Reliable near IR VCSEL

Coherent light generators – Particular active media – Semiconductor

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Details

372 96, 438 32, 438 38, H01S 319, H01L 2120

Patent

active

058320172

ABSTRACT:
A near IR VCSEL including a mirror stack positioned on a substrate, formed of a plurality of pairs of relatively high and low index of refraction layers a second mirror stack formed of a plurality of pairs of relatively high and low index of refraction layers, an active region sandwiched between the first stack and the second stack, the active region being formed of active layers of GaInAsP having barrier layers of GaAlAs sandwiched therebetween.

REFERENCES:
patent: 5212704 (1993-05-01), Chen et al.
patent: 5432809 (1995-07-01), Grodzinski et al.
patent: 5557626 (1996-09-01), Gordzinski et al.

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