A high-output semiconductor laser of dove tail groove type

Details A high-output semiconductor laser of dove tail groove type A high-output semiconductor laser of dove tail groove type

1986-07-16

1987-12-29

Davie, James W.

Coherent light generators

Particular active media

Semiconductor

357 17, 372 46, H01S 319

Patent

active

047165715

ABSTRACT:
A semiconductor substrate having a groove with a dove-tail-shaped cross section is used as a substrate and thereon, several epitaxial layers including an active layer are formed and a current injection region is formed immediately above the groove; the semiconductor laser attains a high power lasing with the fundamental transverse mode.

REFERENCES:
Botez et al., "Channel Waveguide AlGaAs Edge Emitting LED", IBM Technical Disclosure Bulletin, vol. 21, No. 3, Aug. 1978, pp. 1260.
Y. Noda et al., "High Temperature CW Operation of 1.5 .mu.m InGaAsP/InP Buffer-Layer Loaded Planoconvex Waveguide Lasers", Electronics Letters vol. 17, No. 6, Mar. 19, 1981, pp. 226-227.
J. P. Noad et al., "Channelled Substrate Lasers . . . ", Electronics Letters, vol. 16, No. 18, Aug. 28, 1980, pp. 685-686.

Affiliated with

Also associated with

Rating

A high-output semiconductor laser of dove tail groove type does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with A high-output semiconductor laser of dove tail groove type, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A high-output semiconductor laser of dove tail groove type will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-467159