发明名称 FERROELECTRIC LIQUID CRYSTAL ELEMENT
摘要 PURPOSE:To remove defect of orientation due to difference of stages of an auxiliary electrode and to obtain uniform monodomain on an interface with a substrate by covering the auxiliary electrode formed with metallic film contacting with a stripe electrode with spacers. CONSTITUTION:A glass substrate 2 is constituted of a group of strip-shaped signal electrode 4 and an auxiliary electrode 5 formed of Al film at one end thereof, and polyimide coating film 6 is formed uniformly on the surface of the substrate. Spacers 7 for keeping the cell thickness are formed on the substrate 2 so as to cover the auxiliary electrode. On one hand, a group of stripe scanning electrode 3, auxiliary electrode 5, and polyimide film 6 are formed similarly on the glass substrate 1. The substrate 1 and the substrate 2 are arranged in such manner that upper and lower electrode groups intersect each other, and ferroelectric liquid crystals 8 are filled in the inside thereof. Further, the thickness of the coating film 6 of the substrate 1 is made rather thicker to mitigate the stage difference in the parallel direction to some degree and the direction of orientation treatment is arranged to parallel direction to the direction of the strip electrode. Thus sufficiently good monodomain contg. no defect in the interface is obtd.
申请公布号 JPS62205319(A) 申请公布日期 1987.09.09
申请号 JP19860047340 申请日期 1986.03.06
申请人 CANON INC 发明人 TSUBOYAMA AKIRA;TANIGUCHI OSAMU
分类号 G02F1/1343;G02F1/1339;G09F9/30 主分类号 G02F1/1343
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