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Semiconductor laser diode device and method of fabrication thereof |
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2013-07-02 |
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Method for manufacturing semiconductor laser device and semiconductor laser device |
Masahide Kobayashi |
2010-02-23 |
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Distributed feedback laser diode |
Yasutaka Sakata |
2009-12-15 |
| 6141477 |
Semiconductor optical amplification element |
— |
2000-10-31 |
| 6052222 |
Semiconductor optical amplifier |
— |
2000-04-18 |
| 5770466 |
Semiconductor optical integrated circuits and method for fabricating the same |
Tatsuya Sasaki, Mitsuhiro Kitamura, Kiichi Hamamoto, Keiro Komatsu, Yasutaka Sakata |
1998-06-23 |
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Semiconductor optical device with mesa structure which is surrounded laterally by insulating mask for preventing current from leaking directly from cladding layer to substrate and process of fabrication thereof |
— |
1997-08-19 |
| 5565693 |
Semiconductor optical integrated circuits |
Tatsuya Sasaki, Mitsuhiro Kitamura, Kiichi Hamamoto, Keiro Komatsu, Yasutaka Sakata |
1996-10-15 |
| 5374587 |
Method of manufacturing optical semiconductor element |
— |
1994-12-20 |