作者: Masafumi Ozawa , Hiroshi Yoshida , Tsuyoshi Tojo
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摘要: A conductive mounting board provided in a package has recessed portion and projecting portion, an insulating is disposed on the portion. The surface of which wiring disposed. semiconductor laser, constituted by stacked layers each being made from compound composed group III based nitride, board. An n-side electrode laser contact with p-side thereof Heat generated radiated via board, short-circuit between prevented In alternative device, element fixed to projects