发明授权
- 专利标题: Liquid crystal display
- 专利标题(中): 液晶显示器
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申请号: US10862953申请日: 2004-06-08
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公开(公告)号: US06977698B2公开(公告)日: 2005-12-20
- 发明人: Hidenori Ikeno , Masayoshi Suzuki , Youichi Murayama , Michiaki Sakamoto , Fumihiko Matsuno , Hironori Kikkawa , Yuichi Yamaguchi
- 申请人: Hidenori Ikeno , Masayoshi Suzuki , Youichi Murayama , Michiaki Sakamoto , Fumihiko Matsuno , Hironori Kikkawa , Yuichi Yamaguchi
- 申请人地址: JP Kanagawa
- 专利权人: NEC LCD Technologies, Ltd.
- 当前专利权人: NEC LCD Technologies, Ltd.
- 当前专利权人地址: JP Kanagawa
- 代理机构: Muirhead and Saturnelli, LLC
- 优先权: JP2001-251087 20010822
- 主分类号: G02B5/02
- IPC分类号: G02B5/02 ; G02B5/08 ; G02B5/30 ; G02F1/1335 ; G02F1/1343
摘要:
A reflection electrode has an undulated shape and whose normal direction is distributed unevenly to a specific azimuth angle and whose reflection light intensity depends on said azimuth angle. Openings are formed in that area of the reflection electrode which has a tilt angle of 0 degree to 2 degrees and/or a tilt angle of 10 degrees or higher. The retardation of a liquid crystal layer is changed by making the liquid crystal molecular alignment mode different between the openings and the reflection electrode, so that the intensity of output light is increased in reflection mode as well as in transmission mode. The balance of colors displayed in transmission mode is determined by determining the area of the openings in pixels of each color, and the color temperature is set higher in transmission mode than in reflection mode. This provides a semi-transmission type liquid crystal display which has an excellent visibility in reflection mode as well as in transmission mode.
公开/授权文献
- US20040218120A1 Liquid crystal display 公开/授权日:2004-11-04
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