发明授权
- 专利标题： Liquid crystal display element
- 专利标题（中）： 液晶显示元件
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申请号： US09887654申请日： 2001-06-22
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公开(公告)号： US06699534B2公开(公告)日： 2004-03-02
- 发明人: Akihito Hisamitsu , Shoji Kotani , Takeshi Kitahora , Hideaki Ueda
- 申请人： Akihito Hisamitsu , Shoji Kotani , Takeshi Kitahora , Hideaki Ueda
- 优先权： JP2000-237724 20000630
- 主分类号： C09K1900
- IPC分类号： C09K1900
摘要：
Disclosed is a liquid crystal display element which comprises a pair of substrates and a liquid crystal layer held between the pair of substrates and including liquid crystal that exhibits a cholesteric phase. At least one of the substrates has an orientation film that comprises a polyimide having a mesogenic group therein and has not undergone rubbing.
公开/授权文献
- US20020006480A1 Liquid crystal display element 公开/授权日：2002-01-17