发明授权
- 专利标题: Liquid crystal display device with a control capacitance portion
- 专利标题(中): 具有控制电容部分的液晶显示装置
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申请号: US11333546申请日: 2006-01-18
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公开(公告)号: US07990503B2公开(公告)日: 2011-08-02
- 发明人: Yasutoshi Tasaka , Masakazu Shibasaki , Yohei Nakanishi , Hidefumi Yoshida , Tsuyoshi Kamada , Kazuya Ueda , Hideaki Tsuda
- 申请人: Yasutoshi Tasaka , Masakazu Shibasaki , Yohei Nakanishi , Hidefumi Yoshida , Tsuyoshi Kamada , Kazuya Ueda , Hideaki Tsuda
- 申请人地址: JP 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: JP Osaka
- 代理机构: Nixon & Vanderhye P.C.
- 优先权: JP2005-011518 20050119
- 主分类号: G02F1/1337
- IPC分类号: G02F1/1337
摘要:
A liquid crystal display device includes a pair of substrates; a liquid crystal sealed between the substrates; plural pixel regions each having a first pixel electrode formed on one of the pair of substrates and a second pixel electrode separated from the first pixel electrode; a TFT having a source electrode which is electrically connected to the first pixel electrode; a control capacitance portion which has a control capacitance electrode electrically connected to the source electrode and opposed to at least part of the second pixel electrode via an insulating film, and which thereby establishes capacitive coupling between the source electrode and the second pixel electrode; linear projections formed on the other substrate; and apertures formed in the first and second pixel electrodes so as to occupy parts of overlap regions of the linear projections and the first and second pixel electrodes as viewed perpendicularly to the substrate surfaces, for controlling the positions of singular points of alignment vectors of the liquid crystal.
公开/授权文献
- US20070019120A1 Liquid crystal display device 公开/授权日:2007-01-25
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