Semiconductor laser array with focused emission

Details Semiconductor laser array with focused emission Semiconductor laser array with focused emission

1987-03-13

1988-05-10

Davie, James W.

Coherent light generators

Particular active media

Semiconductor

372 96, 372 45, 372 49, H01S 319

Patent

active

047440880

ABSTRACT:
A semiconductor laser array having laser active strips optically coupled to one another, wherein only every second laser active strip emits laser energy so that one main emission lobe appears.

REFERENCES:
patent: 3806830 (1974-04-01), Yonezu
patent: 4217561 (1980-08-01), Scifres et al.
patent: 4347612 (1982-08-01), Fekete et al.
patent: 4352187 (1982-09-01), Amann
patent: 4509173 (1985-04-01), Umeda et al.
patent: 4594719 (1986-06-01), Ackley
patent: 4620307 (1986-10-01), Kappeler
patent: 4641311 (1987-02-01), Ackley
Publication from Electronics Letters, entitled: "Single-Lobe Symmetric Coupled Lasey Arrays", Electronics Letters, Apr. 11, 1985, vol. 21, No. 8.
J. Katz; "Diffraction Coupled Phase-Locked Semiconductor Laser Array"; Appl. Phys. Lett., 42(7), Apr. 1, 1983.

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