Semiconductor device

Details Semiconductor device Semiconductor device

1982-03-11

1985-05-28

Davie, James W.

Coherent light generators

Particular active media

Semiconductor

350 9612, 357 17, 372 45, 372 46, H01S 319, G02B 5174

Patent

active

045204853

ABSTRACT:
On a semiconductor laser substrate, a groove of tapered width is formed, and at least one crystal layer is formed on the substrate. The crystal layer is usable as a waveguide with two light input ends l.sub.1 and l.sub.2 and one light output end l.sub.3 as shown in FIG. 4(C).

REFERENCES:
patent: 4251780 (1981-02-01), Scifres et al.
patent: 4384038 (1983-05-01), Khoe et al.

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