发明名称 ELECTRO-OPTICAL DEVICE, METHOD FOR MANUFACTURING ELECTRO-OPTICAL DEVICE, AND ELECTRONIC EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To realize accurate alignment by preventing slippage around an axis in an image pickup direction between 1st and 2nd substrates. SOLUTION: In the electro-optical device comprising the 1st substrate 2 on which a pair of 1st alignment marks 2b are formed and the 2nd substrate 3 on which a pair of 2nd alignment marks 3a are formed, the adjacent 1st and 2nd alignment marks 2b, 3a have a regulated interval in the image pickup direction, the length of a common segment connecting a midpoint P<SB>1</SB>connecting the pair of 1st alignment marks 2b with each other and a midpoint P<SB>2</SB>connecting the pair of the 2nd alignment marks 3a with each other is regulated length L<SB>1</SB>and the segment connecting the pair of 1st alignment marks 2b with each other intersects with the common segment at a regulated angleθ. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004151654(A) 申请公布日期 2004.05.27
申请号 JP20020319779 申请日期 2002.11.01
申请人 SEIKO EPSON CORP 发明人 KAKIZAWA TAKESHI;ANAMI MAKOTO
分类号 G01B11/00;G02F1/13;G09F9/00;(IPC1-7):G09F9/00 主分类号 G01B11/00
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