Coherent light generators – Particular active media – Semiconductor
Patent
1985-10-07
1988-08-02
Davie, James W.
Coherent light generators
Particular active media
Semiconductor
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.
Davie James W.
Siemens Aktiengesellschaft
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