Distributed feedback semiconductor laser

Details Distributed feedback semiconductor laser Distributed feedback semiconductor laser

1982-10-06

1985-03-19

Davie, James W.

Coherent light generators

Particular active media

Semiconductor

357 17, 372 96, H01S 319

Patent

active

045063672

ABSTRACT:
A distributed feedback semiconductor laser which is characterized in that periodic corrugations are performed in the surface of an InGaAsP quaternary layer so that an InP layer is grown thereon so as to overcome difficulties in prior arts.

REFERENCES:
Mikami, "l.55 .mu.m GaInAsP/InP Distributed Feedback Lasers", Japanese Journal of Applied Physics, vol. 20, No. 7, Jul. 1981, pp. L488-L490.

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