Deterioration-resistant superlattice semiconductor laser device

Details Deterioration-resistant superlattice semiconductor laser device Deterioration-resistant superlattice semiconductor laser device

1987-12-14

1989-12-12

Lee, John D.

Coherent light generators

Particular active media

Semiconductor

357 4, 357 17, H01S 319

Patent

active

048872741

ABSTRACT:
A Semiconductor laser device comprising a quantum well region with a superlattice structure that functions as an active region, wherein the superlattice quantum well region is composed of alternate layers consisting of a plurality of first Al.sub.x Ga.sub.1-x As thin films and a plurality of second Al.sub.y Ga.sub.1-y As thin films (0<x<y.ltoreq.1).

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