DE69005144D1 - Ferroelektrische Flüssigkristallzusammensetzung. - Google Patents
Ferroelektrische Flüssigkristallzusammensetzung.Info
- Publication number
- DE69005144D1 DE69005144D1 DE90102799T DE69005144T DE69005144D1 DE 69005144 D1 DE69005144 D1 DE 69005144D1 DE 90102799 T DE90102799 T DE 90102799T DE 69005144 T DE69005144 T DE 69005144T DE 69005144 D1 DE69005144 D1 DE 69005144D1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- crystal composition
- ferroelectric liquid
- ferroelectric
- composition
- 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
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
- 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
- C09K19/22—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 nitrogen atoms as chain links, e.g. Schiff bases
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1033290A JP2953624B2 (ja) | 1989-02-13 | 1989-02-13 | 強誘電性液晶組成物 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69005144D1 true DE69005144D1 (de) | 1994-01-27 |
DE69005144T2 DE69005144T2 (de) | 1994-05-11 |
Family
ID=12382407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE90102799T Expired - Fee Related DE69005144T2 (de) | 1989-02-13 | 1990-02-13 | Ferroelektrische Flüssigkristallzusammensetzung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5106531A (de) |
EP (1) | EP0383261B1 (de) |
JP (1) | JP2953624B2 (de) |
KR (1) | KR0177155B1 (de) |
DE (1) | DE69005144T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3909354A1 (de) * | 1989-03-22 | 1990-09-27 | Hoechst Ag | Ferroelektrische fluessigkristallsysteme mit hoher spontaner polarisation und guten orientierungseigenschaften |
JP3028097B2 (ja) * | 1997-04-11 | 2000-04-04 | 日本電気株式会社 | スメクティック液晶材料および液晶光学素子 |
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 (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0670020B2 (ja) * | 1984-04-03 | 1994-09-07 | チッソ株式会社 | 置換ピリダジン類 |
JPH07113112B2 (ja) * | 1985-06-18 | 1995-12-06 | チッソ株式会社 | 強誘電性カイラルスメクチツク液晶組成物 |
GB8602168D0 (en) * | 1986-01-29 | 1986-03-05 | Secr Defence | Liquid crystal compounds |
JPH0696559B2 (ja) * | 1986-09-16 | 1994-11-30 | チッソ株式会社 | 3,6−ジフエニルピリダジン類 |
US4973426A (en) * | 1987-03-04 | 1990-11-27 | Chisso Corporation | Optically active compound having a plurality of asymmetric carbon atoms |
DE3852422T2 (de) * | 1987-04-27 | 1995-05-04 | Chisso Corp | Optisch aktive 2-Biphenylpyrimidinderivate und diese enthaltende Flüssigkristallmischungen. |
JPH0819410B2 (ja) * | 1987-06-01 | 1996-02-28 | チッソ株式会社 | スメクチック液晶混合物 |
JPH01106874A (ja) * | 1987-10-21 | 1989-04-24 | Chisso Corp | 光学活性フェニルピリミジン化合物および液晶組成物 |
JP2691405B2 (ja) * | 1987-11-06 | 1997-12-17 | チッソ株式会社 | 強誘電性液晶組成物 |
JP2545251B2 (ja) * | 1987-12-15 | 1996-10-16 | チッソ株式会社 | 光学活性4−(1−ヒドロキシエチル)ビフエニルと光学活性有機酸との縮合物類 |
JPH0264194A (ja) * | 1988-02-09 | 1990-03-05 | Chisso Corp | 強誘電性液晶組成物 |
-
1989
- 1989-02-13 JP JP1033290A patent/JP2953624B2/ja not_active Expired - Lifetime
-
1990
- 1990-02-07 US US07/476,878 patent/US5106531A/en not_active Expired - Lifetime
- 1990-02-12 KR KR1019900001671A patent/KR0177155B1/ko not_active IP Right Cessation
- 1990-02-13 DE DE90102799T patent/DE69005144T2/de not_active Expired - Fee Related
- 1990-02-13 EP EP90102799A patent/EP0383261B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5106531A (en) | 1992-04-21 |
EP0383261A2 (de) | 1990-08-22 |
JP2953624B2 (ja) | 1999-09-27 |
EP0383261B1 (de) | 1993-12-15 |
JPH02212588A (ja) | 1990-08-23 |
EP0383261A3 (de) | 1991-10-23 |
KR900013057A (ko) | 1990-09-03 |
DE69005144T2 (de) | 1994-05-11 |
KR0177155B1 (ko) | 1999-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |