CA1279918C - Ferroelectric liquid crystal device - Google Patents
Ferroelectric liquid crystal deviceInfo
- Publication number
- CA1279918C CA1279918C CA000615537A CA615537A CA1279918C CA 1279918 C CA1279918 C CA 1279918C CA 000615537 A CA000615537 A CA 000615537A CA 615537 A CA615537 A CA 615537A CA 1279918 C CA1279918 C CA 1279918C
- Authority
- CA
- Canada
- Prior art keywords
- liquid crystal
- ferroelectric liquid
- crystal device
- voltage
- theta
- 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 - Lifetime
Links
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 title claims abstract description 86
- 239000000758 substrate Substances 0.000 claims abstract description 32
- 230000005684 electric field Effects 0.000 claims abstract description 30
- 239000004990 Smectic liquid crystal Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 230000010287 polarization Effects 0.000 claims description 11
- 230000002269 spontaneous effect Effects 0.000 claims description 10
- -1 polyethylene Polymers 0.000 claims description 9
- 229920001721 polyimide Polymers 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 5
- 229920000571 Nylon 11 Polymers 0.000 claims description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 5
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 claims description 4
- 229920000299 Nylon 12 Polymers 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000004642 Polyimide Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 109
- 210000004027 cell Anatomy 0.000 description 35
- 239000011159 matrix material Substances 0.000 description 20
- 210000002858 crystal cell Anatomy 0.000 description 13
- 238000002834 transmittance Methods 0.000 description 10
- 239000011521 glass Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 238000009740 moulding (composite fabrication) Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000013078 crystal Substances 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
- 230000000875 corresponding effect Effects 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
- 230000004044 response Effects 0.000 description 5
- 230000003098 cholesteric effect Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 229910052681 coesite Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229910052906 cristobalite Inorganic materials 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000203 mixture Substances 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
- 235000010290 biphenyl Nutrition 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000012571 Ficus glomerata Nutrition 0.000 description 1
- 240000000365 Ficus racemosa Species 0.000 description 1
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- 235000015125 Sterculia urens Nutrition 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
- 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
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 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 |
|---|---|---|---|
| JP19383285 | 1985-09-04 | ||
| JP193832/1985 | 1985-09-04 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000615537A Division CA1279918C (en) | 1985-09-04 | 1989-10-23 | Ferroelectric liquid crystal device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000615537A Division CA1279918C (en) | 1985-09-04 | 1989-10-23 | Ferroelectric liquid crystal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1279918C true CA1279918C (en) | 1991-02-05 |
Family
ID=16314478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000615537A Expired - Lifetime CA1279918C (en) | 1985-09-04 | 1989-10-23 | Ferroelectric liquid crystal device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS62161123A (enrdf_load_stackoverflow) |
| CA (1) | CA1279918C (enrdf_load_stackoverflow) |
Families Citing this family (8)
| 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 |
| JPS6361234A (ja) * | 1986-09-02 | 1988-03-17 | Mitsubishi Electric Corp | 液晶電気光学装置 |
| JPH0812346B2 (ja) * | 1986-12-16 | 1996-02-07 | 株式会社半導体エネルギー研究所 | 強誘電性液晶の配向方法 |
| JP2640265B2 (ja) * | 1989-03-02 | 1997-08-13 | キヤノン株式会社 | 強誘電性液晶素子の駆動方法 |
| JP2638237B2 (ja) * | 1989-12-28 | 1997-08-06 | カシオ計算機株式会社 | 液晶素子 |
| US5594571A (en) * | 1991-12-10 | 1997-01-14 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal device and process for production thereof |
| JP3100014B2 (ja) * | 1991-12-10 | 2000-10-16 | キヤノン株式会社 | 強誘電性液晶素子及び該素子の製造方法 |
| JP3471851B2 (ja) | 1993-05-06 | 2003-12-02 | 株式会社半導体エネルギー研究所 | 液晶表示装置 |
-
1986
- 1986-08-12 JP JP18767686A patent/JPS62161123A/ja active Granted
-
1989
- 1989-10-23 CA CA000615537A patent/CA1279918C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62161123A (ja) | 1987-07-17 |
| JPH0448368B2 (enrdf_load_stackoverflow) | 1992-08-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |