235000001671 coumarin Nutrition 0.000 claims description 2
- 150000004775 coumarins Chemical class 0.000 claims description 2
- 229920002717 polyvinylpyridine Polymers 0.000 claims description 2
- WBYWAXJHAXSJNI-VOTSOKGWSA-M trans-cinnamate Chemical class [O-]C(=O)\C=C\C1=CC=CC=C1 WBYWAXJHAXSJNI-VOTSOKGWSA-M 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- 238000004873 anchoring Methods 0.000 abstract description 7
- 230000001678 irradiating effect Effects 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000003993 interaction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
Classifications
-
- 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
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
- G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
-
- 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
- G02F1/133742—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homeotropic alignment
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13775—Polymer-stabilized liquid crystal layers
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
The embodiment of the invention provides a manufacturing method of an LCD (Liquid crystal display) panel, relating to the LCD panel manufacturing field. According to the invention, ultraviolet (UV) active molecules are added to liquid crystal material and the ultraviolet active molecules form a polymer film on a horizontal orientation film, so the anchoring energy between the orientation film and the liquid crystal molecules is increased and the respond speed of the liquid crystal is accelerated. The method for manufacturing the LCD panel includes the following steps: respectively coating horizontal orientation material on an array substrate and a color film substrate, and irradiating the substrates through polarized UV light for the first time to get the horizontal orientation films in a set direction on the array substrate and the color film substrate; filling the liquid crystal material blended with the UV active molecules into a liquid crystal case formed by the array substrate and the color film substrate after the array substrate and the color film substrate are encased and aligned; irradiating the array substrate and the color film substrate which are encased and aligned through polarized UV light for the second time so that the UV active molecules in the liquid crystal material can be subjected to polymerization reaction to form a thin polymer film on the horizontal orientation film. The method provided by the embodiment of the invention is used for manufacturing LCD panels.
Description
Technical field
The present invention relates to liquid crystal panel technical field, relate in particular to a kind of liquid crystal panel and manufacture method thereof.
Background technology
In recent years along with the continuous progress of science and technology, LCD (Liquid Crystal Display liquid crystal display) technology constantly perfect, it is low with energy consumption, is easy to panelized, and the advantages such as environmental protection occupy very important status, demonstration field.The narrower meeting in visual angle of LCD causes contrast to decline, when visual angle is excessive, can there is the phenomenon of gray scale and colour reversal, have a strong impact on the display quality of LCD, in order to improve the demonstration character of LCD, in prior art, there is the method for a variety of solutions visual angle problem, as in-plane switching mode (IPS), fringe field switching mode (FFS) and multidomain vertical plane pattern of rows and columns (MVA) etc.
Light alignment method during LCD manufactures, comprise light isomery, photo-crosslinking, light degradation etc., utilize polarized ultraviolet to irradiate the film that contains photosensitive group, make its film that forms orientation homogeneous, overcome the problem such as static, dust in fringe field switching mode (FFS) method for alignment rubbing.
Light alignment technique under vertical electric field pattern has had widespread use, when but the in-plane switching mode (IPS) under horizontal electric field mode, fringe field switching mode (FFS) need to adopt light alignment technique, but during because of the interior rotation of liquid crystal face, need very large anchoring energy, but do not have horizontal alignment material can form that alignment films that alignment capability is stronger provides and liquid crystal molecule between this anchoring energy, so apply and be restricted under horizontal electric field mode.
Summary of the invention
Embodiments of the invention provide a kind of liquid crystal panel and manufacture method thereof, can strengthen the alignment capability of alignment films, thereby strengthen the anchoring energy between alignment films and liquid crystal molecule.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, provide a kind of liquid crystal panel, comprise color membrane substrates and array base palte to box, between described color membrane substrates and described array base palte, be filled with liquid crystal material;
On described color membrane substrates and array base palte, be formed with alignment films, described alignment films be comprise horizontal alignment material form horizontal alignment film and the laminated film of thin polymer film; Wherein, described thin polymer film is formed by the polymerization of ultraviolet light bioactive molecule, and described thin polymer film is formed on described horizontal alignment film.
On the other hand, provide a kind of manufacture method of liquid crystal panel, comprising:
On array base palte and color membrane substrates, apply respectively horizontal alignment material, and carry out polarized ultraviolet irradiation for the first time, obtain being positioned at the horizontal alignment film on described array base palte and color membrane substrates;
The liquid crystal material that is mixed with ultraviolet light bioactive molecule is filled in the liquid crystal cell that described array base palte becomes box-like with described color membrane substrates;
To described, panel after box is carried out to polarized ultraviolet irradiation for the second time, to make the described ultraviolet light bioactive molecule polymerization reaction take place in described liquid crystal material, on described horizontal alignment film, form thin polymer film, obtain described liquid crystal panel.
The liquid crystal panel that the embodiment of the present invention provides and manufacture method thereof, on array base palte and color membrane substrates, apply respectively horizontal alignment material, carrying out polarized ultraviolet for the first time irradiates, in the box forming, add the liquid crystal material that is mixed with ultraviolet light bioactive molecule again, and again carry out polarized ultraviolet irradiation, make ultraviolet light bioactive molecule polymerization reaction take place, on horizontal alignment film, form thin polymer film.Under the acting in conjunction of thin polymer film and horizontal alignment film, between alignment films and liquid crystal molecule, there is stronger interaction, therefore increased the acting force of alignment films and liquid crystal molecule, and then strengthen the anchoring energy between alignment films and liquid crystal molecule, strengthen the stability of liquid crystal molecular orientation, accelerated the response time of liquid crystal simultaneously.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
A kind of liquid crystal panel structure schematic diagram that Fig. 1 provides for the embodiment of the present invention;
The LCD panel manufacturing method schematic flow sheet that Fig. 2 provides for the embodiment of the present invention;
The another liquid crystal panel structure schematic diagram that Fig. 3 provides for the embodiment of the present invention;
The liquid crystal panel structure schematic diagram again that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The liquid crystal panel that the embodiment of the present invention provides, as shown in Figure 1, comprising:
Color membrane substrates 11 to box and array base palte 12.
Wherein, the alignment films on color membrane substrates 11 is horizontal alignment film 131 and the laminated film of thin polymer film 151, and thin polymer film is formed on horizontal alignment film 131, contacts with liquid crystal molecule 14.
Alignment films on array base palte 12 is also horizontal alignment film 132 and the laminated film of thin polymer film 152, and thin polymer film is formed on horizontal alignment film 132, contacts with liquid crystal molecule 14.
Further, color membrane substrates 11 is 3.6 μ m with array base palte 12 to maintaining box after box thick, above-mentioned thin polymer film the 151, the 152nd, by containing in the liquid crystal material of filling in box, 15 polymerizations of ultraviolet light bioactive molecule form, wherein, the manufacture process of thin polymer film 151,152 will describe in detail in following embodiment of the method, no longer launch at this.
The liquid crystal panel that the embodiment of the present invention provides, the alignment films forming on substrate includes horizontal alignment film and thin polymer film.Between the alignment films that thin polymer film and horizontal alignment film are compounded to form and liquid crystal molecule, have stronger interaction, can provide and liquid crystal between larger anchoring energy, thereby strengthened the stability of liquid crystal aligning, accelerated the response time of liquid crystal.
The manufacture method of the liquid crystal panel that the embodiment of the present invention provides, as shown in Figure 2, comprising:
S201, on array base palte and color membrane substrates, apply respectively horizontal alignment material, and carry out polarized ultraviolet for the first time and irradiate, obtain being positioned at the horizontal alignment film on array base palte and color membrane substrates.
Exemplary, on pair array substrate and color membrane substrates, apply respectively after horizontal alignment material, horizontal alignment material can be Coumarins material, cinnamate derivative material, polyvinylpyridine class material, one or more of the materials such as polyvinyl benzopyrrole ketone, can use wavelength for 254nm, luminous energy be 0.1～10J/cm
2polarized ultraviolet it is irradiated, wherein most preferred luminous energy is 1J/cm
2, through irradiating, horizontal alignment material can direction as required form horizontal alignment film, and the present embodiment is given an example with the alignment films that forms horizontal direction, but does not do any restriction with this.
S202, the liquid crystal material that is mixed with ultraviolet light bioactive molecule is filled in the liquid crystal cell that array base palte becomes box-like with color membrane substrates.
Further, ultraviolet light bioactive molecule can be vinyl benzene ring, one or both mixing in vinylpyridine.
Concrete, as shown in Figure 3, can be that the liquid crystal material that is 0.1%～5% containing ultraviolet light bioactive molecule 15 mass percent concentrations mixing is dropped on the color membrane substrates 11 that has formed horizontal alignment film 131 in S201, sealed plastic box is coated on the array base palte 12 that has formed horizontal alignment film 132 in S201;
Or, the liquid crystal material that ultraviolet light bioactive molecule 15 mass percent concentrations are 0.1%～5% that contains mixing is dropped on the array base palte that has formed horizontal alignment film 132 in S201, sealed plastic box is coated on the color membrane substrates that has formed horizontal alignment film 131 in S201.In the present embodiment, color membrane substrates 11 and array base palte 12 are to after box, and maintaining box thick is for example 3.6 μ m.
S203, the panel to after box is carried out for the second time to polarized ultraviolet irradiate, to make the ultraviolet light bioactive molecule polymerization reaction take place in liquid crystal material, on horizontal alignment film, form thin polymer film, obtain liquid crystal panel.
Exemplary, as shown in Figure 3, irradiating the good panel of box being carried out to ultraviolet polarisation for the second time, light source can adopt 310nm, and energy is 5～50mJ/cm
2, to make the ultraviolet light bioactive molecule polymerization reaction take place in liquid crystal material, on horizontal alignment film 131, form on thin polymer film 151 and horizontal alignment film 132 and form thin polymer film 152 respectively.
Now, because liquid crystal molecule can unifiedly be orientated under the effect of horizontal alignment film, irradiate by this secondary polarized ultraviolet, the ultraviolet light bioactive molecule polymerization reaction take place in liquid crystal molecule forms thin polymer film on horizontal alignment film.Like this, between the thin polymer film 151,152 obtaining and liquid crystal molecule, there is strong interaction, increase the interaction between alignment films and the liquid crystal molecule that thin polymer film and horizontal alignment film be compounded to form, can make the anchoring energy between alignment films and liquid crystal molecule increase, thereby strengthen the stability of liquid crystal molecular orientation, accelerated the response time of liquid crystal.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (8)
1. a liquid crystal panel, comprises color membrane substrates and array base palte to box, between described color membrane substrates and described array base palte, is filled with liquid crystal material, it is characterized in that,
On described color membrane substrates and array base palte, be formed with alignment films, described alignment films be comprise horizontal alignment material form horizontal alignment film and the laminated film of thin polymer film; Wherein, described thin polymer film is formed by the polymerization of ultraviolet light bioactive molecule, and described thin polymer film is formed on described horizontal alignment film, and described ultraviolet light bioactive molecule is one or both mixing in vinyl phenyl ring or vinylpyridine.
2. liquid crystal panel according to claim 1, is characterized in that, described horizontal alignment material is one or more mixing in Coumarins material, cinnamate derivative material, polyvinylpyridine class material or polyvinyl benzopyrrole ketone material.
3. a manufacture method for liquid crystal panel, is characterized in that, comprising:
On array base palte and color membrane substrates, apply respectively horizontal alignment material, and carry out polarized ultraviolet irradiation for the first time, obtain being positioned at the horizontal alignment film on described array base palte and color membrane substrates;
The liquid crystal material that is mixed with ultraviolet light bioactive molecule is filled in the liquid crystal cell that described array base palte becomes box-like with described color membrane substrates, and described ultraviolet light bioactive molecule is one or both mixing in vinyl phenyl ring or vinylpyridine;
To described, panel after box is carried out to polarized ultraviolet irradiation for the second time, to make the described ultraviolet light bioactive molecule polymerization reaction take place in described liquid crystal material, on described horizontal alignment film, form thin polymer film, obtain described liquid crystal panel.
4. method according to claim 3, is characterized in that, the liquid crystal material that is mixed with ultraviolet light bioactive molecule is filled into described array base palte and comprises with the liquid crystal cell that described color membrane substrates becomes box-like:
The liquid crystal material that is mixed with ultraviolet light bioactive molecule is dropped on described array base palte, sealed plastic box is coated on described color membrane substrates;
Maybe the liquid crystal material that is mixed with ultraviolet light bioactive molecule is dropped on described color membrane substrates, sealed plastic box is coated on described array base palte;
Again described array base palte is become to described liquid crystal cell with described color membrane substrates to box-like.
5. method according to claim 3, is characterized in that, the wavelength that described polarized ultraviolet for the first time irradiates is that 254nm, luminous energy are 0.1～10J/cm
2.
6. according to the arbitrary described method of claim 3 to 5, it is characterized in that, described array base palte and described color membrane substrates are during to box, and box is thick is 3.6 μ m.
7. method according to claim 3, is characterized in that, described in be mixed with in the liquid crystal material of ultraviolet light bioactive molecule, the mass percent concentration of described ultraviolet light bioactive molecule is 0.1%～5%.
8. method according to claim 3, is characterized in that, the wavelength that described polarized ultraviolet for the second time irradiates is 310nm, and luminous energy is 5～50mJ/cm
2.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210003686.0A CN102650759B (en) | 2012-01-06 | 2012-01-06 | LCD (Liquid crystal display) panel and manufacturing method thereof |
| PCT/CN2012/083433 WO2013102367A1 (en) | 2012-01-06 | 2012-10-24 | Liquid crystal alignment film, liquid crystal panel and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210003686.0A CN102650759B (en) | 2012-01-06 | 2012-01-06 | LCD (Liquid crystal display) panel and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102650759A CN102650759A (en) | 2012-08-29 |
| CN102650759B true CN102650759B (en) | 2014-11-05 |
Family
ID=46692790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210003686.0A Expired - Fee Related CN102650759B (en) | 2012-01-06 | 2012-01-06 | LCD (Liquid crystal display) panel and manufacturing method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102650759B (en) |
| WO (1) | WO2013102367A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650759B (en) * | 2012-01-06 | 2014-11-05 | 京东方科技集团股份有限公司 | LCD (Liquid crystal display) panel and manufacturing method thereof |
| CN104020609A (en) * | 2014-05-16 | 2014-09-03 | 京东方科技集团股份有限公司 | Liquid crystal coating method and display panel manufacturing method |
| CN104777675B (en) * | 2015-04-29 | 2018-09-21 | 厦门大学 | A method of control cholesteric liquid crystal grating orientation |
| CN104765213B (en) * | 2015-04-29 | 2018-09-04 | 京东方科技集团股份有限公司 | The preparation method of display base plate, the preparation method of display panel, display device |
| CN104777651B (en) * | 2015-04-29 | 2018-02-27 | 厦门大学 | A kind of cholesteric liquid crystal grating pattern polymerization |
| CN107402477B (en) * | 2017-09-22 | 2020-11-24 | 京东方科技集团股份有限公司 | Display panel, preparation method thereof and display device |
| CN110687721A (en) * | 2019-09-16 | 2020-01-14 | 南京中电熊猫平板显示科技有限公司 | Liquid crystal display panel and manufacturing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008145592A (en) * | 2006-12-07 | 2008-06-26 | Lg Phillips Lcd Co Ltd | Liquid crystal panel cell and manufacturing method thereof |
| CN102077134A (en) * | 2008-06-27 | 2011-05-25 | 夏普株式会社 | Liquid crystal display device and manufacturing method therefor |
| CN102127458A (en) * | 2010-12-31 | 2011-07-20 | 北京科技大学 | Binary synergistic photosensitive liquid crystal orientation agent for disc liquid crystal orientation and preparation method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE274198T1 (en) * | 1998-12-15 | 2004-09-15 | Rolic Ag | ORIENTATION LAYER FOR LIQUID CRYSTAL MATERIAL |
| CN100565300C (en) * | 2005-05-19 | 2009-12-02 | 大日本印刷株式会社 | Liquid crystal display cells |
| RU2011126148A (en) * | 2008-11-27 | 2013-01-10 | Шарп Кабусики Кайся | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR ITS MANUFACTURE |
| CN102062968B (en) * | 2009-11-16 | 2013-08-21 | 台湾薄膜电晶体液晶显示器产业协会 | Manufacturing method of liquid crystal display panel |
| WO2012050177A1 (en) * | 2010-10-14 | 2012-04-19 | シャープ株式会社 | Liquid crystal display device and method for manufacturing liquid crystal display device |
| CN102650759B (en) * | 2012-01-06 | 2014-11-05 | 京东方科技集团股份有限公司 | LCD (Liquid crystal display) panel and manufacturing method thereof |
-
2012
- 2012-01-06 CN CN201210003686.0A patent/CN102650759B/en not_active Expired - Fee Related
- 2012-10-24 WO PCT/CN2012/083433 patent/WO2013102367A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008145592A (en) * | 2006-12-07 | 2008-06-26 | Lg Phillips Lcd Co Ltd | Liquid crystal panel cell and manufacturing method thereof |
| CN102077134A (en) * | 2008-06-27 | 2011-05-25 | 夏普株式会社 | Liquid crystal display device and manufacturing method therefor |
| CN102127458A (en) * | 2010-12-31 | 2011-07-20 | 北京科技大学 | Binary synergistic photosensitive liquid crystal orientation agent for disc liquid crystal orientation and preparation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102650759A (en) | 2012-08-29 |
| WO2013102367A1 (en) | 2013-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102650759B (en) | LCD (Liquid crystal display) panel and manufacturing method thereof | |
| CN105087021B (en) | A kind of preparation method of liquid crystal vertical-tropism agent, liquid crystal display cells and liquid crystal display cells | |
| US5882238A (en) | Method for manufacturing bend-aligned liquid crystal cell using light | |
| CN102645778A (en) | Liquid crystal display panel and manufacturing method thereof | |
| CN106886102A (en) | A trans-type electronically controlled liquid crystal dimming film and preparation method thereof | |
| CN105204216A (en) | PDLC (polymer dispersed liquid crystal) display panel and production method thereof and liquid crystal display unit | |
| US20120008077A1 (en) | Alignment layer material, manufacturing process, and display panel | |
| CN103733127A (en) | Liquid crystal display | |
| TW201634590A (en) | Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element | |
| CN102643387A (en) | Liquid crystal display panel and preparation method thereof | |
| KR102437798B1 (en) | Lcd element | |
| JP6597913B2 (en) | Liquid crystal aligning agent, liquid crystal aligning film, and liquid crystal element | |
| CN103733128A (en) | Liquid crystal display | |
| CN102608796A (en) | Transparent liquid crystal display device and manufacturing method thereof | |
| CN109897644B (en) | High-contrast, low-voltage driving and quick-response electric control liquid crystal dimming film and preparation method thereof | |
| CN104090431A (en) | Cholesteric liquid crystal polymer alignment layer, preparing method thereof and liquid crystal display panel | |
| CN103849322A (en) | Seal agent composition and liquid crystal display panel | |
| TW201617408A (en) | Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element | |
| WO2015010429A1 (en) | Preparation method for liquid crystal display panel | |
| Zhang et al. | Macroscopic supramolecular assembly through electrostatic interactions based on a flexible spacing coating | |
| CN102062968B (en) | Manufacturing method of liquid crystal display panel | |
| CN103353690B (en) | A kind of display panels and preparation method thereof, liquid crystal indicator | |
| CN103097947A (en) | Liquid crystal display panel, liquid crystal display device, and polymer for alignment film material | |
| CN104133289B (en) | A kind of manufacture method of electric moistening display part sept | |
| CN105446019A (en) | Display panel manufacturing method and liquid crystal display |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20210106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |