CN103412429B - A kind of preparation method of display panels - Google Patents
A kind of preparation method of display panels Download PDFInfo
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- CN103412429B CN103412429B CN201310319826.XA CN201310319826A CN103412429B CN 103412429 B CN103412429 B CN 103412429B CN 201310319826 A CN201310319826 A CN 201310319826A CN 103412429 B CN103412429 B CN 103412429B
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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
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
-
- 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
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
- G02F1/13345—Network or three-dimensional gels
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Dispersion Chemistry (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention provides the preparation method of a kind of display panels, described display panels includes be oppositely arranged two pieces of substrates and is arranged at the polymer dispersed liquid crystal layer between two pieces of substrates, two pieces of substrates are formed with transparency conducting layer towards the one side of described polymer dispersed liquid crystal layer, and described preparation method includes: form transparency conducting layer respectively on two pieces of substrates；Carrying out two pieces of substrates processing box, form liquid crystal cell, in liquid crystal cell, the surface being formed with described transparency conducting layer of two pieces of substrates is relative, is provided with the mixture of prepolymer and liquid crystal between described two pieces of substrates；Using two pieces of substrates described in ultraviolet light beam vertical irradiation, and by described transparency conducting layer, described two pieces of substrates are applied voltage, form electric field between two pieces of substrates, the reaction of described prepolymer forms polymer, forms polymer dispersed liquid crystal layer.The present invention can solve the problem that prior art display panels after application of the voltage, the problem that in PDLC, liquid crystal molecule response speed is slow.
Description
Technical field
The present invention relates to technical field of liquid crystal display, refer in particular to the preparation method of a kind of display panels.
Background technology
PDLC (PDLC, Polymer Dispersed Liquid Crystal) is by low molecular weight liquid crystal
(liquid crystal, be abbreviated as LC) mixes mutually with prepolymer, and the most aggregated reaction forms micron-sized liquid
Brilliant microdroplet is evenly dispersed in macromolecule network, and the dielectric anisotropy of recycling liquid crystal molecule obtains has electro-optic response spy
Property material, it is possible to achieve the dark-state under on state of in the energized state and off-position.
Fig. 1 is distribution of each phase schematic diagram before prior art prepolymer and polymerizable liquid crystal molecule, prepolymer and liquid crystal molecule
Mixture 1 is between upper substrate 2 and infrabasal plate 3, and light trigger 4 is distributed in the mixture 1 of prepolymer and liquid crystal molecule, its
The state that state is the most not split-phase that middle prepolymer is biphase with liquid crystal molecule.
Prior art PDLC typically uses the polymerization methods of photopolymerization to make prepolymer realize polymerization, and Fig. 2 is that prior art makes
Irradiate the structural representation realizing preparation during PDLC polymerization only with light, ultraviolet light 5 irradiates upper substrate 2, and polymer molecular chain exists
Presenting random Coiling-type in system, a random ball of string is wrapped in liquid crystal molecule 7, and interaction between the two is relatively big, liquid crystal
Rigid molecule is distributed in flexible media so that interface interaction between the two has higher energy, limits liquid crystal molecule
Motor capacity when transition state, the response causing PDLC is the slowest.
Additionally, the preparation process of prior art PDLC, also have and make prepolymer realize polymerization by executing alive mode, as
Shown in Fig. 3, voltage makes liquid crystal molecule 7 arranged vertically, but now prepolymer 6 forms cross-linked network structure, the bag to liquid crystal molecule 7
Wrapping up in effect the strongest, response speed is the slowest.More than according to, the most how by the flexibility between polymer and liquid crystal molecule
Parcel is converted into rigid contact and solves the key of liquid crystal molecule response speed in PDLC by being.
Summary of the invention
The purpose of technical solution of the present invention is to provide the preparation method of a kind of display panels, is used for solving prior art
Display panels after application of the voltage, the problem that in PDLC, liquid crystal molecule response speed is slow.
The present invention provides the preparation method of a kind of display panels, described display panels to include two be oppositely arranged
Block substrate and be arranged at the polymer dispersed liquid crystal layer between described two pieces of substrates, described two pieces of substrates are towards described polymerization
The one side of thing dispersing liquid crystal layer is formed with transparency conducting layer, and wherein, described preparation method includes:
Two pieces of substrates form transparency conducting layer respectively；
Carry out described two pieces of substrates box is processed, form liquid crystal cell, in described liquid crystal cell, the shape of described two pieces of substrates
The surface becoming to have described transparency conducting layer is relative, is provided with the mixture of prepolymer and liquid crystal between described two pieces of substrates；
Use two pieces of substrates described in ultraviolet light beam vertical irradiation, and by described transparency conducting layer, described two pieces of substrates are executed
Making alive, forms electric field between two pieces of substrates, and the reaction of described prepolymer forms polymer, forms polymer dispersed liquid crystal layer.
Preferably, preparation method described above, wherein, two pieces of substrate bags described in described employing ultraviolet light beam vertical irradiation
Include:
By having the mask plate of the multiple micropore of array arrangement so that ultraviolet light forms multiple ultraviolet light beam, for vertical
Irradiate described two pieces of substrates.
Preferably, preparation method described above, wherein, a diameter of micron level of described ultraviolet light beam.
Preferably, preparation method described above, wherein, a diameter of 0.01 micron to 10 microns of described ultraviolet light beam.
Preferably, preparation method described above, wherein, a diameter of 0.1 micron to 1 micron of described ultraviolet light beam.
Preferably, preparation method described above, wherein, the exposure rate of described ultraviolet light beam is 5 milliwatt every square li
Rice is to 10 milliwatt every square centimeter.
Preferably, preparation method described above, wherein, the voltage applying described two pieces of substrates is 30 volts to 40 volts.
Preferably, preparation method described above, wherein, described prepolymer is acrylate material or epoxy resin material
Material, and described prepolymer is four ten ten to percent 3 percent at the weight percentage of described mixture.
Preferably, preparation method described above, wherein, described prepolymer has been also added with in the mixture of described liquid crystal
Light trigger, wherein said light trigger is that one of percentage is to 3 percent at the weight percentage of described mixture.
Preferably, preparation method described above, wherein, described light trigger is selected from hydroxycyclohexyl phenyl ketone, 2-
One or more in hydroxy-2-methyl-1-phenyl-1-acetone.
The technique scheme of the present invention has the advantages that
Described preparation method uses and applies voltage and ultraviolet light beam two kinds of control modes of irradiation and the method deposited makes pre-simultaneously
Polymers realizes polymerization, most preferably, divides with described liquid crystal by forming the ultraviolet light beam described prepolymer of irradiation of multiple micron levels
, there is orderly oriented polymerization in making mixed system in the mixed system of son, forms polymer fiber network structure, liquid crystal in system
Molecule is parallel-oriented at fiber surface due to minimum energy rule, is therefore perpendicular to the fibrillar meshwork structure on two pieces of orientation substrates
Will reduce liquid crystal molecule to being perpendicular to the resistance of two pieces of orientation substrates motion, liquid crystal molecule turns to and is perpendicular to upon application of a voltage
Driving force required for two pieces of orientation substrate arrangements reduces, and the speed of motion is accelerated, and response time reduces.
Accompanying drawing explanation
Fig. 1 represents distribution of each phase schematic diagram before prepolymer and polymerizable liquid crystal molecule；
Fig. 2 represents the distribution of each phase schematic diagram irradiating realization preparation when prior art makes PDLC be polymerized only with light；
Fig. 3 represents distribution of each phase schematic diagram when prior art uses pressurized control to make PDLC be polymerized；
Fig. 4 represents the application structure schematic diagram of preparation method described in the specific embodiment of the invention；
Fig. 5 represents prepolymer and liquid crystal molecule distribution of each phase schematic diagram under pressurised conditions；
Fig. 6 represents the liquid crystal molecule orientation trend schematic diagram in polymeric fiber surface.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, the most right
The present invention is described in detail.
The preparation method of the display panels that the specific embodiment of the invention provides, described display panels includes relatively
Arrange two pieces of substrates and be arranged at the polymer dispersed liquid crystal layer between described two pieces of substrates, described two pieces of substrates towards
The one side of described polymer dispersed liquid crystal layer is formed with transparency conducting layer, and wherein, described preparation method includes:
Two pieces of substrates form transparency conducting layer respectively；
Carry out described two pieces of substrates box is processed, form liquid crystal cell, in described liquid crystal cell, the shape of described two pieces of substrates
The surface becoming to have described transparency conducting layer is relative, is provided with the mixture of prepolymer and liquid crystal between described two pieces of substrates；
Use two pieces of substrates described in ultraviolet light beam vertical irradiation, and by described transparency conducting layer, described two pieces of substrates are executed
Making alive, forms electric field between two pieces of substrates, and the reaction of described prepolymer forms polymer, forms polymer dispersed liquid crystal layer.
The preparation method of display panels described in the specific embodiment of the invention, uses and applies voltage and ultraviolet light beam simultaneously
Irradiate two kinds of control modes and the method deposited makes prepolymer realize polymerization, under ultraviolet light beam with institute alive common effect,
Prepolymer forms cross-linked network structure, and liquid crystal molecule turns to the driving force required for being perpendicular to two pieces of orientation substrate arrangements to reduce,
So that liquid crystal molecule response speed is accelerated in the PDLC of display panels.
Most preferably, utilization has the mask plate of the multiple micropore of array arrangement so that ultraviolet light forms multiple ultraviolet light beam, uses
In described in vertical irradiation two pieces of substrates.
Preferably, a diameter of micron level of described ultraviolet light beam.
The mixed system of described prepolymer and described liquid crystal molecule is irradiated by forming the ultraviolet light beam of multiple micron levels,
There is orderly oriented polymerization in making mixed system, polymerization system applies to be perpendicular to the electric field of two pieces of substrates simultaneously, makes polymerization anti-
Should obtain polymeric network fibrillar meshwork structure at liquid crystal plumbness oriented polymerization, both synergism, liquid crystal molecule is at this knot
Structure surface is tended to arranged in parallel, and therefore liquid crystal turns to the resistance being perpendicular to two pieces of orientation substrates to reduce, fast response time, thus
Solve the problem that prior art PDLC response speed is slow.
Fig. 4 is the application structure schematic diagram of preparation method described in the specific embodiment of the invention.The purpose of described preparation method
It is formation polymer dispersed liquid crystal layer between two pieces of substrates, to be configured to display panels.In conjunction with Fig. 4, described preparation side
Method mainly includes following step:
First substrate 10 with second substrate 11 form transparency conducting layer respectively；
Specifically, can use deposition, apply, the various ways such as sputtering, on first substrate 10 with second substrate 11 point
Do not form transparency conducting layer.Described two pieces of the most described first substrates of substrate 10 can use glass, quartz, tree with second substrate 11
The transparent materials such as fat are made, and do not limit at this；The material of described transparency conducting layer can be selected from tin indium oxide (Indium Tin
Oxide, ITO), indium zinc oxide (Indium Zin Oxide, IZO), indium gallium zinc (Indium Gallium Zinc
Oxide, IGZO) etc. transparent material make.
Carry out first substrate 10 and second substrate 11 box is processed, and make first substrate 10 and leading on second substrate 11
Electric layer is relative, and is provided with prepolymer 6 and the mixture of liquid crystal molecule 7 between first substrate 10 and second substrate 11；
Concrete it is alternatively possible to first described two pieces of substrates are arranged formation liquid crystal cell to box, make to be formed with transparency conducting layer
The surface of described two pieces of substrates relative, then the mixture of prepolymer and liquid crystal is injected described liquid crystal cell；Can also first by
The surface being formed with transparency conducting layer of mixture instillation one piece of substrate wherein of prepolymer and liquid crystal, then makes two pieces of substrates
To box.
Ultraviolet light beam is used to be respectively perpendicular irradiation first substrate 10 and second substrate 11, and by first substrate 10 and second
Transparency conducting layer on substrate 11 applies voltage to first substrate 10 and second substrate 11 respectively, makes first substrate 10 and the second base
Form electric field between plate 11 so that under prepolymer acts on while ultraviolet light beam and electric field, reaction forms polymer, formed poly-
Compound dispersing liquid crystal layer.
It is illustrated in figure 5 for representing prepolymer 6 and the liquid crystal molecule 7 distribution of each phase schematic diagram under making alive state,
Refering to shown in Fig. 5, under electric field action, prepolymer 6 uniformly mixes with liquid crystal molecule 7, and perpendicular takes in two pieces of orientation substrates
To.
Most preferably, preparation method described in the specific embodiment of the invention, also in the outside of first substrate 10 with second substrate 11
Be there is the mask plate of the multiple micropore of array arrangement, namely the first mask plate 12 and the second mask shown in Fig. 4 respectively by setting
Plate 13, the first mask plate 12 is formed multiple first micropore 121, and the second mask plate 13 is formed multiple second micropore 131,
Make to form multiple small ultraviolet light beam through the ultraviolet light of the first mask plate 12 and the second mask plate 13, be respectively used to vertical
Irradiate first substrate 10 and second substrate 11.
Using the preparation method of specific embodiment of the invention said structure, the first mask plate 12 and the second mask plate 13 are simply
Transmitted ray at the first micropore 121 and the second micropore 131, forms superfine light beam, initiation reaction, simultaneously liquid crystal molecule respectively
7 are perpendicular to two pieces of substrate orientations, near first substrate 10 and the molecule of the prepolymer 6 of second substrate 11 under the effect of electric field
Chain, due to light source and the reason of liquid crystal molecule 7 resistance, it will along similar vertical direction oriented polymerization, forms polymer fine
Dimension network-like structure, according to minimum energy principle, liquid crystal molecule 7 tends on polymer fiber 15 surface parallel-oriented, such as Fig. 6
Shown in, therefore liquid crystal molecule 7 has the trend being perpendicular to two pieces of substrate orientations under the random ordered state of power-off, therefore works as applying
During electric field, liquid crystal molecule 7 reduces to the resistance of motion being perpendicular to two pieces of orientation substrate motions, and response speed accelerates, and prepares
A kind of PDLC of quick response.
Preparation method described in the specific embodiment of the invention, a diameter of 0.01 micron to 10 microns of described ultraviolet light beam.
It it is most preferably 0.1 micron to 1 micron.
And preferably, the exposure rate of described ultraviolet light beam is that 5 milliwatt every square centimeter is to 10 milliwatt every square centimeter, photograph
The time of penetrating is 10 to 20 minutes.
Additionally, the preparation of described first micropore 121 on the first mask plate 12 and described second micro-on the second mask plate 13
The preparation in hole 131 can use any one of following several method:
1) at plastic paper (paraffin paper) upper printing uvioresistant glue (polyurethane matrix glue, the fluorine silicon substrate glue with multiple micropores
Deng) make the first mask plate 12 and the second mask plate 13；
2) use micron level syringe needle printing uvioresistant glue plastic paper surface carry out interval prick hole mode make
First mask plate 12 and the second mask plate 13；
3) on lucite surface, by there being the silk screen coating and printing uvioresistant glue of micropore, (polyurethane matrix glue, fluorine are silica-based
Body glue) make the first mask plate 12 and the second mask plate 13；
4) on the lucite surface being formed with light screening material (such as crome metal) layer, laser ablation or composition work are used
Skill (generally include photoresist apply, expose, develop, etch, the technique such as photoresist lift off) makes the first mask plate 12 and second
Mask plate 13.Preparation method described in the specific embodiment of the invention, first substrate 10 is executed with transparency conducting layer on second substrate 11
The voltage added should be 30 volts to 40 volts.
Preferably, described prepolymer is acrylate material or epoxy resin material.Described prepolymer is in described mixing
The weight percentage of thing is four ten ten to percent 3 percent.
Preferably, in the described prepolymer mixed system with described liquid crystal molecule, it is also added with light trigger, so that in advance
The polyreaction of polymers is the most evenly.Wherein said light trigger is one of percentage at the weight percentage of described mixture
To 3 percent.
And preferably, described light trigger is selected from hydroxycyclohexyl phenyl ketone (HCPK) or 2-hydroxy-2-methyl-1-benzene
One or more be applicable to the initiator of acrylate or epoxy-resin systems such as base-1-acetone (HMPP).By institute
Stating the display panels that preparation method prepares, wherein the driving voltage of PDLC is less than 20 volts, substantially reduces liquid crystal molecule
Response time.
In described preparation method, it is not limited to be formed as forming the light irradiation unit of multiple micron order ultraviolet light beam
State structure, it would however also be possible to employ directly launched the version etc. of micron order ultraviolet light beam by luminous organ.
Preparation method described in the specific embodiment of the invention, irradiates described pre-by forming the ultraviolet light beam of multiple micron levels
, there is orderly oriented polymerization in making mixed system, system formed polymer in polymers and the mixed system of described liquid crystal molecule
Fibrillar meshwork structure, liquid crystal molecule is parallel-oriented at fiber surface due to minimum energy rule, is therefore perpendicular to two pieces of substrate sides
Fibrillar meshwork structure upwards will reduce liquid crystal molecule to being perpendicular to the resistance that two pieces of orientation substrates move, upon application of a voltage
Liquid crystal molecule turns to the driving force being perpendicular to required for two pieces of orientation substrates to reduce, and the speed of motion is accelerated, and response time reduces.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a preparation method for display panels, described display panels include two pieces of substrates being oppositely arranged and
Being arranged at the polymer dispersed liquid crystal layer between described two pieces of substrates, described two pieces of substrates are towards described polymer dispersed liquid crystal layer
One side be formed with transparency conducting layer, it is characterised in that described preparation method includes:
Two pieces of substrates form transparency conducting layer respectively；
Carry out described two pieces of substrates box is processed, form liquid crystal cell, in described liquid crystal cell, being formed with of described two pieces of substrates
The surface of described transparency conducting layer is relative, is provided with the mixture of prepolymer and liquid crystal between described two pieces of substrates；
Use two pieces of substrates described in ultraviolet light beam vertical irradiation, and by described transparency conducting layer, described two pieces of substrates are applied electricity
Pressure, forms electric field between two pieces of substrates, and under electric field action, liquid crystal is mixed homogeneously with prepolymer, and is perpendicular to two pieces of substrates and takes
To, while ultraviolet light beam and applied voltage form electric field, under effect, the reaction of described prepolymer forms polymer, is formed poly-
Compound dispersing liquid crystal layer；
Wherein said prepolymer is acrylate material or epoxy resin material.
2. preparation method as claimed in claim 1, it is characterised in that two pieces of bases described in described employing ultraviolet light beam vertical irradiation
Plate includes:
By having the mask plate of the multiple micropore of array arrangement so that ultraviolet light forms multiple ultraviolet light beam, for vertical irradiation
Described two pieces of substrates.
3. preparation method as claimed in claim 1 or 2, it is characterised in that a diameter of micron level of described ultraviolet light beam.
4. preparation method as claimed in claim 3, it is characterised in that described ultraviolet light beam a diameter of 0.01 micron micro-to 10
Rice.
5. preparation method as claimed in claim 4, it is characterised in that described ultraviolet light beam a diameter of 0.1 micron micro-to 1
Rice.
6. preparation method as claimed in claim 1 or 2, it is characterised in that the exposure rate of described ultraviolet light beam is that 5 milliwatts are every
Square centimeter is to 10 milliwatt every square centimeter.
7. preparation method as claimed in claim 1 or 2, it is characterised in that the voltage applying described two pieces of substrates is 30 volts
To 40 volts.
8. preparation method as claimed in claim 1, it is characterised in that described prepolymer contains in the weight percent of described mixture
Amount is four ten ten to percent 3 percent.
9. preparation method as claimed in claim 1, it is characterised in that described prepolymer also adds in the mixture of described liquid crystal
Added with light trigger, wherein said light trigger is that one of percentage is to 3 percent at the weight percentage of described mixture.
10. preparation method as claimed in claim 9, it is characterised in that described light trigger is selected from hydroxycyclohexylphenyl first
One or more in ketone, 2-hydroxy-2-methyl-1-phenyl-1-acetone.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310319826.XA CN103412429B (en) | 2013-07-26 | 2013-07-26 | A kind of preparation method of display panels |
| PCT/CN2013/089746 WO2015010429A1 (en) | 2013-07-26 | 2013-12-18 | Preparation method for liquid crystal display panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310319826.XA CN103412429B (en) | 2013-07-26 | 2013-07-26 | A kind of preparation method of display panels |
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| CN103412429A CN103412429A (en) | 2013-11-27 |
| CN103412429B true CN103412429B (en) | 2016-12-28 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412429B (en) * | 2013-07-26 | 2016-12-28 | 京东方科技集团股份有限公司 | A kind of preparation method of display panels |
| CN104297981B (en) * | 2014-10-31 | 2017-03-15 | 京东方科技集团股份有限公司 | A kind of display device and its method of work |
| JP6669214B2 (en) * | 2018-08-27 | 2020-03-18 | 凸版印刷株式会社 | Light control device and method for manufacturing light control device |
| CN109143632A (en) * | 2018-10-12 | 2019-01-04 | 扬州晶彩智能玻璃科技有限公司 | A kind of automobile smart glass and preparation method thereof |
| CN109867769A (en) * | 2019-01-21 | 2019-06-11 | 深圳市华星光电技术有限公司 | Conjugated polymer, conductive composition and liquid crystal display panel |
| CN110082947B (en) * | 2019-04-08 | 2020-10-13 | 深圳市华星光电技术有限公司 | Electro-optical transmittance changing structure and manufacturing method thereof |
| CN110133894B (en) * | 2019-05-31 | 2022-01-11 | 京东方科技集团股份有限公司 | Transparent display panel, preparation method thereof and transparent display |
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| CN1873487A (en) * | 2005-05-31 | 2006-12-06 | 奇美电子股份有限公司 | LCD faceplate, and manufacturing method |
| CN101738780A (en) * | 2008-11-10 | 2010-06-16 | 深圳富泰宏精密工业有限公司 | Liquid crystal display and manufacture method thereof |
| CN102692767A (en) * | 2011-03-23 | 2012-09-26 | 索尼公司 | Liquid crystal display device and method for manufacturing the same |
| CN103197476A (en) * | 2013-04-03 | 2013-07-10 | 复旦大学 | Cholesteric flexible liquid crystal display device and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101533176B (en) * | 2009-03-26 | 2012-05-02 | 福州华映视讯有限公司 | A manufacturing method of liquid crystal display panel |
| CN101852941B (en) * | 2010-05-18 | 2012-02-08 | 苏州汉朗光电有限公司 | Flexible electronic control dimming medium and manufacturing method thereof |
| KR20130035697A (en) * | 2011-09-30 | 2013-04-09 | (주)코텍 | Partically driving polymer dispersed liquid crystal pannel and manufacture method the same |
| CN102830527B (en) * | 2012-09-14 | 2014-10-15 | 京东方科技集团股份有限公司 | Liquid crystal panel, manufacturing method thereof and liquid crystal display device |
| CN103412429B (en) * | 2013-07-26 | 2016-12-28 | 京东方科技集团股份有限公司 | A kind of preparation method of display panels |
-
2013
- 2013-07-26 CN CN201310319826.XA patent/CN103412429B/en active Active
- 2013-12-18 WO PCT/CN2013/089746 patent/WO2015010429A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1873487A (en) * | 2005-05-31 | 2006-12-06 | 奇美电子股份有限公司 | LCD faceplate, and manufacturing method |
| CN101738780A (en) * | 2008-11-10 | 2010-06-16 | 深圳富泰宏精密工业有限公司 | Liquid crystal display and manufacture method thereof |
| CN102692767A (en) * | 2011-03-23 | 2012-09-26 | 索尼公司 | Liquid crystal display device and method for manufacturing the same |
| CN103197476A (en) * | 2013-04-03 | 2013-07-10 | 复旦大学 | Cholesteric flexible liquid crystal display device and preparation method thereof |
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| Publication number | Publication date |
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| WO2015010429A1 (en) | 2015-01-29 |
| CN103412429A (en) | 2013-11-27 |
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