CA2047377A1 - Cristal liquide a melange racemique, composition de cristal liquide et element de cristal liquide; procede de fabrication et utilisations - Google Patents
Cristal liquide a melange racemique, composition de cristal liquide et element de cristal liquide; procede de fabrication et utilisationsInfo
- Publication number
- CA2047377A1 CA2047377A1 CA2047377A CA2047377A CA2047377A1 CA 2047377 A1 CA2047377 A1 CA 2047377A1 CA 2047377 A CA2047377 A CA 2047377A CA 2047377 A CA2047377 A CA 2047377A CA 2047377 A1 CA2047377 A1 CA 2047377A1
- Authority
- CA
- Canada
- Prior art keywords
- liquid crystal
- group
- crystal element
- racemic mixture
- manufacturing
- 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.)
- Granted
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
-
- 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
- C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
- C09K19/0266—Antiferroelectrics
-
- 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
- C09K19/28—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
-
- 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
- C09K19/3066—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers
- C09K19/3068—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers chain containing -COO- or -OCO- groups
-
- 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
- C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
- C09K19/322—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring
-
- 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
- C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
- C09K19/322—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring
- C09K2019/325—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring containing a tetrahydronaphthalene, e.g. -2,6-diyl (tetralin)
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2190984A JPH0476092A (ja) | 1990-07-19 | 1990-07-19 | 液晶素子およびその製造方法ならびに液晶素子の用途 |
JP190984/1990 | 1990-07-19 | ||
JP190986/1990 | 1990-07-19 | ||
JP2190985A JPH0476094A (ja) | 1990-07-19 | 1990-07-19 | 液晶素子およびその製造方法ならびに液晶素子の用途 |
JP2190986A JPH0476093A (ja) | 1990-07-19 | 1990-07-19 | 液晶素子およびその製造方法ならびに液晶素子の用途 |
JP190985/1990 | 1990-07-19 | ||
JP207081/1990 | 1990-08-03 | ||
JP2207081A JPH0491189A (ja) | 1990-08-03 | 1990-08-03 | 液晶組成物およびその用途 |
JP2207083A JPH0491188A (ja) | 1990-08-03 | 1990-08-03 | 液晶組成物およびその用途 |
JP2207082A JPH0491190A (ja) | 1990-08-03 | 1990-08-03 | 液晶組成物およびその用途 |
JP207083/1990 | 1990-08-03 | ||
JP207082/1990 | 1990-08-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2047377A1 true CA2047377A1 (fr) | 1992-01-20 |
CA2047377C CA2047377C (fr) | 2000-02-29 |
Family
ID=27553644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002047377A Expired - Fee Related CA2047377C (fr) | 1990-07-19 | 1991-07-18 | Cristal liquide a melange racemique, composition de cristal liquide et element de cristal liquide; procede de fabrication et utilisations |
Country Status (6)
Country | Link |
---|---|
US (1) | US5246622A (fr) |
EP (1) | EP0467662B1 (fr) |
KR (1) | KR940003580B1 (fr) |
AT (1) | ATE118523T1 (fr) |
CA (1) | CA2047377C (fr) |
DE (1) | DE69107359T2 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5725798A (en) * | 1991-12-27 | 1998-03-10 | Mitsui Petrochemical Industries, Ltd. | Carboxylate compounds, liquid crystal materials liquid crystal compositions and liquid crystal elements |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5356561A (en) * | 1989-12-07 | 1994-10-18 | Mitsui Petrochemical Industries, Ltd. | Carboxylate compounds, liquid crystal compositions and liquid crystal elements containing said compounds and method of optical modulation using said elements |
JPH04359990A (ja) * | 1991-06-06 | 1992-12-14 | Mitsui Petrochem Ind Ltd | 液晶組成物、その用途およびその製造方法 |
EP0549347B1 (fr) * | 1991-12-27 | 1997-10-29 | Mitsui Petrochemical Industries, Ltd. | Composés carboxylales, matériaux cristallins liquides, compositions cristallines liquides et éléments cristallins liquides |
CA2093945C (fr) * | 1992-04-14 | 2000-02-15 | Junichi Kawabata | Ester d'acide carboxylique, matiere de type cristal liquide, composition de cristaux liquides et element de cristaux liquides |
CA2093943C (fr) * | 1992-04-14 | 2000-03-07 | Junichi Kawabata | Compose de type tetraline, matiere de type cristal liquide, composition de cristaux liquides et element de cristaux liquides |
EP0617109B1 (fr) * | 1993-03-25 | 1997-09-17 | Mitsui Petrochemical Industries, Ltd. | Matériau cristallin liquide, composition de cristaux liquides et élément à cristaux liquides |
US5861108A (en) * | 1995-07-07 | 1999-01-19 | Mitsui Chemicals, Inc. | Naphthalene compound, and liquid crystal composition and liquid crystal element using the same |
TW542852B (en) * | 1997-08-12 | 2003-07-21 | Mitsui Chemicals Inc | Liquid crystal compositions |
KR100583959B1 (ko) * | 2004-01-07 | 2006-05-26 | 삼성전자주식회사 | 반도체 메모리 장치 및 이 장치의 데이터 라이트 및 리드방법 |
US20100171921A1 (en) * | 2009-01-06 | 2010-07-08 | Industrial Technology Research Institute | Liquid crystal display |
US9382116B2 (en) | 2013-01-10 | 2016-07-05 | Ica Trinova, Llc | Mixtures for producing chlorine dioxide gas in enclosures and methods of making the same |
US20200056093A1 (en) * | 2017-02-20 | 2020-02-20 | Sharp Kabushiki Kaisha | Liquid crystal display device and electronic device |
US10850981B2 (en) | 2017-04-25 | 2020-12-01 | Ica Trinova, Llc | Methods of producing a gas at a variable rate |
US11912568B2 (en) | 2018-03-14 | 2024-02-27 | Ica Trinova, Llc | Methods of producing a gas at a controlled rate |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1587819A (en) * | 1976-08-13 | 1981-04-08 | Secr Defence | Aromatic diester liquid crystal materials |
US4113647A (en) * | 1976-08-13 | 1978-09-12 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Liquid crystalline materials |
DE2949080A1 (de) * | 1979-12-06 | 1981-06-11 | Merck Patent Gmbh, 6100 Darmstadt | Naphthalinderivate, diese enthaltende dielektrika und elektrooptisches anzeigeelement |
US4775223A (en) * | 1984-09-20 | 1988-10-04 | Canon Kabushiki Kaisha | Lactic acid derivative, liquid crystal composition containing same and liquid crystal device |
US4680137A (en) * | 1985-06-10 | 1987-07-14 | Chisso Corporation | Liquid crystal ester compound |
JPS62114937A (ja) * | 1985-11-14 | 1987-05-26 | Chisso Corp | 液晶性炭酸エステル及び液晶組成物 |
GB2188653A (en) * | 1986-04-02 | 1987-10-07 | Procter & Gamble | Biodegradable fabric softeners |
GB8610349D0 (en) * | 1986-04-28 | 1986-06-04 | Bdh Ltd | 6-hydroxy-2-naphthoic acid derivatives |
CA1294954C (fr) * | 1986-12-26 | 1992-01-28 | Masakatsu Nakatsuka | Derives naphtalene optiquement actifs |
US4917473A (en) * | 1987-10-13 | 1990-04-17 | Semiconductor Energy Laboratory Co., Ltd. | Method of manufacturing liquid crystal devices |
US4943651A (en) * | 1988-03-07 | 1990-07-24 | Mitsui Petrochemical Industries, Ltd. | Novel substitued naphthalene compounds and liquid crystal compositions containing same |
TW203651B (fr) * | 1988-03-10 | 1993-04-11 | Mitsui Petroleum Chemicals Ind | |
DE68917013T2 (de) * | 1988-05-12 | 1994-12-01 | Mitsui Petrochemical Ind | Naphthalen-Verbindung und dieselbe enthaltende flüssigkristalline Zusammensetzung. |
JPH028292A (ja) * | 1988-06-28 | 1990-01-11 | Fujitsu Ltd | 強誘電性液晶表示素子 |
JPH0240346A (ja) * | 1988-07-28 | 1990-02-09 | Mitsui Petrochem Ind Ltd | フェニルシクロヘキシルカルボン酸エステル誘導体及び液晶組成物 |
JPH0249092A (ja) * | 1988-08-11 | 1990-02-19 | Canon Inc | 液晶組成物およびそれを使用した液晶素子 |
CA2013901A1 (fr) * | 1989-04-06 | 1990-10-06 | Mitsui Petrochemical Industries, Ltd. | Composes de type esters d'acide carboxylique, matieres connexes et methode pour leur production |
MY106839A (en) * | 1989-08-18 | 1995-08-30 | Mitsui Petrochemical Ind | Carboxylate compounds, liquid crystal compositions containing said compounds and liquid crystal elements. |
MY105372A (en) * | 1989-12-07 | 1994-09-30 | Mitsui Chemicals Inc | Carboxylate compounds, liquid crystal compositions and liquid crystal elements containing said compounds and method of optical modulation using said elements. |
-
1991
- 1991-07-17 EP EP91306494A patent/EP0467662B1/fr not_active Expired - Lifetime
- 1991-07-17 DE DE69107359T patent/DE69107359T2/de not_active Expired - Fee Related
- 1991-07-17 AT AT91306494T patent/ATE118523T1/de not_active IP Right Cessation
- 1991-07-18 CA CA002047377A patent/CA2047377C/fr not_active Expired - Fee Related
- 1991-07-18 US US07/731,978 patent/US5246622A/en not_active Expired - Fee Related
- 1991-07-18 KR KR1019910012234A patent/KR940003580B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5725798A (en) * | 1991-12-27 | 1998-03-10 | Mitsui Petrochemical Industries, Ltd. | Carboxylate compounds, liquid crystal materials liquid crystal compositions and liquid crystal elements |
US5776365A (en) * | 1991-12-27 | 1998-07-07 | Mitsui Chemicals, Inc. | Carboxylate compounds, liquid crystal materials, liquid crystal compositions and liquid crystal elements |
Also Published As
Publication number | Publication date |
---|---|
CA2047377C (fr) | 2000-02-29 |
US5246622A (en) | 1993-09-21 |
DE69107359T2 (de) | 1995-06-14 |
KR940003580B1 (ko) | 1994-04-25 |
KR920002742A (ko) | 1992-02-28 |
ATE118523T1 (de) | 1995-03-15 |
EP0467662A3 (en) | 1992-08-05 |
EP0467662A2 (fr) | 1992-01-22 |
EP0467662B1 (fr) | 1995-02-15 |
DE69107359D1 (de) | 1995-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |