KR900014300A - 광학활성 화합물, 이 화합물을 함유한 액정 조성물 및 이조성물을 사용한 액정 광변조 장치 - Google Patents
광학활성 화합물, 이 화합물을 함유한 액정 조성물 및 이조성물을 사용한 액정 광변조 장치 Download PDFInfo
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- KR900014300A KR900014300A KR1019900003806A KR900003806A KR900014300A KR 900014300 A KR900014300 A KR 900014300A KR 1019900003806 A KR1019900003806 A KR 1019900003806A KR 900003806 A KR900003806 A KR 900003806A KR 900014300 A KR900014300 A KR 900014300A
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- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
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- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
- C09K19/46—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing esters
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/10—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton
- C07C323/18—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton
- C07C323/20—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton with singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring
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- C—CHEMISTRY; METALLURGY
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- C07C327/20—Esters of monothiocarboxylic acids
- C07C327/28—Esters of monothiocarboxylic acids having sulfur atoms of esterified thiocarboxyl groups bound to carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms
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- 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
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
- C09K19/126—Compounds containing at least one asymmetric carbon atom
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- 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
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
- C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
- C09K19/2021—Compounds containing at least one asymmetric carbon atom
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- 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
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/28—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and sulfur atoms as chain links, e.g. thioesters
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- 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
- C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
- C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
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- 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
- C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
- C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
- C09K19/345—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
- C09K19/3455—Pyridazine
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- 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
- C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
- C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
- C09K19/345—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
- C09K19/3458—Uncondensed pyrimidines
- C09K19/3463—Pyrimidine with a carbon chain containing at least one asymmetric carbon atom, i.e. optically active pyrimidines
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- 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
- C09K19/44—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing compounds with benzene rings directly linked
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- 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
- C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
- C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
- C09K2019/3422—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom the heterocyclic ring being a six-membered ring
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Crystal Substances (AREA)
- Liquid Crystal (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 액정 표시소자의 일실시예의 단면도이다.
Claims (8)
- 다음 일반식(I)의 광학활성 화합물상기식에서, R1은 탄소수 3 내지 14의 알킬 그룹 또는 알켄일 그룹이고, R2및 R3는 독립적으로 탄소수 1 내지 3의 저급알킬 그룹이고, R4는 탄소수 1 내지 10의 알킬그룹이고, Q1,Q2및 Q3는 독립적으로 단일결합, (티오)에 테르 그룹. (티오)카복실산 에스테르 그룹, 카보닐 그룹 또는 카보닐디옥시그룹이고, n은 2내지 6의 정수이고,M은또는(여기에서 X 및 Y는 독립적으로 단일 결합, (티오)카복실산 에스테르 그룹, 메틸렌옥시 그룹 또는 에틸렌 그룹이고,및는 독립적으로 환-형성 원자로서 1내지 2개의 산소 또는 질소원자를 함유할 수 있는 6--환-1,4-디일 그룹이다)이고,*가 부착된 탄소원자는 비대칭 탄소원자를 나타낸다.
- 제1항에 있어서,및는 같거나 다를 수 있고, p-페닐렌, 1,4-시클로헥실렌, 2,5-(1,3-디옥산)디일, 2,5-피리딘디일, 2,5-피리미딘디일, 2,5-(1,4-피라진)디일 또는 3,6-(1,2-피리다진)디일인 광학 활성 화합물.
- 제1항에 있어서, M이이고, X 및 Y중 하나가 단일 결합이고, 다른 하나는 카복실산 에스테르 그룹이고,및모두는 p-페닐레인 광학 활성 화합물.
- 제1항에 있어서, M이이고, X는 단일결합이고,는 둘다 p-페닐렌인 광학 활성 화합물.
- 다음 일반식의 디키랄 화합물.상기식에서, R2및 R3는 독립적으로 탄소수 1 내지 3의 저급 알킬 그룹이고, R4는 탄소수 1 내지 10의 알킬그룹이고, Q3는 (티오) 에테르 그룹, (티오)카복실산 에스테르 그룹, 카보닐 그룹 또는 카보닐디옥시 그룹이고, n은 2 내지 6의 정수이고, Z는 히드록실 그룹, 티올 그룹, 카복실 그룹 또는 티오카복실 그룹이다.
- 제5항에 있어서, n이 2인 디키랄 화합물.
- 제1항에 따른 광학 활성 화합물 적어도 1종 및 임의로 모액정을 포함하는 액정 조성물.
- 적어도 한쌍의 기판과 이들 기판사이에 놓인 제1항에 따른 액정 조성물1종으로 이루어진 액정 광변조 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6756189 | 1989-03-22 | ||
JP89-067561 | 1989-03-22 |
Publications (1)
Publication Number | Publication Date |
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KR900014300A true KR900014300A (ko) | 1990-10-23 |
Family
ID=13348494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019900003806A KR900014300A (ko) | 1989-03-22 | 1990-03-21 | 광학활성 화합물, 이 화합물을 함유한 액정 조성물 및 이조성물을 사용한 액정 광변조 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5152919A (ko) |
EP (1) | EP0388960B1 (ko) |
KR (1) | KR900014300A (ko) |
DE (1) | DE69003712T2 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910002766A (ko) * | 1988-07-20 | 1991-02-26 | 우메모토 요시마사 | 광학활성화합물, 이 화합물을 포함하는 액정 조성물 및 이 조성물을 사용한 액정 광 변조 장치 |
US5269965A (en) * | 1988-12-28 | 1993-12-14 | Takeda Chemical Industries | Optically active compounds, liquid crystal compositions comprising said compounds and liquid crystal optical modulators using said compositions |
EP0376294B1 (en) * | 1988-12-28 | 1996-03-13 | Hitachi, Ltd. | Optically active compounds, liquid crystal compositions comprising said compounds, and liquid crystal optical modulators using said compositions |
US5380460A (en) * | 1991-09-20 | 1995-01-10 | Displaytech, Inc. | Ferroelectric liquid crystal compounds containing chiral haloalkoxy tail units and compositions containing them |
JPH0749416B2 (ja) * | 1990-10-31 | 1995-05-31 | 三星電管株式會社 | 光学活性脂肪族α−ハロゲン置換カルボン酸4’−(4−アルコキシフェニルチオオキソ)ビフェニリルエステル系化合物及びその製造方法 |
US5366659A (en) * | 1994-03-22 | 1994-11-22 | Industrial Technology Research Institute | Ferroelectric liquid crystals containing pyrimidine and chiral compounds and liquid crystal compositions containing the same |
US5896368A (en) * | 1995-05-01 | 1999-04-20 | Telefonaktiebolaget Lm Ericsson | Multi-code compressed mode DS-CDMA systems and methods |
US5883899A (en) * | 1995-05-01 | 1999-03-16 | Telefonaktiebolaget Lm Ericsson | Code-rate increased compressed mode DS-CDMA systems and methods |
US6854888B1 (en) * | 2000-01-28 | 2005-02-15 | Dennis B. Brown | Multispout flask with pump |
US20020198520A1 (en) * | 2001-06-20 | 2002-12-26 | Scimed Life Systems, Inc. | Irrigation sheath |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3577843D1 (de) * | 1984-09-10 | 1990-06-28 | Ajinomoto Kk | Biphenyldiesterverbindungen und fluessigkristallkompositionen die diese enthalten. |
GB2170214A (en) * | 1985-01-26 | 1986-07-30 | Stc Plc | Ferroelectric smectic liquid crystal mixture |
US4959173A (en) * | 1987-09-29 | 1990-09-25 | Adeka Argus Chemical Co., Ltd. | Optically active ester compound |
KR890010157A (ko) * | 1987-12-24 | 1989-08-07 | 미다 가쓰기게 | 광학활성 화합물, 이 화합물을 함유한 액정 조성물 및 이 조성물을 사용한 액정 광 변조장치 |
US4954600A (en) * | 1988-06-27 | 1990-09-04 | Idemitsu Kosan Co., Ltd. | Ferroelectric liquid-crystalline polymer and epoxide usable to preparation of the ferroelectric liquid-crystalline polymer |
JP2782075B2 (ja) * | 1989-02-14 | 1998-07-30 | 旭電化工業株式会社 | 光学活性な化合物および該化合物を含有する液晶組成物 |
-
1990
- 1990-03-21 KR KR1019900003806A patent/KR900014300A/ko not_active Application Discontinuation
- 1990-03-22 DE DE90105444T patent/DE69003712T2/de not_active Expired - Fee Related
- 1990-03-22 US US07/497,269 patent/US5152919A/en not_active Expired - Fee Related
- 1990-03-22 EP EP90105444A patent/EP0388960B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5152919A (en) | 1992-10-06 |
EP0388960A1 (en) | 1990-09-26 |
EP0388960B1 (en) | 1993-10-06 |
DE69003712D1 (de) | 1993-11-11 |
DE69003712T2 (de) | 1994-04-14 |
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