DD223726A5 - Fluessigkristalline guest-host-systeme - Google Patents

Fluessigkristalline guest-host-systeme Download PDF

Info

Publication number
DD223726A5
DD223726A5 DD84260424A DD26042484A DD223726A5 DD 223726 A5 DD223726 A5 DD 223726A5 DD 84260424 A DD84260424 A DD 84260424A DD 26042484 A DD26042484 A DD 26042484A DD 223726 A5 DD223726 A5 DD 223726A5
Authority
DD
German Democratic Republic
Prior art keywords
trans
cie
dyes
max
formula
Prior art date
Application number
DD84260424A
Other languages
German (de)
English (en)
Inventor
Bernhard Scheuble
Georg Weber
Ludwig Pohl
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
Application filed by Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of DD223726A5 publication Critical patent/DD223726A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/52Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/52Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/60Pleochroic dyes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/52Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/60Pleochroic dyes
    • C09K19/606Perylene dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Optical Filters (AREA)
DD84260424A 1983-03-02 1984-02-29 Fluessigkristalline guest-host-systeme DD223726A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833307238 DE3307238A1 (de) 1983-03-02 1983-03-02 Fluessigkristalline guest-host-systeme

Publications (1)

Publication Number Publication Date
DD223726A5 true DD223726A5 (de) 1985-06-19

Family

ID=6192215

Family Applications (1)

Application Number Title Priority Date Filing Date
DD84260424A DD223726A5 (de) 1983-03-02 1984-02-29 Fluessigkristalline guest-host-systeme

Country Status (7)

Country Link
US (1) US4935160A (ja)
EP (1) EP0118061B1 (ja)
JP (1) JPS59166580A (ja)
KR (1) KR840007889A (ja)
AT (1) ATE37195T1 (ja)
DD (1) DD223726A5 (ja)
DE (2) DE3307238A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4876724A (en) * 1988-04-29 1989-10-24 Toshiba America, Inc. Personal sound system
US5289301A (en) * 1992-06-12 1994-02-22 Boit, Inc. Liquid crystal color modulation displays with dyes of different orders and circuitry for providing modulated AC excitation voltage
US5453217A (en) * 1992-12-17 1995-09-26 Mitsubishi Chemical Corporation Liquid crystal composition and liquid crystal display device
US7119859B2 (en) * 2004-06-04 2006-10-10 Eastman Kodak Cimpany Contrast chiral nematic liquid crystal displays
JP2008106200A (ja) * 2006-10-27 2008-05-08 Fujifilm Corp 二色性色素、液晶組成物、及び液晶素子
CN110591732B (zh) * 2012-12-13 2023-04-14 默克专利股份有限公司 液晶介质
WO2014090373A1 (en) 2012-12-13 2014-06-19 Merck Patent Gmbh Liquid-crystalline medium
WO2015090506A1 (de) 2013-12-19 2015-06-25 Merck Patent Gmbh Vorrichtung zur regulierung des lichtdurchtritts
KR20170098277A (ko) * 2014-12-19 2017-08-29 메르크 파텐트 게엠베하 액정 매질 및 이를 포함하는 고주파 부품

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1507030A (en) * 1974-10-21 1978-04-12 Secr Defence Liquid crystal display devices
JPS6045677B2 (ja) * 1979-03-23 1985-10-11 株式会社東芝 液晶表示装置
JPS56112967A (en) * 1980-02-08 1981-09-05 Nippon Kanko Shikiso Kenkyusho:Kk Dichromic dye composed of anthraquinone dye for liquid crystal
US4356102A (en) * 1980-10-22 1982-10-26 General Electric Company Dichroic liquid crystal compositions containing anthraquinone-based dyes
US4565424A (en) * 1980-12-12 1986-01-21 Minnesota Mining And Manufacturing Company Asymmetric dichroic dye molecules having poly(arylazo) linking groups, a bis-substituted aryl thiazyl end group, and another end group
US4378302A (en) * 1980-12-16 1983-03-29 General Electric Company Red perylene dichroic dye containing liquid crystal formulations
CH653448A5 (de) * 1981-04-30 1985-12-31 Bbc Brown Boveri & Cie Anzeigevorrichtung mit wirt-fluessigkristall und gast-farbstoffen.
DE3126108A1 (de) * 1981-07-02 1983-01-20 Merck Patent Gmbh, 6100 Darmstadt "fluessigkristallines dielektrikum, neue dichroitische naphthochinonfarbstoffe und elektrooptisches anzeigeelement"
JPS58147485A (ja) * 1982-02-26 1983-09-02 Toshiba Corp カラ−液晶表示装置

Also Published As

Publication number Publication date
KR840007889A (ko) 1984-12-11
US4935160A (en) 1990-06-19
JPS59166580A (ja) 1984-09-19
EP0118061A3 (en) 1986-03-12
ATE37195T1 (de) 1988-09-15
DE3474038D1 (en) 1988-10-20
EP0118061A2 (de) 1984-09-12
DE3307238A1 (de) 1984-09-06
EP0118061B1 (de) 1988-09-14

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