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1. WO1991000898 - SUPER-TWIST LIQUID CRYSTAL DISPLAY

Publication Number WO/1991/000898
Publication Date 24.01.1991
International Application No. PCT/EP1990/000936
International Filing Date 15.06.1990
IPC
C09K 19/02 2006.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
KMATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
19Liquid crystal materials
02characterised by optical, electrical or physical properties of the components, in general
C09K 19/30 2006.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
KMATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
19Liquid crystal materials
04characterised by the chemical structure of the liquid crystal components
06Non-steroidal liquid crystal compounds
08containing at least two non-condensed rings
30containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
C09K 19/42 2006.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
KMATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
19Liquid crystal materials
04characterised by the chemical structure of the liquid crystal components
42Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06-C09K19/40136
C09K 19/44 2006.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
KMATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
19Liquid crystal materials
04characterised by the chemical structure of the liquid crystal components
42Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06-C09K19/40136
44containing compounds with benzene rings directly linked
CPC
C09K 19/0208
CCHEMISTRY; METALLURGY
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KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
19Liquid crystal materials
02characterised by optical, electrical or physical properties of the components, in general
0208Twisted Nematic (T.N.); Super Twisted Nematic (S.T.N.); Optical Mode Interference (O.M.I.)
C09K 19/3001
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
19Liquid crystal materials
04characterised by the chemical structure of the liquid crystal components ; , e.g. by a specific unit
06Non-steroidal liquid crystal compounds
08containing at least two non-condensed rings
30containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
3001Cyclohexane rings
C09K 19/42
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
19Liquid crystal materials
04characterised by the chemical structure of the liquid crystal components ; , e.g. by a specific unit
42Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
C09K 19/44
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
19Liquid crystal materials
04characterised by the chemical structure of the liquid crystal components ; , e.g. by a specific unit
42Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
44containing compounds with benzene rings directly linked
C09K 2019/3027
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
19Liquid crystal materials
04characterised by the chemical structure of the liquid crystal components ; , e.g. by a specific unit
06Non-steroidal liquid crystal compounds
08containing at least two non-condensed rings
30containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
3001Cyclohexane rings
3003Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
3027Compounds comprising 1,4-cyclohexylene and 2,3-difluoro-1,4-phenylene
Applicants
  • MERCK PATENT GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG [DE/DE]; Frankfurter Strasse 250 D-64271 Darmstadt, DE (AllExceptUS)
  • SCHEUBLE, Bernhard [DE/DE]; DE (UsOnly)
  • OYAMA, Takamasa [JP/JP]; JP (UsOnly)
  • WEBER, Georg [DE/DE]; DE (UsOnly)
  • PLACH, Herbert [DE/DE]; DE (UsOnly)
  • KURMEIER, Hans-Adolf [DE/DE]; DE (UsOnly)
  • REIFFENRATH, Volker [DE/DE]; DE (UsOnly)
Inventors
  • SCHEUBLE, Bernhard; DE
  • OYAMA, Takamasa; JP
  • WEBER, Georg; DE
  • PLACH, Herbert; DE
  • KURMEIER, Hans-Adolf; DE
  • REIFFENRATH, Volker; DE
Common Representative
  • MERCK PATENT GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG; Frankfurter Strasse 250 D-6100 Darmstadt, DE
Priority Data
P 39 23 064.313.07.1989DE
Publication Language German (DE)
Filing Language German (DE)
Designated States
Title
(DE) SUPERTWIST-FLÜSSIGKRISTALLANZEIGE
(EN) SUPER-TWIST LIQUID CRYSTAL DISPLAY
(FR) AFFICHAGE A CRISTAUX LIQUIDES SUPERTWISTES
Abstract
(DE)
Supertwist-Flüssigkristallanzeigen mit hervorragenden Eigenschaften werden erhalten, falls die nematische Flüssigkristallmischung auf Komponenten, ausgewählt aus der Gruppe A basiert, bestehend aus Verbindungen der Formel IIa bis IIk.
(EN)
Super-twist liquid crystal displays with outstanding properties are obtained if the nematic liquid crystal mixture is based on components selected from among group A consisting of compounds of the formulae IIa to IIk.
(FR)
Des affichages à cristaux liquides supertwistés, dotés de propriétés supérieures sont obtenus dans le cas où le mélange de cristaux liquides nématiques est à base de composants choisis dans le groupe A constitué par les composés ayant les formules IIa à IIk.
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