Method of making heteroepitaxial ridge overgrown laser

Details Method of making heteroepitaxial ridge overgrown laser Method of making heteroepitaxial ridge overgrown laser

1984-05-24

1986-03-18

Hearn, Brian E.

Metal working

Plural diverse manufacturing apparatus including means for...

Common reciprocating support for spaced tools

29576J, 148 15, 148171, 148179, 148DIG95, 148DIG72, 427 85, 427162, 357 16, 372 7, 372 43, G02B 610, H01S 319, H01L 29205

Patent

active

045759197

ABSTRACT:
A method of making a ridge waveguide laser with the ridge being grown through a stripe opened in an oxide layer covering one of the cladding layers is described. In one embodiment, the cladding layer is corrugated and the ridge waveguide laser is a distributed feedback laser.

REFERENCES:
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patent: 4045749 (1977-08-01), Burnham et al.
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patent: 4178604 (1979-12-01), Nakamura et al.
patent: 4376138 (1983-03-01), Alferness et al.
patent: 4420873 (1983-12-01), Leonberger et al.
I. P. Kaminow, R. E. Nahory, M. A. Pollack, L. W. Stulz and J. C. Dewinter, "Single-Mode C. W. Ridge Waveguide Laser Emitting at 1.55 .mu.m," Electronics Letters, 15, pp. 763-764 (1979).
H. Kawaguchi and T. Kawakami, "Transverse-Mode Control in an Injection Laser by a Strip-Loaded Waveguide," IEEE Journal of Quantum Electronics, QE-13(8), pp. 556-560 (1977).
W. T. Tsang, N. A. Olsson and R. A. Logan, "High-Speed Direct Single-Frequency Modulation with Large Tuning Rate and Frequency Excursion in Cleaved-Coupled-Cavity Semincoductor Lasers," Applied Physics Letters, 42(8) pp. 650-652 (1983).

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