发明名称 LIQUID CRYSTAL DISPLAY
摘要 An LCD(Liquid Crystal Display) is provided to reduce an ionic impurity concentration of a liquid crystal layer and improve a voltage holding ratio by absorbing ionic impurities in a non-display area and thus preventing inflow of ionic impurities to the liquid crystal layer. A first display panel(100) is divided into a display area where an image is displayed and a non-display area, and includes a first impurity absorbing electrode(185) formed in the non-display area. A second display panel(200) is separated from the first display panel, and includes a second impurity absorbing electrode(251) formed in the non-display area, corresponding to the first impurity absorbing electrode. A liquid crystal layer is interposed between the first display panel and the second display panel. An absolute value of a difference between a voltage applied to the first impurity absorbing electrode and a voltage applied to the second impurity absorbing electrode ranges from 0.1 to 3v. The first display panel includes a pixel electrode array including pixel electrodes(182) arranged in a matrix configuration in the display area, and the first impurity absorbing electrode is electrically separated from the pixel electrode.
申请公布号 KR20070078466(A) 申请公布日期 2007.08.01
申请号 KR20060008697 申请日期 2006.01.27
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 SHIN, YONG HWAN
分类号 G02F1/133 主分类号 G02F1/133
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