DE69002787T2 - Flüssigkristallzusammensetzung und Vorrichtung, die diese verwendet. - Google Patents

Flüssigkristallzusammensetzung und Vorrichtung, die diese verwendet.

Info

Publication number: DE69002787T2
Authority: DE; Germany
Prior art keywords: liquid crystal; same; general formula; compound represented; crystal composition
Prior art date: 1989-04-17
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

Application number

DE90107248T

Other languages

English (en)

Other versions

DE69002787D1 (de

Inventor

Shinichi Sawada

Akiko Fukuda

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

JNC Corp

Original Assignee

Chisso Corp

Priority date (The priority date 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 date listed.)

1989-04-17

Filing date

1990-04-17

Publication date

1994-01-05

1990-04-17 Application filed by Chisso Corp filed Critical Chisso Corp

1993-09-23 Publication of DE69002787D1 publication Critical patent/DE69002787D1/de

1994-01-05 Application granted granted Critical

1994-01-05 Publication of DE69002787T2 publication Critical patent/DE69002787T2/de

2010-04-18 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000000203 mixture Substances 0.000 title abstract 4
239000004973 liquid crystal related substance Substances 0.000 title abstract 2
150000001875 compounds Chemical class 0.000 abstract 5

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
- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
- 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

DE90107248T 1989-04-17 1990-04-17 Flüssigkristallzusammensetzung und Vorrichtung, die diese verwendet. Expired - Fee Related DE69002787T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1096686A JPH02274794A (ja)	1989-04-17	1989-04-17	液晶組成物および該組成物を用いた液晶表示素子

Publications (2)

Publication Number	Publication Date
DE69002787D1 DE69002787D1 (de)	1993-09-23
DE69002787T2 true DE69002787T2 (de)	1994-01-05

Family

ID=14171677

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE90107248T Expired - Fee Related DE69002787T2 (de)	1989-04-17	1990-04-17	Flüssigkristallzusammensetzung und Vorrichtung, die diese verwendet.

Country Status (6)

Country	Link
US (1)	US5354503A (de)
EP (1)	EP0393577B1 (de)
JP (1)	JPH02274794A (de)
KR (1)	KR100191377B1 (de)
AT (1)	ATE93260T1 (de)
DE (1)	DE69002787T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5368772A (en) *	1990-04-13	1994-11-29	Merck Patent Gesellschaft Mit Beschrankter Haftung	Liquid-crystalline medium
DE4333837B4 (de) *	1993-10-05	2007-03-01	Merck Patent Gmbh	4-Fluorbenzole und ihre Verwendung in Flüssigkristallmischungen
JP3568320B2 (ja) *	1996-05-08	2004-09-22	チッソ株式会社	液晶組成物および液晶表示素子
JP3601415B2 (ja) *	2000-02-04	2004-12-15	チッソ株式会社	液晶組成物および液晶表示素子

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4261651A (en) *	1978-05-31	1981-04-14	The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland	Liquid crystal compounds
GB2134110B (en) *	1983-01-26	1987-01-14	Secr Defence	Liquid crystal 1-fluorophenyl-2-cyclohexyl-ethanes
EP0158252B1 (de) *	1984-04-07	1988-12-21	MERCK PATENT GmbH	Flüssigkristalline Phase
DE3582551D1 (de) *	1984-10-19	1991-05-23	Dainippon Ink & Chemicals	Nematische fluessigkristallzusammensetzung.
KR870700088A (ko) *	1985-01-22	1987-02-28	노우만, 헤우만	스메틱 a액정 죠성물
JPS61282328A (ja) *	1985-06-10	1986-12-12	Chisso Corp	シクロヘキサン誘導体
JPS62231943A (ja) *	1986-04-01	1987-10-12	Seiko Instr & Electronics Ltd	液晶表示装置
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
US4979228A (en) *	1986-09-30	1990-12-18	At&T Bell Laboratories	Video signal enhancement by adaptive digital signal processing
JP2503456B2 (ja) *	1986-11-14	1996-06-05	カシオ計算機株式会社	液晶組成物
JPS63184723A (ja) *	1987-01-28	1988-07-30	Seiko Instr & Electronics Ltd	液晶表示装置
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
JPS63289089A (ja) *	1987-05-22	1988-11-25	Matsushita Electric Ind Co Ltd	アクティブマトリクス型液晶表示素子
GB8712464D0 (en) *	1987-05-27	1987-07-01	Merck Patent Gmbh	Liquid crystal phase
JP2532886B2 (ja) *	1987-09-08	1996-09-11	チッソ株式会社	ネマチツク液晶組成物
US4944577A (en) *	1987-10-19	1990-07-31	Casio Computer Co., Ltd.	Liquid crystal display device
JP2832349B2 (ja) *	1987-11-24	1998-12-09	チッソ株式会社	ツイストネマチツク方式用液晶組成物
JP3086228B2 (ja) *	1989-02-14	2000-09-11	チッソ株式会社	液晶組成物
US5207944A (en) *	1989-04-17	1993-05-04	Chisso Corporation	Liquid crystal composition and liquid crystal display element

1989
- 1989-04-17 JP JP1096686A patent/JPH02274794A/ja active Pending
1990
- 1990-04-17 AT AT90107248T patent/ATE93260T1/de not_active IP Right Cessation
- 1990-04-17 DE DE90107248T patent/DE69002787T2/de not_active Expired - Fee Related
- 1990-04-17 EP EP90107248A patent/EP0393577B1/de not_active Expired - Lifetime
- 1990-04-17 KR KR1019900005495A patent/KR100191377B1/ko not_active IP Right Cessation
1992
- 1992-08-28 US US07/935,346 patent/US5354503A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE69002787D1 (de)	1993-09-23
KR100191377B1 (ko)	1999-06-15
EP0393577A2 (de)	1990-10-24
KR900016428A (ko)	1990-11-13
ATE93260T1 (de)	1993-09-15
EP0393577B1 (de)	1993-08-18
EP0393577A3 (de)	1991-09-25
JPH02274794A (ja)	1990-11-08
US5354503A (en)	1994-10-11

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Legal Events

Date	Code	Title	Description
1994-09-15	8364	No opposition during term of opposition
2000-06-08	8339	Ceased/non-payment of the annual fee