发明名称 ACTIVE MATRIX TYPE LIQUID CRYSTAL DISPLAY PANEL
摘要 <p>PURPOSE:To prevent the generation of domains at the time of impression of a driving voltage and to improve a display grade by providing projecting parts or recessed parts in regions which are near gate or source wirings and are light-shielded by a black matrix. CONSTITUTION:The projecting parts 22 or recessed parts are provided in the regions which are near gate or source wirings and are light-shielded by the black matrix 14. A rubbing cloth does not come into sufficient contact with the projecting parts 22 or the recessed parts and, therefore, a surface orientation treatment is insufficient. Then, the orientation state of a liquid crystal in these parts vary from the orientation state of the peripheral parts and attain a high state in terms of energy. Discrination lines are trapped and stabilized and do not spread any more when reverse tilt discrination lines arrive at these part. Spacers may be disposed in the regions which are near gate or source wirings and are light-shielded by the black matrix 14.</p>
申请公布号 JPH04359224(A) 申请公布日期 1992.12.11
申请号 JP19910134834 申请日期 1991.06.06
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 WAKEMOTO HIROBUMI;TSUDA KEISUKE;SATANI YUJI;ISHIHARA SHOICHI
分类号 G02F1/1337;G02F1/1335;G02F1/136;G02F1/1368 主分类号 G02F1/1337
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