Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – With reflector – opaque mask – or optical element integral...
Patent
1991-07-05
1993-05-04
Hille, Rolf
Active solid-state devices (e.g., transistors, solid-state diode
Incoherent light emitter structure
With reflector, opaque mask, or optical element integral...
372 49, H01L 3300
Patent
active
052084680
ABSTRACT:
A semiconductor laser device is disclosed which emits laser light from a facet. The semiconductor laser device comprises a multi-layered structure formed on a semiconductor substrate, the multi-layered structure having an AlGaAs active layer for laser oscillation, and a protective film formed on the facet, wherein a film containing sulfur is provided between the facet and the protective film.
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Hayashi Hiroshi
Kaneiwa Shinji
Kawanishi Hidenori
Kondo Masaki
Matsumoto Mitsuhiro
Hille Rolf
Loke Steven
Sharp Kabushiki Kaisha
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