HK123997A - Liquid crystal display device - Google Patents

Liquid crystal display device

Info

Publication number
HK123997A
HK123997A HK123997A HK123997A HK123997A HK 123997 A HK123997 A HK 123997A HK 123997 A HK123997 A HK 123997A HK 123997 A HK123997 A HK 123997A HK 123997 A HK123997 A HK 123997A
Authority
HK
Hong Kong
Prior art keywords
liquid crystal
display device
crystal display
liquid
display
Prior art date
Application number
HK123997A
Other languages
English (en)
Inventor
Ulrich Dr Finkenzeller
Georg Weber
Volker Reiffenrath
Original Assignee
Merck Patent Gmbh
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26125673&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK123997(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of HK123997A publication Critical patent/HK123997A/xx

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
    • C09K19/0403—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit the structure containing one or more specific, optionally substituted ring or ring systems
    • 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
    • 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
    • C09K19/44—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
    • 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
    • C09K19/0403—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit the structure containing one or more specific, optionally substituted ring or ring systems
    • C09K2019/0407—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit the structure containing one or more specific, optionally substituted ring or ring systems containing a carbocyclic ring, e.g. dicyano-benzene, chlorofluoro-benzene or cyclohexanone

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HK123997A 1990-12-20 1997-06-26 Liquid crystal display device HK123997A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP90124922 1990-12-20
EP91107201 1991-05-03

Publications (1)

Publication Number Publication Date
HK123997A true HK123997A (en) 1997-09-12

Family

ID=26125673

Family Applications (1)

Application Number Title Priority Date Filing Date
HK123997A HK123997A (en) 1990-12-20 1997-06-26 Liquid crystal display device

Country Status (4)

Country Link
EP (1) EP0492222B1 (xx)
JP (4) JP3263420B2 (xx)
DE (1) DE69123127T2 (xx)
HK (1) HK123997A (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995004789A1 (en) * 1993-08-11 1995-02-16 Merck Patent Gmbh Supertwist liquid-crystal display
TW262553B (xx) * 1994-03-17 1995-11-11 Hitachi Seisakusyo Kk
EP0807153B1 (de) * 1995-02-03 2001-03-28 MERCK PATENT GmbH Elektrooptische flüssigkristallanzeige
KR100417722B1 (ko) * 1995-02-03 2004-04-29 메르크 파텐트 게엠베하 전기광학액정표시장치
DE19537802A1 (de) * 1995-10-11 1997-04-17 Merck Patent Gmbh Elektrooptische Flüssigkristallanzeige
JPH1060442A (ja) * 1996-08-14 1998-03-03 Chisso Corp 液晶組成物および液晶表示素子
US6693223B1 (en) 1997-11-28 2004-02-17 Dainippon Ink And Chemicals, Inc. Fluorine-substituted-4-alkenylbenzoic acid and derivatives thereof, and nematic liquid crystal composition containing cyanophenyl benzoate derivatives and liquid crystal display system using the same
DE69822971T2 (de) 1997-11-28 2004-08-12 Dainippon Ink And Chemicals, Inc. Fluorsubstituierte 4-Alkylenbenzosäure, sowie Derivate, nematische Flüssigkristallzusammensetzung enthaltend Cyabophenylbenzosäureester-Derivate und Flüssigkristallanzeigesystem, das diese verwendet
KR100745543B1 (ko) 2000-08-31 2007-08-03 다이니뽄 잉끼 가가꾸 고오교오 가부시끼가이샤 액정 표시 소자
JP4973900B2 (ja) * 2001-03-29 2012-07-11 Ｄｉｃ株式会社 ネマチック液晶組成物及びこれを用いた液晶表示素子
JP2003003169A (ja) * 2001-06-22 2003-01-08 Dainippon Ink & Chem Inc ネマチック液晶組成物及びこれを用いた液晶表示装置
FR2851568B1 (fr) * 2003-02-26 2007-05-25 Nemoptic Melanges cristaux liquides nematiques pour dispositifs d'affichage bistables
JP4776279B2 (ja) 2005-06-09 2011-09-21 株式会社Ａｄｅｋａ 新規化合物及び液晶組成物
CN103476838B (zh) 2011-04-18 2015-02-11 Dic株式会社 在末端环结构上具有侧向取代基的聚合性化合物

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3500897A1 (de) * 1985-01-12 1986-07-17 Merck Patent Gmbh, 6100 Darmstadt Fluessigkristalline phase
JPH0730007B2 (ja) * 1985-07-23 1995-04-05 旭硝子株式会社 ジフルオロシアノ化合物及びそれを含有する液晶組成物
JPH0830054B2 (ja) * 1987-03-06 1996-03-27 セイミケミカル株式会社 ジフルオロシアノフエニルシクロヘキサン系化合物及びそれを含有する液晶組成物
JPH0684339B2 (ja) * 1987-11-16 1994-10-26 チッソ株式会社 シクロヘキサン誘導体
JP2745072B2 (ja) * 1989-10-16 1998-04-28 チッソ株式会社 ジフルオロベンゾニトリル誘導体

Also Published As

Publication number Publication date
JP3263420B2 (ja) 2002-03-04
JPH04296387A (ja) 1992-10-20
JP2000186283A (ja) 2000-07-04
EP0492222A3 (en) 1992-09-30
EP0492222B1 (en) 1996-11-13
JP2001294863A (ja) 2001-10-23
JP3579682B2 (ja) 2004-10-20
DE69123127D1 (de) 1996-12-19
JP2004124099A (ja) 2004-04-22
EP0492222A2 (en) 1992-07-01
DE69123127T2 (de) 1997-04-03

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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: 20051206