发明授权
- 专利标题: Liquid crystal display having an alignment layer in the form of a porous alumina layer
- 专利标题(中): 具有多孔氧化铝层形式的取向层的液晶显示器
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申请号: US477229申请日: 1990-02-08
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公开(公告)号: US5054889A公开(公告)日: 1991-10-08
- 发明人: Masao Imanishi , Atsushi Ohtaka , Kunio Hiyama , Takanori Kawamura
- 申请人: Masao Imanishi , Atsushi Ohtaka , Kunio Hiyama , Takanori Kawamura
- 申请人地址: JPX
- 专利权人: Yamaha Corp.
- 当前专利权人: Yamaha Corp.
- 当前专利权人地址: JPX
- 优先权: JPX1-29255 19890208
- 主分类号: G02F1/1337
- IPC分类号: G02F1/1337
摘要:
In construction of a liquid crystal display including an alignment film and generally used for video display panels such as television sets, the orientation wafer is given in the form of a porous alumina layer. Substantially vertical molecular orientation is resulted from penetration of liquid crystal molecules into pores in the alignment film. Optical application of rubbing process in production enables free adjustment of the value of pretilt angle. Good reproduction and stability is assured even in the case of large fields of vision.
公开/授权文献
- USD280348S Lamp base 公开/授权日:1985-08-27
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