发明名称 |
Semiconductor laser array device |
摘要 |
A semiconductor laser array device comprising a plurality of index-guided active waveguides optically and smoothly coupled with each other in a parallel manner, wherein the reflective index of the center area of at least one facet of said semiconductor laser array device corresponding to said active waveguides is higher than that of the other area of said facet corresponding to said active waveguides.
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申请公布号 |
US4772082(A) |
申请公布日期 |
1988.09.20 |
申请号 |
US19860876223 |
申请日期 |
1986.06.19 |
申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
MATSUI, SADAYOSHI;TANEYA, MOTOTAKA;MATSUMOTO, MITSUHIRO |
分类号 |
H01S5/00;H01S5/028;H01S5/40;(IPC1-7):G02B6/10;H01S3/19 |
主分类号 |
H01S5/00 |
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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