Semiconductor laser array device

Details Semiconductor laser array device Semiconductor laser array device

1986-06-19

1988-09-20

Sikes, William L.

Coherent light generators

Particular component circuitry

Optical pumping

350 9614, 372 50, G02B 610, H01S 319

Patent

active

047720824

ABSTRACT:
A semiconductor laser array device comprising a plurality of index-guided active waveguides optically and smoothly coupled with each other in a parallel manner, wherein the reflective index of the center area of at least one facet of said semiconductor laser array device corresponding to said active waveguides is higher than that of the other area of said facet corresponding to said active waveguides.

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patent: 4536940 (1985-08-01), Henry et al.
patent: 4594718 (1986-06-01), Scifres et al.
patent: 4603421 (1986-07-01), Scifres et al.
patent: 4624000 (1986-11-01), Streifer et al.
patent: 4641311 (1987-02-01), Ackley
"Reduction of GaAs Diode Laser Spontaneous Emission", by Streifer et al., Appl. Phys. Lett. 37(1), (Jul. 1, 1980).
"Al.sub.2 O.sub.3 Half-Wave Films for Long-Life CW Lasers", by Ladany et al., Appl. Phys. Lett., vol. 30, No. 2, Jan. 15, 1977.
IBM Tech Disclosure Bulletin, 1978, vol. 21, No. 4, pp. 1686-1687.
Appl. Phys. Lett., 1983, vol. 43, No. 12, pp. 1096-1098.

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