Coherent light generators – Particular active media – Semiconductor
Patent
1988-03-29
1990-02-27
Gonzalez, Frank
Coherent light generators
Particular active media
Semiconductor
357 52, H01S 319
Patent
active
049052454
ABSTRACT:
The invention relates to a semiconductor laser device having a coating on surfaces of a semiconductor body intended for emanation of a laser beam. For protection of these surfaces against attack during operation of the laser this coating comprises a layer of a compound having at least one alkyl group.
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"GaAs Laser Reliability and Protective Facet Coatings" by Nash et al. S. Appl. Phys. 50(5)), May 1979 pp. 3121-3132.
Ponjee Johannes J.
Tijburg Rudolf P.
Gonzalez Frank
Miller Paul R.
U.S. Philips Corporation
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