Distributed feedback semiconductor laser with monitor

Details Distributed feedback semiconductor laser with monitor Distributed feedback semiconductor laser with monitor

1986-12-16

1988-11-29

Sikes, William L.

Coherent light generators

Particular active media

Semiconductor

372 29, 372 96, 357 19, H01S 319, H01S 308, H01L 3112

Patent

active

047886900

ABSTRACT:
A distributed feedback semiconductor laser with monitor is disclosed, in which the energy gap of a cap layer formed on the laser region and the window region is smaller than the energy gap of the light emitting layer, and in which a pn junction isolated from a pn junction in the laser region is provided in the cap layer on the window region.

REFERENCES:
patent: 4653058 (1987-03-01), Akiba et al.
patent: 4674100 (1987-06-01), Kobayashi

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