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Title:
液晶媒体
Document Type and Number:
Japanese Patent JP3981411
Kind Code:
B2
Abstract:
Liquid crystalline (LC) medium based on a mixt. of polar cpds. with positive dielectric anisotropy contains m=fluoro-phenyl trans-cyclohexyl-cyclohexane-carboxylate(s) of formula (I); in which R = H or 1-15 C alk(en)yl, opt. mono-substd. by CN or CF3 or at least mono-substd. by halogen, in which CH2 gp(s). may be replaced by -O-, -S-, -cyclobutan-1,3-diyl, -CO-, -CO-O-, -O-CO- or -O-CO-O, without adjacent O atoms; Y = F, Cl or 1-6 C halogenated alkyl, alkenyl or alkoxy; L1 = H or F.

Inventors:
Kazuaki Tarumi
Schuler, Brigitte
Schwarz, michael
Hideo Ichinose
Namiki Kokichi
Takashima Akiko
Hiroshi Numata
Application Number:
JP50721097A
Publication Date:
September 26, 2007
Filing Date:
July 22, 1996
Export Citation:
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Assignee:
Merck Patent Gesellschaft mit beschraenkter Haftung
International Classes:
C09K19/30; G02F1/13; C07C69/753; C09K19/12; C09K19/42
Domestic Patent References:
JP60045549A
JP2233626A
JP3205485A
JP4501275A
JP5501895A
JP7082561A
JP9031024A
JP9031460A
JP9071779A
JP9087626A
JP6329573A
JP7145099A
Attorney, Agent or Firm:
Kiyoji Kuzuwa