Coherent light generators – Particular active media – Semiconductor
Patent
1988-01-04
1989-04-11
Sikes, William L.
Coherent light generators
Particular active media
Semiconductor
372 46, 372 48, H01S 319
Patent
active
048212750
ABSTRACT:
A stripe groove is formed on a semiconductor substrate and buried by lamination of multiple semiconductor layers, and a channel being lower than the substrate surface is formed outside the groove near at least one mirror edge, such that a laser diode with decreased astigmatism can be produced.
REFERENCES:
patent: 4674094 (1987-06-01), Murakami
Chinone Naoki
Kajimura Takashi
Nakatsuka Shin'ichi
Ono Yuichi
Uomi Kazuhisa
Epps Georgia Y.
Hitachi , Ltd.
Sikes William L.
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