Semiconductor laser array device

Details Semiconductor laser array device Semiconductor laser array device

1987-01-20

1989-03-14

Sikes, William L.

Coherent light generators

Particular resonant cavity

Specified cavity component

357 17, 372 45, 372 46, H01S 319

Patent

active

048130516

ABSTRACT:
A semiconductor laser array device comprising an active waveguide extending from one light-emitting facet to the other light-emitting facet, wherein said active waveguide is composed of a single main portion extending in the oscillation direction from said one light-emitting facet and constituting a loss waveguide, and a plurality of parallel branching portions extending from the end of said main portion to said other light-emitting facet and constituting a real index waveguide.

REFERENCES:
patent: 4156452 (1979-06-01), Logan et al.
M. Taneya et al., Appl. Phys Lett. (1985)47:341-343 "0.degree. Phase Mode Operation in Phased-Array Laser Diode with Symmetrically Branching Waveguide".

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