Semiconductor laser device

Details Semiconductor laser device Semiconductor laser device

H - Electricity

01

S

345/32, 352/32.2

H01S 5/20 (2006.01) H01S 5/16 (2006.01) H01S 5/10 (2006.01) H01S 5/223 (2006.01)

Patent

CA 1239464

ABSTRACT OF THE DISCLOSURE A semiconductor laser device having a light emission region of a stripe pattern wormed in a flat active layer, a portion carrying out p refractive index-guiding function formed in the light end portion of the light emission region and a portion carrying out a gain-guiding function formed inside the end portion of the light emission region.

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