|6967982||Semiconductor laser device with a strain reduction cushion function, semiconductor laser module, and semiconductor laser device fabrication method|
A semiconductor laser element is fixed onto a submount by forming a metallic thin film at a region on a surface of a p-side electrode of the semiconductor laser element. A periphery of the thin metallic thin film is recessed from a periphery of the p-side electrode ...
|6618405||Semiconductor laser module and amplifier using the module|
In a semiconductor pumping light source module according to the present invention, a fiber grating (FBG) is disposed, outside a ferrule, in an optical fiber that is inside a protective tube to define a cavity between the FBG and the semiconductor laser de...