发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To improve the contrast ratio by cutting off light which is not modulated by an orientation control window and prevent the effect of the orientation control window from being lost owing to the driving of liquid crystal by the electric field of a light shield film. SOLUTION: In the area of the orientation control window 25 as an electrode absent part in a common electrode 24, a 2nd light shield film 22 is formed independently of a 1st light shield film 21. Even if the 1st light shield film 21 is affected by the common electrode 24, the influence does not extend to the 2nd light shield film 22. The capacity of the overlap part between the 2nd light shield film 22 and common electrode 24 is made less than that between the 2nd light shield film 22 and a display electrode 13 to further reduce the influence of the common electrode 24; and then a no-electric-field area by the orientation control window 25 is secured and the orientation control effect is maintained.
申请公布号 JPH09152583(A) 申请公布日期 1997.06.10
申请号 JP19950311736 申请日期 1995.11.30
申请人 SANYO ELECTRIC CO LTD 发明人 KOMA TOKUO
分类号 G02F1/1335;G02F1/1343 主分类号 G02F1/1335
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