Semiconductor laser device for use in a semiconductor laser module and an optical amplifier

A single semiconductor laser device used in a semiconductor laser module of an optical amplifier and having a first light emitting stripe with a diffraction grating and at least one other light emitting stripe with a diffraction grating and which are aligned to respectively emit a first laser beam a...

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Hauptverfasser: TORATANI TOMOAKI, YOSHIDA JUNJI, AIKIYO TAKESHI, TSUKIJI NAOKI, KONISHI MIEKO, SHIMIZU TAKEO, FUNABASHI MASAKI, KIMURA TOSHIO, YAMAMOTO TOSHIRO, MATSUURA HIROSHI, NAKAE MASASHI
Format: Patent
Sprache:eng
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Zusammenfassung:A single semiconductor laser device used in a semiconductor laser module of an optical amplifier and having a first light emitting stripe with a diffraction grating and at least one other light emitting stripe with a diffraction grating and which are aligned to respectively emit a first laser beam and at least one other laser beam through one edge surface.