发明名称 |
SEMICONDUCTOR LASER DEVICE |
摘要 |
PURPOSE:To lower oscillation threshold values, increase light output lead-out efficiency and make light intensity distribution uniform by flowing a bias current parallel to junction faces in a semiconductor laser comprising forming of double hetero junctions in a horizontal direction over a substrate and providing diffraction grating. |
申请公布号 |
JPS52155079(A) |
申请公布日期 |
1977.12.23 |
申请号 |
JP19760071939 |
申请日期 |
1976.06.18 |
申请人 |
TOKYO SHIBAURA ELECTRIC CO |
发明人 |
YAMAMOTO MOTOYUKI;UEMATSU YUTAKA |
分类号 |
H01S5/00;H01S5/042;H01S5/187 |
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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