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
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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