发明名称 |
Optical module having semiconductor elements fixedly mounted thereon with improved accuracy |
摘要 |
In order to position an optical semiconductor chip with high accuracy and without adjustment, a recess for controlling the displacement of the optical semiconductor chip is formed in a position in which the optical semiconductor chip on an optical element mounting substrate having an optical waveguide formed in the surface thereof is fixed.
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申请公布号 |
US5675684(A) |
申请公布日期 |
1997.10.07 |
申请号 |
US19960588704 |
申请日期 |
1996.01.19 |
申请人 |
HITACHI, LTD. |
发明人 |
HIRATAKA, TOSHINORI;KIKUCHI, SATORU |
分类号 |
G02B6/122;G02B6/36;G02B6/42;H01L31/0232;H01L33/62;H01S5/00;H01S5/022;(IPC1-7):G02B6/36 |
主分类号 |
G02B6/122 |
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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