发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 PURPOSE: To enhance contrast ratio by interrupting light not modulated by an orientation-controlling window and to prevent loss in an orientation- controlling window effect due to a liquid crystal driven by the electric field of a shading film. CONSTITUTION: An insulating shading film 21 is formed at a region corresponding to a orientation-controlling window 24 for stabilizing entire orientation in a cell by securing a liquid crystal to an initial orientation state. Thus, light not modulated in an orientation-controlling window region in interrupted to enhance contrast ratio. Since, the shading film 21 in the close vicinity of the orientation-controlling window 24 has insulation, property the liquid crystal is prevented form being driven by forming an electric field between display electrodes 13 with a voltage, and the loss in an orientation-controlling window effect is prevented.
申请公布号 JPH08220524(A) 申请公布日期 1996.08.30
申请号 JP19950031046 申请日期 1995.02.20
申请人 SANYO ELECTRIC CO LTD 发明人 KOMA TOKUO
分类号 G02F1/1335;G02F1/133;G02F1/1337 主分类号 G02F1/1335
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