发明授权
US07319502B2 In-plane switching liquid crystal display with wavy electrodes having varying trough lengths 有权
面内切换液晶显示器,波形电极具有不同的波谷长度

  • 专利标题: In-plane switching liquid crystal display with wavy electrodes having varying trough lengths
  • 专利标题(中): 面内切换液晶显示器,波形电极具有不同的波谷长度
  • 申请号: US11131031
    申请日: 2005-05-16
  • 公开(公告)号: US07319502B2
    公开(公告)日: 2008-01-15
  • 发明人: Chueh-Ju ChenChueh-Ju Yang
  • 申请人: Chueh-Ju ChenChueh-Ju Yang
  • 申请人地址: TW Chu-Nan, Miao-Li County
  • 专利权人: Innolux Display Corp.
  • 当前专利权人: Innolux Display Corp.
  • 当前专利权人地址: TW Chu-Nan, Miao-Li County
  • 代理机构: Wei Te Chung
  • 优先权: TW93113616A 20040514
  • 主分类号: G02F1/1343
  • IPC分类号: G02F1/1343
In-plane switching liquid crystal display with wavy electrodes having varying trough lengths
摘要:
A multi-domain IPS (in-plane switching) liquid crystal display (20) includes a first substrate (201), a second substrate (202), liquid crystal molecules (203) filled between the first and second substrates, and gate lines (211) and data lines (212) formed on the first substrate. The gate lines and data lines define pixel regions arranged in a matrix. Each pixel region includes pixel electrodes (233), common electrodes (243), and a TFT (thin film transistor) (220). The pixel electrodes and the common electrodes have a same curved shape with at least two different bend portions, and are uniformly spaced apart from each other. Therefore the electric field generated by them is a smooth continuum of multiple domains, and the visual performance at various different viewing angles is equally good. Because the pixel and common electrodes do not have sharp bends, disclination is avoided. Therefore the IPS liquid crystal display has a high contrast ratio.
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