发明授权
- 专利标题: Liquid crystal display device
- 专利标题(中): 液晶显示装置
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申请号: US12289671申请日: 2008-10-31
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公开(公告)号: US07791695B2公开(公告)日: 2010-09-07
- 发明人: Yoshiaki Toyota , Shinya Yamaguchi , Kyoko Kojima , Takeshi Ishida
- 申请人: Yoshiaki Toyota , Shinya Yamaguchi , Kyoko Kojima , Takeshi Ishida
- 申请人地址: JP Chiba
- 专利权人: Hitachi Displays, Ltd.
- 当前专利权人: Hitachi Displays, Ltd.
- 当前专利权人地址: JP Chiba
- 代理机构: Stites & Harbison PLLC
- 代理商 Juan Carlos A. Marquez, Esq.
- 优先权: JP2007-284670 20071101
- 主分类号: G02F1/1333
- IPC分类号: G02F1/1333 ; G02F1/13 ; H01L21/00
摘要:
A liquid crystal display device is provided having a transmissive region and a reflective region in a pixel region in which a protective film is formed covering a thin film transistor over a substrate, wherein in the reflective region, an uneven surface is formed on a surface of the protective film, and a capacitor electrode which comprises a transparent conductive film and which is electrically connected to a source electrode of the thin film transistor, a first capacitor insulating film, and a reflective plate which also functions as an opposing electrode and in which the uneven surface formed on the protective film surfaces and appears with the capacitor electrode and the first capacitor insulating film therebetween are formed over the surface of the protective film, a second capacitor insulating film and a pixel electrode are formed covering the reflective region and the transmissive region.
公开/授权文献
- US20090115950A1 Liquid crystal display device 公开/授权日:2009-05-07
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