Semiconductor laser array apparatus

Details Semiconductor laser array apparatus Semiconductor laser array apparatus

1987-10-08

1989-04-18

Sikes, William L.

Coherent light generators

Particular active media

Semiconductor

372 25, 372 29, 372 97, 372 99, H01S 3119

Patent

active

048233536

ABSTRACT:
A semiconductor laser array apparatus comprising a semiconductor laser array device having a plurality of active waveguides in a parallel manner with an optical phase-coupling between the adjacent waveguides and an optical phase-shifting means attaining a 180.degree. phase-shift between the adjacent laser beams emitted from the adjacent waveguides of the laser array device, the phase-shifting means being disposed in the vicinity of one of the facets of the laser array device.

REFERENCES:
patent: 4246548 (1981-01-01), Rutz
patent: 4624000 (1986-11-01), Streifer et al.
patent: 4661962 (1987-04-01), Clayton

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