CA1317387C - Ferroelectric liquid crystal device - Google Patents
Ferroelectric liquid crystal deviceInfo
- Publication number
- CA1317387C CA1317387C CA000615535A CA615535A CA1317387C CA 1317387 C CA1317387 C CA 1317387C CA 000615535 A CA000615535 A CA 000615535A CA 615535 A CA615535 A CA 615535A CA 1317387 C CA1317387 C CA 1317387C
- Authority
- CA
- Canada
- Prior art keywords
- liquid crystal
- voltage
- ferroelectric liquid
- driver circuit
- application
- 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
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 title claims abstract description 46
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 124
- 230000005684 electric field Effects 0.000 claims abstract description 30
- 239000011159 matrix material Substances 0.000 claims abstract description 26
- 239000004990 Smectic liquid crystal Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 210000004027 cell Anatomy 0.000 description 35
- 239000000758 substrate Substances 0.000 description 24
- 210000002858 crystal cell Anatomy 0.000 description 13
- 239000011521 glass Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000010287 polarization Effects 0.000 description 9
- 238000002834 transmittance Methods 0.000 description 9
- 230000002269 spontaneous effect Effects 0.000 description 8
- -1 biphenyl ester Chemical class 0.000 description 7
- 239000013078 crystal Substances 0.000 description 7
- 229920001721 polyimide Polymers 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 239000000306 component Substances 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000002052 molecular layer Substances 0.000 description 5
- 238000009740 moulding (composite fabrication) Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 239000004642 Polyimide Substances 0.000 description 4
- 230000003098 cholesteric effect Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 229920000571 Nylon 11 Polymers 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910052681 coesite Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910052906 cristobalite Inorganic materials 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 229910052682 stishovite Inorganic materials 0.000 description 3
- 229910052905 tridymite Inorganic materials 0.000 description 3
- RWNKSTSCBHKHTB-UHFFFAOYSA-N Hexachloro-1,3-butadiene Chemical compound ClC(Cl)=C(Cl)C(Cl)=C(Cl)Cl RWNKSTSCBHKHTB-UHFFFAOYSA-N 0.000 description 2
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 229920000299 Nylon 12 Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- RVHSTXJKKZWWDQ-UHFFFAOYSA-N 1,1,1,2-tetrabromoethane Chemical compound BrCC(Br)(Br)Br RVHSTXJKKZWWDQ-UHFFFAOYSA-N 0.000 description 1
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 description 1
- HLBLWEWZXPIGSM-UHFFFAOYSA-N 4-Aminophenyl ether Chemical compound C1=CC(N)=CC=C1OC1=CC=C(N)C=C1 HLBLWEWZXPIGSM-UHFFFAOYSA-N 0.000 description 1
- 101100065878 Caenorhabditis elegans sec-10 gene Proteins 0.000 description 1
- 241000272470 Circus Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001547070 Eriodes Species 0.000 description 1
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229940114081 cinnamate Drugs 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- NZZFYRREKKOMAT-UHFFFAOYSA-N diiodomethane Chemical compound ICI NZZFYRREKKOMAT-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000005621 ferroelectricity Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- RHZWSUVWRRXEJF-UHFFFAOYSA-N indium tin Chemical compound [In].[Sn] RHZWSUVWRRXEJF-UHFFFAOYSA-N 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920005575 poly(amic acid) Polymers 0.000 description 1
- 229920000232 polyglycine polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP273408/1985 | 1985-12-06 | ||
| JP27340885A JPS62133426A (ja) | 1985-12-06 | 1985-12-06 | 液晶装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000615535A Division CA1317387C (en) | 1985-12-06 | 1989-10-23 | Ferroelectric liquid crystal device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000615535A Division CA1317387C (en) | 1985-12-06 | 1989-10-23 | Ferroelectric liquid crystal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1317387C true CA1317387C (en) | 1993-05-04 |
Family
ID=17527470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000615535A Expired - Fee Related CA1317387C (en) | 1985-12-06 | 1989-10-23 | Ferroelectric liquid crystal device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS62133426A (enrdf_load_stackoverflow) |
| CA (1) | CA1317387C (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6324224A (ja) * | 1986-07-17 | 1988-02-01 | Toppan Printing Co Ltd | 液晶表示素子の駆動方法 |
| US5469281A (en) * | 1992-08-24 | 1995-11-21 | Canon Kabushiki Kaisha | Driving method for liquid crystal device which is not affected by a threshold characteristic change |
| KR20020091451A (ko) * | 2001-05-30 | 2002-12-06 | 주식회사 현대 디스플레이 테크놀로지 | 박막트랜지스터 액정표시장치의 멀티 레벨 게이트구동전압발생회로 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4367924A (en) * | 1980-01-08 | 1983-01-11 | Clark Noel A | Chiral smectic C or H liquid crystal electro-optical device |
| JPS6031120A (ja) * | 1983-07-30 | 1985-02-16 | Canon Inc | 液晶装置 |
-
1985
- 1985-12-06 JP JP27340885A patent/JPS62133426A/ja active Granted
-
1989
- 1989-10-23 CA CA000615535A patent/CA1317387C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62133426A (ja) | 1987-06-16 |
| JPH0448366B2 (enrdf_load_stackoverflow) | 1992-08-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |