发明授权
- 专利标题: Liquid crystal device and liquid crystal apparatus
- 专利标题(中): 液晶装置和液晶装置
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申请号: US08733771申请日: 1996-10-18
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公开(公告)号: US06177152B1公开(公告)日: 2001-01-23
- 发明人: Masahiro Terada , Kenji Shinjo , Koichi Sato , Syuji Yamada
- 申请人: Masahiro Terada , Kenji Shinjo , Koichi Sato , Syuji Yamada
- 优先权: JP7-295962 19951020; JP7-296025 19951020
- 主分类号: C09K1900
- IPC分类号: C09K1900
摘要:
A liquid crystal device having a pair of electrode substrates, and a liquid crystal composition disposed between the substrates. At least one of the substrates is provided with an alignment control layer having a thickness of at most 200 Å and having been subjected to a rubbing uniaxial aligning treatment. The liquid crystal composition contains at least 30 wt. % of (i) at least one species of a fluorine-containing mesomorphic compound (B) represented by a formula (II) having smectic C phase and providing a tilt angle below 30 degrees at a temperature 15° C. below an upper limit temperature of said smectic C phase (ii) at least one species of compound (C) in an amount at least 5 wt. % represented by the formula (II) having a smectic C phase and which provides a tilt angle of at least 30 degrees at a temperature 15° C. below an upper limit temperature of said smectic C phase.
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