发明名称 |
Semiconductor laser apparatus, laser coupler, data reproduction apparatus, data recording apparatus and production method of semiconductor laser apparatus |
摘要 |
There is provided a semiconductor laser apparatus capable of individually optimizing oscillations at a plurality of light emitting units fabricated on the single substrate in accordance with usages of each emitted laser lights. A plurality of cavities (laser diodes A and B), which correspond to the plurality of light emitting units, are fabricated on single substrate. And cavity lengths of the cavities are fabricated to different from one another.
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申请公布号 |
US2005180480(A1) |
申请公布日期 |
2005.08.18 |
申请号 |
US20050101823 |
申请日期 |
2005.04.08 |
申请人 |
SONY CORPORATION |
发明人 |
NEMOTO KAZUHIKO |
分类号 |
G11B7/125;G11B7/22;H01S5/022;H01S5/026;H01S5/10;H01S5/22;H01S5/30;H01S5/40;(IPC1-7):H01S5/00 |
主分类号 |
G11B7/125 |
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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