发明授权
- 专利标题: Liquid crystal display device and method for producing such
- 专利标题(中): 液晶显示装置及其制造方法
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申请号: US702490申请日: 1996-08-27
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公开(公告)号: US5872607A公开(公告)日: 1999-02-16
- 发明人: Masayuki Yazaki , Hidekazu Kobayashi , Shuhei Yamada , Hidehito Iisaka , Yutaka Tsuchiya , Eiji Chino
- 申请人: Masayuki Yazaki , Hidekazu Kobayashi , Shuhei Yamada , Hidehito Iisaka , Yutaka Tsuchiya , Eiji Chino
- 申请人地址: JPX Tokyo
- 专利权人: Seiko Epson Corporation
- 当前专利权人: Seiko Epson Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX6/326486 19941227
- 主分类号: G02F1/1334
- IPC分类号: G02F1/1334 ; G02F1/137 ; G02F1/1337
摘要:
A polymer dispersed liquid crystal display device includes a top substrate and a bottom substrate. First electrodes are provided on the top substrate and second electrodes are provided on the bottom substrate. Orientation are provided on the top and the bottom substrates. The orientation films are respectively rubbed in predetermined directions. A polymer material, a liquid crystal material and a predetermined amount of a chiral agent are interposed between the top and bottom substrates. The polymer material is separated from the liquid crystal material through irradiation by ultraviolet rays. The liquid crystal material and polymer material have a mutually orientated and dispersed structure. The liquid crystal material has a predetermined twisting angle in a predetermined twist direction. As a result, light is scattered when substantially normal to the liquid crystal display device and the surface of the top substrate. Thus, a polymer dispersed liquid crystal display device is obtained that is particularly bright in a specific direction.
公开/授权文献
- US5142239A High frequency linear amplifier assembly 公开/授权日:1992-08-25
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