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Semiconductor laser module, a manufacturing method of a semiconductor laser stack and semiconductor laser module
Semiconductor laser module, a manufacturing method of a semiconductor laser stack and semiconductor laser module
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机译:半导体激光器模块,半导体激光器堆的制造方法以及半导体激光器模块
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摘要
PROBLEM TO BE SOLVED: To provide a semiconductor laser module in which a semiconductor laser element is bonded surely to a submount and curvature profile of the semiconductor laser element is corrected precisely, and to provide a semiconductor laser stack where a plurality of semiconductor laser elements are stacked.;SOLUTION: The semiconductor laser module comprises a submount 9, a semiconductor laser element 5 provided on the submount 9, and a submount 3 provided on the semiconductor laser element 5 wherein the semiconductor laser element 5 has an active layer 11a provided on a surface layer facing the submount 9, and the submount 9 has a coefficient of thermal expansion larger than that of the submount 3.;COPYRIGHT: (C)2007,JPO&INPIT
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