发明公开
- 专利标题： Liquid crystal cell
- 专利标题（中）： Flüssigkristallzelle。
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申请号： EP87305552.9申请日： 1987-06-23
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公开(公告)号： EP0251639A1公开(公告)日： 1988-01-07
- 发明人: Davey, Anthony Bernard , Bone, Matthew Francis
- 申请人： NORTHERN TELECOM LIMITED
- 申请人地址： World Trade Center of Montreal, 380 St. Antoine Street West 8th Floor Montreal, Quebec H2Y 3Y4 CA
- 专利权人： NORTHERN TELECOM LIMITED
- 当前专利权人： NORTHERN TELECOM LIMITED
- 当前专利权人地址： World Trade Center of Montreal, 380 St. Antoine Street West 8th Floor Montreal, Quebec H2Y 3Y4 CA
- 代理机构： Laurence, Simon French
- 优先权： GB8616165 19860702
- 主分类号： G02F1/137
- IPC分类号： G02F1/137 ; C09K19/20
摘要：
Bistable switching between clear and scattering states is provided by a liquid crystal cell whose liquid crystal layer is constituted by a random orientation planar aligned ferroelectric smectic exhibiting a pitch length comparable with the wavelength of visible light.
公开/授权文献
- EP0251639B1 Liquid crystal cell 公开/授权日：1993-03-03
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