发明名称 PRODUCTION OF LIQUID CRYSTAL DISPLAY ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide a manufacturing method of a liquid crystal display element which can prevent generation of rubbing stripes at the time of an orientation treatment such as a rubbing process. SOLUTION: A substrate 1 for the liquid crystal display element is constituted by forming an inorganic oriented film such as SiO or an organic oriented film such as polyimide on the surface of a translucent substrate such as glass. The orientation treatment for orienting liquid crystal molecules in a prescribed direction is executed in a rubbing process by rubbing the surface thereof in a definite direction with a rubbing member such as gauze, felt, rubber and a brush. Whole shape of the substrate 1 for the liquid crystal display element is formed to a square shape such as a regular square and a rectangle and its end faces 7 and corner parts 2, 3, 4, 5 are subjected to a chamfering treatment for attaining smooth curved surfaces. Further, a radius of curvature of one corner part 5 is formed larger than radii of curvature of other corner parts 2, 3, 4, at the sight of corners from the substrate surface in order to clearly and quickly judge the posture of the substrate 1.
申请公布号 JPH10213801(A) 申请公布日期 1998.08.11
申请号 JP19980054725 申请日期 1998.03.06
申请人 SHARP CORP 发明人 NOGUCHI TAKUYA;IMAI TAKIO
分类号 G02F1/1333;G02F1/1337;G09F9/30;(IPC1-7):G02F1/133;G02F1/133 主分类号 G02F1/1333
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