Monomode diode laser

Coherent light generators – Particular active media – Semiconductor

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372 96, H01S 319

Patent

active

047617918

ABSTRACT:
A metal-clad ridge waveguide laser diode and method has a grating or discontinuity structure formed laterally of the ridge and possibly over the ridge along the laser active region. The discontinuity structure is formed subsequent to the epitaxial formation of the heterostructure and the ridge.

REFERENCES:
patent: 4352187 (1982-09-01), Amann
Kazarinov et al., "Injection Heterojunction Laser with a Diffraction Grating on its Contact Surface", Soviet Physics-Semiconductors, vol. 6, No. 7, Jan. 1973, pp. 1184-1189.
Westbrook et al., Electronics Letters, vol. 20, No. 6, Mar. 15, 1984, "Continuous-Wave Operation of 1.5 m Distributed-Feedback Ridge-Waveguide Lasers", pp. 225-226.

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