Coherent light generators – Particular active media – Semiconductor
Patent
1990-04-13
1991-08-20
Epps, Georgia
Coherent light generators
Particular active media
Semiconductor
372 46, H01S 319
Patent
active
050420437
ABSTRACT:
A green light-emitting semiconductor laser using a superlattice layer wherein BP layers and Ga.sub.x Al.sub.1-x N (0.ltoreq.x.ltoreq.1) layers are alternately stacked and each of the Ga.sub.x Al.sub.1-x N (0.ltoreq.x.ltoreq.1) layers has a zinc blende type crystal structure, or a Ga.sub.x Al.sub.y B.sub.1-x-y N.sub.z P.sub.1-z (0.ltoreq.x, y, z.ltoreq.1) mixed crystal layers with a zinc blende type structure a first clad layer of a first conductivity type, an active layer, and a second clad layer of a second conductivity type, together constituting a double heterojunction.
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Extended Abstracts of the 19th Conference on Solid State Devices and Materials, Tokyo Aug. 25-27 1987, pp. 115-118, M. Ishikawa et al, "High Power Operation on InGaP/InAIP Transverse Mode Stabilized Laser Diodes".
Hatano Ako
Izumiya Toshihide
Ohba Yasuo
Epps Georgia
Kabushiki Kaisha Toshiba
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