HK124097A - Liquid crystal display - Google Patents
Liquid crystal displayInfo
- Publication number
- HK124097A HK124097A HK124097A HK124097A HK124097A HK 124097 A HK124097 A HK 124097A HK 124097 A HK124097 A HK 124097A HK 124097 A HK124097 A HK 124097A HK 124097 A HK124097 A HK 124097A
- Authority
- HK
- Hong Kong
- Prior art keywords
- liquid crystal
- crystal display
- display
- liquid
- crystal
- Prior art date
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
- C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
- C09K19/0208—Twisted Nematic (T.N.); Super Twisted Nematic (S.T.N.); Optical Mode Interference (O.M.I.)
-
- 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
- C09K19/42—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
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4028988A DE4028988A1 (en) | 1990-09-13 | 1990-09-13 | LCD for twisted nematic cell suitable for outdoor use - has thick liq. crystalline medium with high dielectric anisotropic component, dielectrically neutral cpd. and low optical component |
EP91116565A EP0533988B1 (en) | 1990-09-13 | 1991-09-27 | Liquid crystal display |
Publications (1)
Publication Number | Publication Date |
---|---|
HK124097A true HK124097A (en) | 1997-09-12 |
Family
ID=40282396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK124097A HK124097A (en) | 1990-09-13 | 1997-06-26 | Liquid crystal display |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0533988B1 (en) |
DE (2) | DE4028988A1 (en) |
HK (1) | HK124097A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5714087A (en) * | 1993-08-11 | 1998-02-03 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Supertwist liquid-crystal display |
JP3579727B2 (en) * | 1994-05-06 | 2004-10-20 | チッソ株式会社 | Liquid crystal composition |
DE69506773T2 (en) * | 1994-05-06 | 1999-06-02 | Chisso Corp., Osaka | Liquid crystal composition |
JP3579698B2 (en) * | 1994-09-06 | 2004-10-20 | チッソ株式会社 | Liquid crystal composition and liquid crystal display device using the same |
JPH08245961A (en) * | 1995-03-08 | 1996-09-24 | Chisso Corp | Liquid crystal composition and liquid crystal display element |
CN1283750C (en) * | 2001-06-13 | 2006-11-08 | 默克专利股份有限公司 | High-torsion liquid crystalline medium and liquid crystalline display device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3582551D1 (en) * | 1984-10-19 | 1991-05-23 | Dainippon Ink & Chemicals | NEMATIC LIQUID CRYSTAL COMPOSITION. |
DE3447359A1 (en) * | 1984-12-24 | 1986-07-03 | Merck Patent Gmbh, 6100 Darmstadt | LIQUID CRYSTALLINE PHASE |
JPH07100790B2 (en) * | 1986-09-01 | 1995-11-01 | チッソ株式会社 | Nematic liquid crystal composition |
JPH01120527A (en) * | 1987-11-04 | 1989-05-12 | Sharp Corp | Liquid crystal display device |
DE68917233T2 (en) * | 1988-09-08 | 1995-02-09 | Dainippon Ink & Chemicals | Liquid crystal device. |
-
1990
- 1990-09-13 DE DE4028988A patent/DE4028988A1/en not_active Withdrawn
-
1991
- 1991-09-27 EP EP91116565A patent/EP0533988B1/en not_active Expired - Lifetime
- 1991-09-27 DE DE59106097T patent/DE59106097D1/en not_active Expired - Fee Related
-
1997
- 1997-06-26 HK HK124097A patent/HK124097A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE59106097D1 (en) | 1995-08-31 |
EP0533988A1 (en) | 1993-03-31 |
DE4028988A1 (en) | 1992-03-19 |
EP0533988B1 (en) | 1995-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20060927 |