发明名称 LIQUID CRYSTAL ELEMENT
摘要 <P>PROBLEM TO BE SOLVED: To provide liquid crystal elements picked up from a pair of large area substrates, for which accuracy of alignment of respective function films with one another, requiring a high accuracy level, is easily grasped without carrying out a troublesome length measuring operation. <P>SOLUTION: Outer peripheries 8a, 8b of a corner part of a black mask 8 is formed as projecting and recessing first graduation marks M1 comprising recesses 8c, respectively, in square shapes with 50 &mu;m edges aligned with 100 &mu;m pitch, and overlapping therewith, second graduation marks M2 comprising second graduation indexes 10, respectively, in circular shapes with 40 &mu;m diameters aligned with 99 &mu;m pitch and third graduation marks M3 comprising third graduation indexes 12, respectively, in square shapes with 40 &mu;m edges aligned with 99 &mu;m pitch are provided on a segment electrode film and a common electrode film, respectively. The accuracy of disposed positions of the segment electrode and the common electrode with respect to the black mask is easily grasped from relative positions of the second and third graduation indexes 10, 12 to corresponding empty recesss 8d. <P>COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004212490(A) 申请公布日期 2004.07.29
申请号 JP20020379746 申请日期 2002.12.27
申请人 CASIO COMPUT CO LTD 发明人 YANAGISAWA MASAKI
分类号 G02F1/13;G02F1/1335;G02F1/1343 主分类号 G02F1/13
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