发明名称 |
Liquid crystal display |
摘要 |
A supertwisted nematic liquid crystal display having twist angle of 180 to 270° C. and comprising: a pair of substrates each having an orientation-controlling layer and a transparent electrodel; a liquid crystal layer comprising a liquid crystal composition, which is sandwiched by the substrates; and at least one polarizing sheet provided on at least one of the substrates, wherein the liquid crystal composition comprises: at least one compound represented by formula (I):and at least one compound represented by formula (II):and wherein said liquid crystal composition has a nematic-isotropic phase transition temperature of 75 to 150° C. and a refractive index anisotropy (DELTAn) of 0.07 to 0.25. The symbols in formulae (I) and (II) are defined in the specification.
|
申请公布号 |
US6620467(B2) |
申请公布日期 |
2003.09.16 |
申请号 |
US20010911810 |
申请日期 |
2001.07.25 |
申请人 |
DAINIPPON INK AND CHEMICALS, INC. |
发明人 |
SUDO GO;KAWAKAMI SHOTARO;TAKATSU HARUYOSHI;OHNISHI HIROYUKI;KATOH NAOE |
分类号 |
G02F1/13;C09K19/12;C09K19/14;C09K19/20;C09K19/22;C09K19/30;C09K19/32;C09K19/34;C09K19/42;C09K19/48;(IPC1-7):C09K19/34 |
主分类号 |
G02F1/13 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|