CN107402479A - A kind of manufacturing process of smectic liquid crystal product - Google Patents
A kind of manufacturing process of smectic liquid crystal product Download PDFInfo
- Publication number
- CN107402479A CN107402479A CN201710732760.5A CN201710732760A CN107402479A CN 107402479 A CN107402479 A CN 107402479A CN 201710732760 A CN201710732760 A CN 201710732760A CN 107402479 A CN107402479 A CN 107402479A
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- China
- Prior art keywords
- liquid crystal
- electrically
- backing plate
- smectic liquid
- conductive backing
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- 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.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1341—Filling or closing of cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1341—Filling or closing of cells
- G02F1/13415—Drop filling process
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of manufacturing process of smectic liquid crystal product, including step:Make first, second electrically-conductive backing plate;Perform following two steps simultaneously:Frame adhesive is coated with the first electrically-conductive backing plate to make closed frame, the liquid mixed solution that closed frame quantification instillation viscosity is lowered the step of, and the spread clearance support on the second electrically-conductive backing plate, the step for being distributed clearance support and anchoring on the second electrically-conductive backing plate;First, second electrically-conductive backing plate is heated, after the viscosity of liquid crystalline mixture is reduced again, the contraposition of first, second electrically-conductive backing plate carries out vacuum abutted;Solidify closed frame;Smectic liquid crystal product manufacturing is completed.The present invention realizes that technique accurately controls based on low viscosity volume infusion mode, and production efficiency is high, and product quality is secure, and smectic liquid crystal consumption is small, and product size is no longer limited.
Description
Technical field
The present invention relates to a kind of manufacturing process for the smectic liquid crystal product realized based on low viscosity volume infusion, belong near
Crystalline phase LCD product production technology field.
Background technology
The structure of existing smectic liquid crystal product is substantially as shown in Fig. 2 it includes first, second base layer 10,20, and
First, the medial surface of the second base layer 10,20 is provided with conductive electrode layer 30.First base layer 10 and the shape of conductive electrode layer 30 thereon
Into the first electrically-conductive backing plate, the second base layer 20 and conductive electrode layer 30 thereon form the second electrically-conductive backing plate.First, second is conductive
It is the mixed layer 60 being mixed to get by smectic liquid crystal and conductive additive between substrate, mixed with clearance support in mixed layer 60
70 (also known as spacers), while mixed layer 60 is between first, second electrically-conductive backing plate, also in one formed by frame adhesive
In the individual closed frame 50 with irrigation crystal mouth.That is, it is in mixed with the mixed layer 60 of clearance support 70 by first, second
In the sylphon that electrically-conductive backing plate, closed frame 50 are formed.
At present, the smectic liquid crystal product generally use shown in Fig. 2 heats irrigation crystal technique to manufacture, and process is substantially:First
The sylphon formed by first, second electrically-conductive backing plate, closed frame 50 is made, has supported gap during sylphon is made
Thing 70 inserts intracavitary in sylphon, and then sylphon is put into vacuum drying oven, vacuumizes, then be mixed and heated smectic liquid crystal with
The irrigation crystal mouth that the mixed solution that conductive additive obtains is blocked on closed frame 50, while inflated into vacuum drying oven, so as to utilize
External and internal pressure difference and capillary force, mixed solution is poured into intracavitary in sylphon from irrigation crystal mouth, completes smectic liquid crystal product
Manufacture.As can be seen that this heating irrigation crystal technique has the disadvantage that from actual implement:First, due to a large amount of mixed solutions
Need to squeeze into from irrigation crystal mouth by pressure, therefore can not accomplish accurately to control, low production efficiency, yield rate is limited.Second, smectic
Phase liquid crystal consumption is big, causes serious waste.3rd, product size is extremely restricted because heating irrigation crystal technique, generally only
1 product when 20 can be produced.
At present, TFT LCD products generally use volume infusion, the vacuum abutted technique being combined manufacture, this technique
It is high with production efficiency, the advantages of saving liquid crystal.But this technique is only used for the nematic liquid crystal product of low viscosity
In the manufacturing, and highly viscous smectic liquid crystal product can not be produced.The viscosity of nematic liquid crystal is at normal temperature (25 degrees Celsius)
100mpas is typically smaller than down, and the viscosity of smectic liquid crystal ordinarily be about 10000mpa under room temperature (between ± 50 DEG C)
S, both viscosity differences are huge.This high viscosity characteristic of smectic liquid crystal causes it to be not used to the quantitative drop operated under normal temperature
Note in equipment and vacuum abutted equipment, reason is:The required precision of volume infusion equipment is very high, liquid crystal single-point during instillation
Point output usually requires control within 0.1mg, and such micro highly viscous smectic liquid crystal of control can not be accomplished.
In addition, under normal temperature on vacuum abutted equipment, highly viscous smectic liquid crystal can not be accomplished smoothly to discharge its interior bubble, Yi Jiwu
Method accomplishes smoothly to spread levelling to whole filling region.
The content of the invention
It is an object of the invention to provide a kind of manufacturing process of smectic liquid crystal product, and it is based on low viscosity volume infusion
Mode realizes that technique accurately controls, and production efficiency is high, and product quality is secure, and smectic liquid crystal consumption is small, and product size is not
It is limited again.
To achieve these goals, present invention employs following technical scheme:
A kind of manufacturing process of smectic liquid crystal product, it is characterised in that it includes step:
1) first, second electrically-conductive backing plate is made, wherein:First base layer and the conductive electrode layer set thereon are led for first
Electric substrate, the second base layer and the conductive electrode layer set thereon are the second electrically-conductive backing plate;
2) while step 2-1 is performed) and 2-2):
Frame adhesive 2-1) is coated with the first electrically-conductive backing plate to make closed frame, in closed frame quantification instillation viscosity
The liquid mixed solution being lowered, wherein:Mixed solution is changed to obtain by the smectic liquid crystal in liquid crystalline mixture;
2-2) the spread clearance support on the second electrically-conductive backing plate, it is distributed clearance support and anchors at the second conductive base
On plate;
3) first, second electrically-conductive backing plate is heated, after the viscosity of liquid crystalline mixture is reduced again, first, second leads
Electric substrate contraposition carries out vacuum abutted;
4) closed frame is solidified;
5) smectic liquid crystal product manufacturing is completed.
It is an advantage of the invention that:
The present invention by way of reducing smectic liquid crystal viscosity, use for reference the existing volume infusion of nematic liquid crystal product with
The vacuum abutted manufacturing process being combined realizes that technical process accurately controls, and production efficiency is high, and manufacturing time contracts significantly
It is short, high yield rate, product quality can effective guarantee, smectic liquid crystal consumption is small, and product size is no longer limited.
The present invention is based on having volume infusion equipment and vacuum abutted equipment realization, without increasing any new equipment, fully
Existing device resource is make use of, has accomplished resource saving, can popularity.
Brief description of the drawings
Fig. 1 is the implementing procedure figure of the present invention.
Fig. 2 is the structural representation of the smectic liquid crystal product produced.
Embodiment
As shown in figure 1, the manufacturing process of smectic liquid crystal product of the present invention comprises the following steps:
1) first, second electrically-conductive backing plate is made, wherein:First base layer 10 and the conductive electrode layer 30 that sets thereon are the
One electrically-conductive backing plate, the second base layer 20 and the conductive electrode layer 30 set thereon are the second electrically-conductive backing plate;
2) while perform or perform following step 2-1 side by side) and step 2-2):
Frame adhesive 2-1) is coated with the first electrically-conductive backing plate to make the closed frame 50 without irrigation crystal mouth (generally in square
Shape), in the liquid mixed solution that the closed quantification instillation viscosity of frame 50 is lowered, wherein:Mixed solution is mixed by liquid crystal state
Smectic liquid crystal in thing changes to obtain;
2-2) spread clearance support 70 (micron-sized baton round or sticking plaster etc.) on the second electrically-conductive backing plate, makes transparent
Clearance support 70 be relatively evenly distributed and anchor on the second electrically-conductive backing plate;
3) heat first, second electrically-conductive backing plate, gone up to highly viscous liquid crystalline mixture viscosity by again (or
After reducing again), the contraposition progress of first, second electrically-conductive backing plate is vacuum abutted, now closed frame 50 and the mixed solution in it
It is sandwiched between the first electrically-conductive backing plate and the second electrically-conductive backing plate, mixed solution diffusion levelling to closed frame 50 is surrounded whole
Region, herein, the effect of the first electrically-conductive backing plate of heating are to make liquid crystalline mixture viscosity thereon to reduce, and heating second is led
When the effect of electric substrate is to avoid first, second electrically-conductive backing plate contact mixed solution run into the second low electrically-conductive backing plate of temperature and
Viscosity reversion is caused to uprise;
4) closed frame 50 is solidified, liquid crystalline mixture is placed in by first, second electrically-conductive backing plate, the shape of closed frame 50
Into " sylphon " in, wherein:Solidification generally includes UV solidifications and heat cure;
5) smectic liquid crystal product manufacturing is completed, that is, is manufactured that the smectic liquid crystal product shown in Fig. 2, and it includes the
First, the second base layer 10,20, the medial surface of first, second base layer 10,20 are provided with conductive electrode layer 30, and first, second is conductive
It is the mixed layer 60 surrounded by closed frame 50 between substrate, mixed layer is mixed to form by smectic liquid crystal and conductive additive,
It is in the mesomorphic state of high viscosity under room temperature (between ± 50 DEG C), has there is interval, the gap support of supporting role in mixed layer 60
Thing 70.
In actual fabrication, the conductive electrode layer on conductive electrode layer 30, the second base layer 20 on the first base layer 10
Also settable a layer insulating or dielectric film on 30.
In step 2-1) in, make the viscosity of liquid crystalline mixture reduce by way of adding organic solvent or heating, enter
For one step:
Liquid crystalline mixture viscosity is reduced by way of adding organic solvent to refer to that generally setting will be accounted at room temperature
Weight than organic solvent add in liquid crystalline mixture, the dissolving of highly viscous liquid crystalline mixture is turned in organic solvent
It is changed into transparent liquid, can be used in existing volume infusion equipment.
Herein, the mass ratio between the organic solvent and liquid crystalline mixture of addition can select species according to organic solvent
It is without limitations and the factor such as selection species of smectic liquid crystal rationally determines.Such as to the octyl-biphenyl conduct of four cyano four
The ethyl acetate that mass percent is 30% is added in the liquid crystalline mixture of smectic liquid crystal, the mesh for reducing viscosity can be reached
's.
Liquid crystalline mixture viscosity is reduced by way of heating and refers to that heating is used to holding and performing quantifying for instillation
Dripping device makes the temperature of the smectic liquid crystal in liquid crystalline mixture be increased to temperature more than clearing point, makes highly viscous
Smectic liquid crystal is changed into transparent liquid (under the conditions of clearing point) from liquid crystal state (under room temperature condition), can quantitatively be dripped existing
Used in note equipment.
When actually implementing, when liquid crystalline mixture viscosity is reduced by way of heating, heating-up temperature is between 30 DEG C
Between 150 DEG C, this temperature is higher than temperature residing for the clearing point of smectic liquid crystal.For example, using smectic liquid crystal use M67 as
Example, just in the pure liquid of low viscosity for being now in clearing point when it is heated to more than 85 DEG C.
If in step 2-1) in liquid crystalline mixture viscosity reduced using addition organic solvent, performed volume infusion
Afterwards, that is, performed by mixed solution volume infusion to after in closed frame 50, and then just will (volatile be organic by air draft
Solvent only can be vapored away air draft) or heating air draft by way of make organic solvent volatilization discharge.
When actually implementing, air-bled time is unsuitable long, is generally advisable with 1 minute~5 minutes, in case smectic liquid crystal is sent out
Raw volatilization.Heating-up temperature when heating air draft is unsuitable too high, generally to be advisable less than smectic liquid crystal clearing point, to avoid smectic
Phase liquid crystal is rotten or volatilizees.
In the present invention, organic solvent can be the alicyclic hydrocarbon types such as fat hydrocarbon, the hexamethylenes such as arene, the hexane such as benzene,
The ketones such as the lipids such as the ethers such as the alcohols such as the halogenated hydrocarbons such as dichloromethane, ethanol, ether, ethyl acetate, acetone, ethylene glycol list first
Any of the diol, derivatives such as ether class, acetonitrile, pyridine or phenol appoint several mixing, are certainly not limited to this.
In step 3), first, second electrically-conductive backing plate is heated to the temperature between 30 DEG C and 150 DEG C, so that liquid crystal state
The viscosity of mixture is lowered.In addition, the viscosity of smectic liquid crystal can accomplish during vacuum abutted smoothly after being lowered
Discharge its interior bubble.
When actually implementing, vacuum abutted in step 3) refers to vacuum abutted equipment sealing, vacuumized, when reaching setting
Start to make first, second electrically-conductive backing plate move toward one another and contact with each other fitting after vacuum, wherein:First electrically-conductive backing plate under,
Second electrically-conductive backing plate is upper.
In the present invention:
First base layer 10, the second base layer 20 can be that glass material is made or PET, PC etc. are organic transparent
Material is made.
Conductive electrode layer 30 is that transparent ITO (tin indium oxide) etc. is made, and can as needed using such as aluminium of auxiliary,
The metal electrodes such as copper, silver.
Smectic liquid crystal is A class smectic liquid crystal organic compounds, and such as compound with silicon substrate, the octyl group of four cyano four join
Benzene, tetraacethyl last of the ten Heavenly stems ester four cyano biphenyl etc., in sticky starchiness when between room temperature ± 50 DEG C.
Conductive additive is the compound with conductive characteristic, such as cetyltriethylammonium bromide etc. containing conductive ion
Compound.
In the present invention, at room temperature, smectic liquid crystal is mixed to form liquid crystalline mixture with conductive additive.For liquid crystal
State mixture, generally, smectic liquid crystal account for the 80%~99.999% of mixing gross weight, and conductive additive accounts for mixing gross weight
0.001%~20%.Herein, the weight ratio between smectic liquid crystal and conductive additive can rationally be set according to the actual requirements
It is fixed, it is without limitations.
Frame adhesive can be UV glue, epoxide-resin glue or other any adhesive glues.Frame adhesive can pass through screen printing
The techniques such as brush, relief printing plate transfer, dispensing are produced on the first electrically-conductive backing plate.In addition, can be doped with such as long bar-shaped glass in frame adhesive
The spacer of glass cylinder increases its rugged performance.
In the present invention, the quality of the mixed solution of volume infusion can be according to weight of the smectic liquid crystal in mixed solution
Percentage calculates.For example, smectic liquid crystal accounts for the 85% of mixing gross weight, required quality is 0.1mg, then needs the mixing instiled
Solution quality is 0.1176mg.In other words, compared with the heating irrigation crystal that the existing manufacturing process of smectic liquid crystal product is taken,
Heat mixed solution used in irrigation crystal and want abundance, dosage is huge, and mixed involved by the volume infusion that the present invention takes
Closing solution usage can calculate, and have and determine numerical value, thus referred to as " quantitative ".
In the present invention, smectic liquid crystal or say that the viscosity of liquid crystalline mixture is lowered and refer to that its viscosity decreases below
100mpas, smectic liquid crystal or says that the high viscosity of liquid crystalline mixture refers to the viscosity for being far longer than 100mpas, in room
10000mpas is ordinarily be about under warm (between ± 50 DEG C).
In the present invention, first, second electrically-conductive backing plate manufacture craft, frame adhesive coating and set technique, first and second
Electrically-conductive backing plate aligns and vacuum abutted process, the closed frame technique of solidification are all technologies known in the art, therefore do not gone to live in the household of one's in-laws on getting married herein
State.
Smectic liquid crystal product manufactured by the present invention can be smectic liquid crystal screen etc., and smectic liquid crystal product itself is solid
Each part for having, light modulation principle etc. refer to a kind of Chinese utility model patent " electric-controlled light-regulating medium " (patent No.
200710175959.9) etc. patent document understand, will not be described in detail herein.
It is an advantage of the invention that:
The present invention by way of reducing smectic liquid crystal viscosity, use for reference the existing volume infusion of nematic liquid crystal product with
The vacuum abutted manufacturing process being combined realizes that technical process accurately controls, and production efficiency is high, and manufacturing time contracts significantly
It is short, high yield rate, product quality can effective guarantee, smectic liquid crystal consumption is small, and product size is no longer limited.
The present invention is based on having volume infusion equipment and vacuum abutted equipment realization, without increasing any new equipment, fully
Existing device resource is make use of, has accomplished resource saving, can popularity.
The technical principle described above for being present pre-ferred embodiments and its being used, come for those skilled in the art
Say, without departing from the spirit and scope of the present invention, any equivalent transformation based on the basis of technical solution of the present invention,
Simple replacement etc. is obvious to be changed, and is belonged within the scope of the present invention.
Claims (8)
1. a kind of manufacturing process of smectic liquid crystal product, it is characterised in that it includes step:
1) first, second electrically-conductive backing plate is made, wherein:First base layer and the conductive electrode layer set thereon are the first conductive base
Plate, the second base layer and the conductive electrode layer set thereon are the second electrically-conductive backing plate;
2) while step 2-1 is performed) and 2-2):
Frame adhesive 2-1) is coated with the first electrically-conductive backing plate to make closed frame, is dropped in closed frame quantification instillation viscosity
Low liquid mixed solution, wherein:Mixed solution is changed to obtain by the smectic liquid crystal in liquid crystalline mixture;
2-2) the spread clearance support on the second electrically-conductive backing plate, it is distributed clearance support and anchors at the second electrically-conductive backing plate
On;
3) first, second electrically-conductive backing plate, after the viscosity of liquid crystalline mixture is reduced again, first, second conductive base are heated
Plate contraposition carries out vacuum abutted;
4) closed frame is solidified;
5) smectic liquid crystal product manufacturing is completed.
2. the manufacturing process of smectic liquid crystal product as claimed in claim 1, it is characterised in that:
In the step 2-1) in, reduce the liquid crystalline mixture viscosity by way of adding organic solvent or heating.
3. the manufacturing process of smectic liquid crystal product as claimed in claim 2, it is characterised in that:
In the step 2-1) in:
Reduced by way of adding organic solvent the liquid crystalline mixture viscosity refer to by account for setting weight than it is organic
Solvent is added into the liquid crystalline mixture, make the highly viscous liquid crystalline mixture be dissolved in the organic solvent and
It is changed into transparent liquid;
The liquid crystalline mixture viscosity is reduced by way of heating and refers to that heating makes the institute in the liquid crystalline mixture
The temperature for stating smectic liquid crystal is increased to more than clearing point, the highly viscous smectic liquid crystal is changed into from liquid crystal state transparent
Liquid.
4. the manufacturing process of smectic liquid crystal product as claimed in claim 2 or claim 3, it is characterised in that:
When the liquid crystalline mixture viscosity is reduced by way of heating, heating-up temperature is between 30 DEG C and 150 DEG C.
5. the manufacturing process of smectic liquid crystal product as claimed in claim 2 or claim 3, it is characterised in that:
If in the step 2-1) in the liquid crystalline mixture viscosity reduced using addition organic solvent, performed quantitative
After instillation, the organic solvent volatilization discharge is made by way of air draft or heating air draft.
6. the manufacturing process of smectic liquid crystal product as claimed in claim 5, it is characterised in that:
The organic solvent is arene, fat hydrocarbon, alicyclic hydrocarbon type, halogenated hydrocarbons, alcohols, ethers, lipid, ketone, two
Any of 01 derivatives class, acetonitrile, pyridine or phenol appoint several mixing.
7. the manufacturing process of smectic liquid crystal product as claimed in claim 1, it is characterised in that:
In the step 3), first, second electrically-conductive backing plate is heated to the temperature between 30 DEG C and 150 DEG C, so that institute
The viscosity for stating liquid crystalline mixture is lowered.
8. the manufacturing process of smectic liquid crystal product as claimed in claim 1, it is characterised in that:
Vacuum abutted in the step 3) refers to vacuum abutted equipment sealing, vacuumized, and starts after setting vacuum is reached
Make the first, second electrically-conductive backing plate move toward one another and contact with each other fitting.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109031724A (en) * | 2018-08-23 | 2018-12-18 | 郴州市海利微电子科技有限公司 | Liquid crystal display cassette method |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001330840A (en) * | 2000-05-18 | 2001-11-30 | Toshiba Corp | Method for manufacturing liquid crystal display element |
CN1492271A (en) * | 2002-09-20 | 2004-04-28 | 精工爱普生株式会社 | Liquid crystal device and method for prodcing liquid crystal device, and electronic equipment with said liquid crystal device |
CN101523281A (en) * | 2006-10-02 | 2009-09-02 | 那诺洛阿公司 | Method of manufacturing liquid crystal display device |
CN102621748A (en) * | 2011-12-23 | 2012-08-01 | 友达光电股份有限公司 | Method for manufacturing liquid crystal panel |
CN102654666A (en) * | 2011-03-04 | 2012-09-05 | 苏州汉朗光电有限公司 | Smectic phase liquid crystal dimming sheet and manufacturing method thereof |
CN102959049A (en) * | 2010-03-15 | 2013-03-06 | 剑桥企业有限公司 | Liquid crystal formulations and structures for smectic a optical devices |
-
2017
- 2017-08-24 CN CN201710732760.5A patent/CN107402479A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001330840A (en) * | 2000-05-18 | 2001-11-30 | Toshiba Corp | Method for manufacturing liquid crystal display element |
CN1492271A (en) * | 2002-09-20 | 2004-04-28 | 精工爱普生株式会社 | Liquid crystal device and method for prodcing liquid crystal device, and electronic equipment with said liquid crystal device |
CN101523281A (en) * | 2006-10-02 | 2009-09-02 | 那诺洛阿公司 | Method of manufacturing liquid crystal display device |
CN102959049A (en) * | 2010-03-15 | 2013-03-06 | 剑桥企业有限公司 | Liquid crystal formulations and structures for smectic a optical devices |
CN102654666A (en) * | 2011-03-04 | 2012-09-05 | 苏州汉朗光电有限公司 | Smectic phase liquid crystal dimming sheet and manufacturing method thereof |
CN102621748A (en) * | 2011-12-23 | 2012-08-01 | 友达光电股份有限公司 | Method for manufacturing liquid crystal panel |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109031724A (en) * | 2018-08-23 | 2018-12-18 | 郴州市海利微电子科技有限公司 | Liquid crystal display cassette method |
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Application publication date: 20171128 |