发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a display element of an active matrix system using a ferroelectric or an anti-ferroelectric liquid crystal permitting to obtain a high aperture ratio and also perform favorable display driving. SOLUTION: Edge parts along vertical line parts 11a, 11b of drain lines 11 of pixel electrodes 3 are made to adjoin the drain lines 11 or to overlap them through an insulating film in the range in which an effective capacitance Ceff of a pixel area A where the pixel electrodes 3 are faced to counter electrodes, capacitance Cgs between gates and sources of TFTs 4, and capacitance Cds between drains and sources of the TFTs 4 satisfy the condition of Cds/(Ceff+Cgs+Cds)<=0.045.
申请公布号 JP2001154223(A) 申请公布日期 2001.06.08
申请号 JP19990338195 申请日期 1999.11.29
申请人 CASIO COMPUT CO LTD 发明人 MIYASHITA TAKASHI
分类号 G09F9/30;G02F1/1335;G02F1/136;G02F1/1368 主分类号 G09F9/30
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