发明授权
- 专利标题: Color liquid crystal display device
- 专利标题(中): 彩色液晶显示装置
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申请号: US613611申请日: 1990-11-15
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公开(公告)号: US5216414A公开(公告)日: 1993-06-01
- 发明人: Hiroshi Fukutani , Kunihiko Ito , Mitsuaki Shioji , Kazuhiko Akimoto , Yasuhiro Inamasu , Toshihiro Matsumoto , Hiroshi Takanashi
- 申请人: Hiroshi Fukutani , Kunihiko Ito , Mitsuaki Shioji , Kazuhiko Akimoto , Yasuhiro Inamasu , Toshihiro Matsumoto , Hiroshi Takanashi
- 申请人地址: JPX Osaka
- 专利权人: Sharp Kabushiki Kaisha
- 当前专利权人: Sharp Kabushiki Kaisha
- 当前专利权人地址: JPX Osaka
- 优先权: JPX1-301270 19891120; JPX2-163923 19900620; JPX2-211798 19900809; JPX2-211799 19900809; JPX2-211800 19900809
- 主分类号: G02F1/1335
- IPC分类号: G02F1/1335 ; G02F1/1347 ; G02F1/139 ; G09G3/36
摘要:
A color liquid crystal display device in which a color filter is provided over the entire surface of the glass substrate. In a first embodiment, display electrodes extend over a plurality of color filter sectors to form segment electrodes. In a second embodiment, the transmissivity of light passing through the liquid crystal layer can be varied in levels by making the display electrodes in two-layer, operating voltage on each of the electrodes independently, and varying in levels the amplitude of voltage applied on the liquid crystal layer by the display electrodes. In a third embodiment, the amount of light transmitted in the display area of a color filter sector is controlled by two or more display electrodes which divide up the display area.
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