KR0132677B1 - 트위스트 네마틱 모드용 액정 조성물 및 이를 사용하는 액정 디스플레이 소자 - Google Patents
트위스트 네마틱 모드용 액정 조성물 및 이를 사용하는 액정 디스플레이 소자Info
- Publication number
- KR0132677B1 KR0132677B1 KR1019880015458A KR880015458A KR0132677B1 KR 0132677 B1 KR0132677 B1 KR 0132677B1 KR 1019880015458 A KR1019880015458 A KR 1019880015458A KR 880015458 A KR880015458 A KR 880015458A KR 0132677 B1 KR0132677 B1 KR 0132677B1
- Authority
- KR
- South Korea
- Prior art keywords
- trans
- liquid crystal
- compound
- crystal composition
- formula
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 67
- 239000000203 mixture Substances 0.000 title claims abstract description 62
- 150000001875 compounds Chemical class 0.000 claims abstract description 78
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 16
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 12
- GOYDNIKZWGIXJT-UHFFFAOYSA-N 1,2-difluorobenzene Substances FC1=CC=CC=C1F GOYDNIKZWGIXJT-UHFFFAOYSA-N 0.000 description 27
- -1 cyclohexyl 2-fluorobenzonitrile Chemical compound 0.000 description 18
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzonitrile Chemical compound N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 description 12
- MIVNZGVBYWQXDZ-HAQNSBGRSA-N CC[C@H]1CC[C@@H](CC1)c1ccc(C#N)c(F)c1 Chemical compound CC[C@H]1CC[C@@H](CC1)c1ccc(C#N)c(F)c1 MIVNZGVBYWQXDZ-HAQNSBGRSA-N 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- MEIZMSPIBFTTTE-UHFFFAOYSA-N 2-fluoro-4-(4-propylcyclohexyl)benzonitrile Chemical compound C1CC(CCC)CCC1C1=CC=C(C#N)C(F)=C1 MEIZMSPIBFTTTE-UHFFFAOYSA-N 0.000 description 6
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 description 6
- NZNMSOFKMUBTKW-UHFFFAOYSA-M cyclohexanecarboxylate Chemical compound [O-]C(=O)C1CCCCC1 NZNMSOFKMUBTKW-UHFFFAOYSA-M 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 125000004801 4-cyanophenyl group Chemical group [H]C1=C([H])C(C#N)=C([H])C([H])=C1* 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- JAYBMJPZPJBTQZ-UHFFFAOYSA-N (4-ethoxyphenyl) 4-butylcyclohexane-1-carboxylate Chemical compound C1CC(CCCC)CCC1C(=O)OC1=CC=C(OCC)C=C1 JAYBMJPZPJBTQZ-UHFFFAOYSA-N 0.000 description 3
- GDHXJNRAJRCGMX-UHFFFAOYSA-N 2-fluorobenzonitrile Chemical compound FC1=CC=CC=C1C#N GDHXJNRAJRCGMX-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000004988 Nematic liquid crystal Substances 0.000 description 3
- XELHHMISCUKVMY-UHFFFAOYSA-N 1-cyclohexyl-2,3-difluorobenzene Chemical compound FC1=CC=CC(C2CCCCC2)=C1F XELHHMISCUKVMY-UHFFFAOYSA-N 0.000 description 2
- MHZPFSMZADJIER-UHFFFAOYSA-N 2-cyclohexylbenzonitrile Chemical compound N#CC1=CC=CC=C1C1CCCCC1 MHZPFSMZADJIER-UHFFFAOYSA-N 0.000 description 2
- WCZDOHPVLUUHBJ-UHFFFAOYSA-N 5-ethyl-2-(4-fluorophenyl)pyrimidine Chemical compound N1=CC(CC)=CN=C1C1=CC=C(F)C=C1 WCZDOHPVLUUHBJ-UHFFFAOYSA-N 0.000 description 2
- ZCZHIMLDHBRGMF-CTYIDZIISA-N CCCC[C@H]1CO[C@@H](OC1)c1ccc(cc1)C#N Chemical compound CCCC[C@H]1CO[C@@H](OC1)c1ccc(cc1)C#N ZCZHIMLDHBRGMF-CTYIDZIISA-N 0.000 description 2
- SSXIKUCDZOQOKB-KOMQPUFPSA-N O1C[C@@H](CCCCC)CO[C@@H]1C1=CC=C(C#N)C=C1 Chemical compound O1C[C@@H](CCCCC)CO[C@@H]1C1=CC=C(C#N)C=C1 SSXIKUCDZOQOKB-KOMQPUFPSA-N 0.000 description 2
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- YFORDJRKPMKUDA-UHFFFAOYSA-N 1,1'-biphenyl;cyclohexane Chemical compound C1CCCCC1.C1=CC=CC=C1C1=CC=CC=C1 YFORDJRKPMKUDA-UHFFFAOYSA-N 0.000 description 1
- PCMIWASLPQNSCD-UHFFFAOYSA-N 1-cyclohexyl-2-methylbenzene Chemical compound CC1=CC=CC=C1C1CCCCC1 PCMIWASLPQNSCD-UHFFFAOYSA-N 0.000 description 1
- SDESCXGEQILYTQ-UHFFFAOYSA-N 1-methyl-4-[4-(4-propylcyclohexyl)cyclohexyl]benzene Chemical compound C1CC(CCC)CCC1C1CCC(C=2C=CC(C)=CC=2)CC1 SDESCXGEQILYTQ-UHFFFAOYSA-N 0.000 description 1
- AUXIEQKHXAYAHG-UHFFFAOYSA-N 1-phenylcyclohexane-1-carbonitrile Chemical compound C=1C=CC=CC=1C1(C#N)CCCCC1 AUXIEQKHXAYAHG-UHFFFAOYSA-N 0.000 description 1
- BBHJTCADCKZYSO-UHFFFAOYSA-N 4-(4-ethylcyclohexyl)benzonitrile Chemical compound C1CC(CC)CCC1C1=CC=C(C#N)C=C1 BBHJTCADCKZYSO-UHFFFAOYSA-N 0.000 description 1
- DLLIPJSMDJCZRF-UHFFFAOYSA-N 4-(4-ethylphenyl)benzonitrile Chemical group C1=CC(CC)=CC=C1C1=CC=C(C#N)C=C1 DLLIPJSMDJCZRF-UHFFFAOYSA-N 0.000 description 1
- 239000005243 4-(trans-4-Ethylcyclohexyl)benzonitrile Substances 0.000 description 1
- WQJVIFBSXSFHDA-UHFFFAOYSA-N 4-[4-(4-propylcyclohexyl)cyclohexyl]benzonitrile Chemical compound C1CC(CCC)CCC1C1CCC(C=2C=CC(=CC=2)C#N)CC1 WQJVIFBSXSFHDA-UHFFFAOYSA-N 0.000 description 1
- JPWFWALAPSXMKY-JEKGWRKSSA-N C(C)[C@@H]1CC[C@H](CC1)[C@@H]1CC[C@H](CC1)C1=CC=C(C#N)C=C1 Chemical compound C(C)[C@@H]1CC[C@H](CC1)[C@@H]1CC[C@H](CC1)C1=CC=C(C#N)C=C1 JPWFWALAPSXMKY-JEKGWRKSSA-N 0.000 description 1
- AEEACHRAISHIAE-IYARVYRRSA-N C(CCC)[C@@H]1CC[C@H](CC1)C(=O)OC1=CC=C(C=C1)OCCCC Chemical compound C(CCC)[C@@H]1CC[C@H](CC1)C(=O)OC1=CC=C(C=C1)OCCCC AEEACHRAISHIAE-IYARVYRRSA-N 0.000 description 1
- OMMGVKXMWFSMJV-SHTZXODSSA-N C(CCCC)[C@@H]1CC[C@H](CC1)C1=CC(=C(C#N)C=C1)F Chemical compound C(CCCC)[C@@H]1CC[C@H](CC1)C1=CC(=C(C#N)C=C1)F OMMGVKXMWFSMJV-SHTZXODSSA-N 0.000 description 1
- ZMRDUZYEQXQJEW-HDJSIYSDSA-N C(CCCC)[C@@H]1CC[C@H](CC1)C1=CC(=C(C=C1)F)F Chemical compound C(CCCC)[C@@H]1CC[C@H](CC1)C1=CC(=C(C=C1)F)F ZMRDUZYEQXQJEW-HDJSIYSDSA-N 0.000 description 1
- OXBRRUNAAVNTOZ-SHTZXODSSA-N C1C[C@@H](CCC)CC[C@@H]1C1=CC=C(OCC)C=C1 Chemical compound C1C[C@@H](CCC)CC[C@@H]1C1=CC=C(OCC)C=C1 OXBRRUNAAVNTOZ-SHTZXODSSA-N 0.000 description 1
- QKEBUASRTJNJJS-XUTJKUGGSA-N C1C[C@@H](CCCCC)CC[C@@H]1C1=CC=C(C=2C=CC(=CC=2)C#N)C=C1 Chemical group C1C[C@@H](CCCCC)CC[C@@H]1C1=CC=C(C=2C=CC(=CC=2)C#N)C=C1 QKEBUASRTJNJJS-XUTJKUGGSA-N 0.000 description 1
- JOLGXBQYTARJLD-AFARHQOCSA-N C1C[C@@H](CCCCC)CC[C@@H]1C1=CC=C(C=2C=CC(CC)=CC=2)C=C1 Chemical group C1C[C@@H](CCCCC)CC[C@@H]1C1=CC=C(C=2C=CC(CC)=CC=2)C=C1 JOLGXBQYTARJLD-AFARHQOCSA-N 0.000 description 1
- WQGMAFRSIHBDRV-MLRKGSHFSA-N CCC[C@H]1CC[C@@H](CC1)[C@H]1CC[C@@H](CC1)c1ccc(CCC)cc1 Chemical compound CCC[C@H]1CC[C@@H](CC1)[C@H]1CC[C@@H](CC1)c1ccc(CCC)cc1 WQGMAFRSIHBDRV-MLRKGSHFSA-N 0.000 description 1
- GQPFCPRCGONDNN-MQMHXKEQSA-N CCC[C@H]1CO[C@@H](OC1)c1ccc(cc1)C#N Chemical compound CCC[C@H]1CO[C@@H](OC1)c1ccc(cc1)C#N GQPFCPRCGONDNN-MQMHXKEQSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000005224 alkoxybenzenes Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N malic acid Chemical compound OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- PYLWMHQQBFSUBP-UHFFFAOYSA-N monofluorobenzene Chemical compound FC1=CC=CC=C1 PYLWMHQQBFSUBP-UHFFFAOYSA-N 0.000 description 1
- OPYYWWIJPHKUDZ-UHFFFAOYSA-N phenyl cyclohexanecarboxylate Chemical compound C1CCCCC1C(=O)OC1=CC=CC=C1 OPYYWWIJPHKUDZ-UHFFFAOYSA-N 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
- C09K19/3001—Cyclohexane rings
- C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal Substances (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (6)
- 제1항에 있어서, 일반식(Ⅰ)의 화합물을 제1성분으로서 포함하며, 추가로 일반식(Ⅱ)의 화합물, 일반식(Ⅲ)의 화합물 및 일반식(Ⅳ)의 화합물로 이루어진 그룹중에서 선택된 성분 하나 이상을 제 2성분으로서 포함함을 특징으로 하는 트위스트 네마틱 모드용 액정 조성물.상기식에서, R3은 탄소수 1내지 8의 알킬 그룹이고, R4는 H 또는 F이며, R5는 탄소수 1 내지 8의 알킬 그룹이고, R6은 탄소수 1 내지 8의 알콕시 그룹 또는 F이며, R7은 탄소수 1 내지 8의 알킬 그룹이고, R8은 각각 탄소수 1 내지 8의 알킬 그룹 또는 알콕시 그룹, F 또는 CN 그룹이며,X는 단일 결합 또는 -COO- 이며, m은 1 또는 2이다.
- 제2항에 있어서, 일반식(Ⅱ) 화합물의 함량이 25중량% 이하이고, 일반식(Ⅲ) 화합물의 함량이 30중량% 이하이며, 일반식(Ⅳ) 화합물의 함량이 35중량% 이하인 트위스트 네마틱 모드용 액정 조성물.
- 제1항에 따른 트위스트 네마틱 모드용 액정 조성물을 사용하는 액정 디스플레이 소자.
- 제2항에 따른 트위스트 네마틱 모드용 액정 조성물을 사용하는 액정 디스플레이 소자.
- 제3항에 따른 트위스트 네마틱 모드용 액정 조성물을 사용하는 액정 디스플레이 소자.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62295906A JP2832349B2 (ja) | 1987-11-24 | 1987-11-24 | ツイストネマチツク方式用液晶組成物 |
JP62-295906 | 1987-11-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890008295A KR890008295A (ko) | 1989-07-10 |
KR0132677B1 true KR0132677B1 (ko) | 1998-04-14 |
Family
ID=17826680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880015458A KR0132677B1 (ko) | 1987-11-24 | 1988-11-24 | 트위스트 네마틱 모드용 액정 조성물 및 이를 사용하는 액정 디스플레이 소자 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4923632A (ko) |
EP (1) | EP0318003B1 (ko) |
JP (1) | JP2832349B2 (ko) |
KR (1) | KR0132677B1 (ko) |
AT (1) | ATE96161T1 (ko) |
CA (1) | CA1339649C (ko) |
DE (1) | DE3885065T2 (ko) |
NO (1) | NO176325C (ko) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8712464D0 (en) * | 1987-05-27 | 1987-07-01 | Merck Patent Gmbh | Liquid crystal phase |
US5286410A (en) * | 1988-03-10 | 1994-02-15 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Supertwist liquid-crystal display |
US6004479A (en) | 1988-07-13 | 1999-12-21 | Merck Kgaa | Matrix liquid crystal display |
US5387369A (en) * | 1988-10-20 | 1995-02-07 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Supertwist liquid crystal display |
DE3835804B4 (de) | 1988-10-20 | 2006-12-28 | Merck Patent Gmbh | Nematische Flüssigkristallmischung |
ES2058433T3 (es) * | 1988-10-20 | 1994-11-01 | Merck Patent Gmbh | Indicador matriz de cristal liquido. |
US5178794A (en) * | 1989-03-01 | 1993-01-12 | Dainippon Ink And Chemicals, Inc. | Alkylene glycol derivative and liquid crystal mixture containing the same |
JP2917286B2 (ja) * | 1989-03-28 | 1999-07-12 | セイコーエプソン株式会社 | 液晶装置 |
JPH02274794A (ja) * | 1989-04-17 | 1990-11-08 | Chisso Corp | 液晶組成物および該組成物を用いた液晶表示素子 |
EP0471831B1 (de) * | 1990-03-09 | 1996-08-14 | MERCK PATENT GmbH | Flüssigkristallines medium |
US5389289A (en) * | 1990-03-09 | 1995-02-14 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Liquid-crystalline medium |
US5185098A (en) * | 1990-04-05 | 1993-02-09 | Hoffmann-La Roche Inc. | Liquid crystalline mixtures containing 3,4-difluorophenyl-substituted bicyclohexyls |
DE4112001B4 (de) * | 1990-04-13 | 2007-06-06 | Merck Patent Gmbh | Flüssigkristallines Medium |
DE59108187D1 (de) * | 1990-04-13 | 1996-10-24 | Merck Patent Gmbh | Flüssigkristallines Medium |
JP2795325B2 (ja) * | 1990-04-13 | 1998-09-10 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフトング | 液晶媒体 |
DE59104951D1 (de) * | 1990-04-13 | 1995-04-20 | Merck Patent Gmbh | Flüssigkristallines medium. |
US5746941A (en) * | 1990-04-13 | 1998-05-05 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Liquid-crystalline medium |
EP0477319B1 (de) * | 1990-04-13 | 1996-07-24 | MERCK PATENT GmbH | Flüssigkristallines medium |
KR0171590B1 (ko) * | 1990-04-13 | 1999-03-20 | 위르겐 호이만, 라인하르트 슈틀러 | 액정 매질 |
WO1991016401A1 (de) * | 1990-04-13 | 1991-10-31 | MERCK Patent Gesellschaft mit beschränkter Haftung | Flüssigkristallines medium |
DE4107119A1 (de) * | 1990-08-03 | 1992-02-06 | Merck Patent Gmbh | Fluessigkristallines medium |
EP0503021B1 (en) * | 1990-10-02 | 1996-06-12 | MERCK PATENT GmbH | Liquid crystalline medium |
DE69216168T2 (de) * | 1991-02-20 | 1997-06-05 | Merck Patent Gmbh | Nematische flüssigkristallzusammensetzung |
JP2732335B2 (ja) * | 1992-05-28 | 1998-03-30 | チッソ株式会社 | 液晶組成物およびこの組成物を用いた液晶表示素子 |
JP3579698B2 (ja) * | 1994-09-06 | 2004-10-20 | チッソ株式会社 | 液晶組成物およびこれを用いた液晶表示素子 |
DE19528104B4 (de) * | 1995-08-01 | 2008-05-15 | Merck Patent Gmbh | Elektrooptisches Flüssigkristallmedium |
GB2329391A (en) * | 1997-09-17 | 1999-03-24 | Sharp Kk | Liquid crystal composition containing fluorinated phenylpyrimidines with SmC phase and fluorinated terphenyl(s), and use thereof in a liquid crystal shutter |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD105701A1 (ko) * | 1973-07-02 | 1974-05-05 | ||
DE2636684C3 (de) * | 1976-08-14 | 1980-06-19 | Merck Patent Gmbh, 6100 Darmstadt | Phenylcyclohexanderivate und ihre Verwendung in flüssigkristallinen Dielektrika |
JPS56135445A (en) * | 1980-03-27 | 1981-10-22 | Chisso Corp | 4"-halogenophenyl ester of trans-4-(trans-4'-substituted cyclohexyl)-cyclohexanecarboxylic acid |
US4405488A (en) * | 1980-10-09 | 1983-09-20 | Chisso Corporation | Liquid-crystalline halogenobenzene derivatives |
US4422951A (en) * | 1981-04-02 | 1983-12-27 | Chisso Corporation | Liquid crystal benzene derivatives |
DE3223637C2 (de) * | 1981-07-09 | 1983-09-01 | Chisso Corp., Osaka | Cyano-mono- oder -diphenylbicyclohexanderivate sowie deren Verwendung in Flüssigkristallzusammensetzungen |
US4536321A (en) * | 1983-02-18 | 1985-08-20 | Chisso Corporation | Fluorobenzene derivatives and liquid crystal compositions containing the same |
US4581155A (en) * | 1983-03-31 | 1986-04-08 | Chisso Corporation | Halogenopyrimidine derivatives |
DE3500897A1 (de) * | 1985-01-12 | 1986-07-17 | Merck Patent Gmbh, 6100 Darmstadt | Fluessigkristalline phase |
JPS61207347A (ja) * | 1985-03-12 | 1986-09-13 | Chisso Corp | シクロヘキサン誘導体 |
JPS62127384A (ja) * | 1985-11-28 | 1987-06-09 | Matsushita Electric Ind Co Ltd | アクテイブマトリクス型液晶表示素子 |
JPH0781141B2 (ja) * | 1986-01-20 | 1995-08-30 | チッソ株式会社 | ネマチツク液晶組成物 |
US4640795A (en) * | 1986-03-21 | 1987-02-03 | Chisso Corporation | 5-alkyl-2-(3,4-difluorophenyl)pyrimidine and nematic liquid crystal composition containing same |
JPH07100790B2 (ja) * | 1986-09-01 | 1995-11-01 | チッソ株式会社 | ネマチツク液晶組成物 |
JPS63196685A (ja) * | 1987-02-10 | 1988-08-15 | Seiko Instr & Electronics Ltd | 液晶装置 |
JPH0765043B2 (ja) * | 1987-03-03 | 1995-07-12 | チッソ株式会社 | 液晶組成物 |
JPH0684339B2 (ja) * | 1987-11-16 | 1994-10-26 | チッソ株式会社 | シクロヘキサン誘導体 |
DE4035792C1 (en) * | 1990-11-10 | 1992-04-23 | Loehr & Herrmann Gmbh, 7531 Neuhausen, De | Printed circuit board panel de-edging device - has two saw-blades mounted in bearingblockings which can be positionally adjusted |
-
1987
- 1987-11-24 JP JP62295906A patent/JP2832349B2/ja not_active Expired - Fee Related
-
1988
- 1988-11-18 US US07/272,942 patent/US4923632A/en not_active Expired - Lifetime
- 1988-11-21 NO NO885180A patent/NO176325C/no unknown
- 1988-11-22 CA CA000583735A patent/CA1339649C/en not_active Expired - Fee Related
- 1988-11-24 KR KR1019880015458A patent/KR0132677B1/ko not_active IP Right Cessation
- 1988-11-24 EP EP88119588A patent/EP0318003B1/en not_active Expired - Lifetime
- 1988-11-24 AT AT88119588T patent/ATE96161T1/de not_active IP Right Cessation
- 1988-11-24 DE DE88119588T patent/DE3885065T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR890008295A (ko) | 1989-07-10 |
EP0318003B1 (en) | 1993-10-20 |
JPH01138290A (ja) | 1989-05-31 |
DE3885065D1 (de) | 1993-11-25 |
EP0318003A2 (en) | 1989-05-31 |
DE3885065T2 (de) | 1994-04-21 |
NO885180D0 (no) | 1988-11-21 |
NO885180L (no) | 1989-05-25 |
US4923632A (en) | 1990-05-08 |
CA1339649C (en) | 1998-02-03 |
NO176325C (no) | 1995-03-15 |
ATE96161T1 (de) | 1993-11-15 |
EP0318003A3 (en) | 1990-10-31 |
NO176325B (no) | 1994-12-05 |
JP2832349B2 (ja) | 1998-12-09 |
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