发明授权
- 专利标题: Method of controlling orientation of liquid crystal, device used therein and liquid crystal device produced thereby
- 专利标题(中): 控制液晶取向的方法及使用的装置以及由此制造的液晶装置
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申请号: US671916申请日: 1984-11-15
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公开(公告)号: US4781441A公开(公告)日: 1988-11-01
- 发明人: Junichiro Kanbe , Kazuharu Katagiri , Shinjiro Okada
- 申请人: Junichiro Kanbe , Kazuharu Katagiri , Shinjiro Okada
- 申请人地址: Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: Tokyo
- 优先权: JPX58-222620 19831125; JPX58-223546 19831128; JPX58-226279 19831130; JPX58-227506 19831201
- 主分类号: G02F1/133
- IPC分类号: G02F1/133 ; G02F1/1333 ; G02F1/1337 ; G02F1/141 ; G02F1/135
摘要:
Orientation of a liquid crystal is controlled by first forming a phase boundary of the liquid crystal between a monoaxially anisotropic phase where the liquid crystal molecules are aligned in one direction and a higher temperature phase between a pair of base plates, transforming a part of the higher temperature phase adjacent to the phase boundary under cooling into the monoaxially anisotropic phase where liquid crystal molecules are aligned in parallel with the liquid crystal molecules in the already formed monoaxially anisotropic phase, and successively causing the phase transformation in the direction perpendicular to the phase boundary.
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