Liquid crystal display device having dummy electrodes with interleave
ratio same on all sides
    1.
    发明授权
    Liquid crystal display device having dummy electrodes with interleave ratio same on all sides 失效
    液晶显示装置具有在各侧具有相互交错比的虚拟电极

    公开(公告)号:US5982470A

    公开(公告)日:1999-11-09

    申请号:US912187

    申请日:1997-08-15

    CPC分类号: G02F1/1345 G02F1/1339

    摘要: A liquid crystal display device includes a pair of substrates having a plurality of display-use electrodes formed thereon, a seal for connecting the pair of substrates in such a manner that respective electrode forming surfaces face each other, a liquid crystal layer formed by sealing a liquid crystal in a space surrounded by the pair of substrates and the seal, and dummy electrodes for achieving a uniform thickness of the liquid crystal layer in the display area. The display-use electrodes and the dummy electrodes are interleaved on four sides of the seal, and an absolute value for variations in interleaved ratio in the four sides, indicative of a ratio of an area occupied by the display-use electrodes and the dummy electrodes on the seal is not more than a predetermined value. As this permits a uniform thickness of the seal on the four sides, a difference in brightness between a central portion and a portion in a vicinity of the seal in the display area can be eliminated, thereby improving a display quality.

    摘要翻译: 一种液晶显示装置,包括:一对基板,具有形成在其上的多个显示用电极;密封件,以使各个电极形成面彼此面对的方式连接所述一对基板;液晶层, 在由一对基板和密封件包围的空间中的液晶,以及用于在显示区域中实现液晶层的均匀厚度的虚拟电极。 显示用电极和虚拟电极交错在密封件的四侧,并且四边的交错比的变化的绝对值表示显示用电极和虚拟电极占用的面积的比 在密封件上不超过预定值。 由于这允许在四个侧面上的密封的均匀厚度,所以可以消除显示区域中的中心部分和密封附近的部分之间的亮度差,从而提高显示质量。