发明名称 MULTI-GAP COLOR LIQUID CRYSTAL DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To solve the problem that in a color liquid crystal display device having a multi-gap structure, a liquid crystal changes in capacitance to each pixel of R, G, B corresponding to the cell gap size of a liquid crystal layer, and accordingly, a drop of pixel electrode voltage caused by punch-through of a gate pulse is also different by each pixel, therefore, it is difficult to reduce flickers by correcting asymmetry of a signal waveform by setting voltage applied to a counter electrode common to each pixel as in a color liquid crystal display device having the same cell gap size to each pixel. SOLUTION: In accumulated capacitance or parasitic capacitance between the gate and drain in a pixel, a difference in the liquid crystal capacitance between respective pixels is compensated by setting an area, film thickness of an insulating film, or a dielectric constant correspondingly to the cell gap lengths of R, G, B.
申请公布号 JP2003005213(A) 申请公布日期 2003.01.08
申请号 JP20010187509 申请日期 2001.06.21
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KIMURA YOHEI;IWAI YOSHIO;YAMAGUCHI HISANORI;UNO MITSUHIRO
分类号 G02B5/20;G02F1/1335;G02F1/1368;H01L21/336;H01L29/786 主分类号 G02B5/20
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