Surface-emitting laser with a low threshold value and low...

Coherent light generators – Particular active media – Semiconductor

Reexamination Certificate

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C372S046013

Reexamination Certificate

active

07099363

ABSTRACT:
A surface-emitting laser has a lower multilayer film reflecting mirror, an active layer, a current confinement layer, a clad layer, an upper multilayer film reflecting mirror, and an upper electrode formed in the order described on the upper surface of a substrate having a lower electrode formed on the lower surface thereof. The current confinement layer includes a conductive part and an insulating part surrounding the conductive part with the conductive part being defined by a sidewall surface that widens along a direction toward the active layer.

REFERENCES:
patent: 5493577 (1996-02-01), Choquette et al.
patent: 5886370 (1999-03-01), Sun et al.
patent: 6489636 (2002-12-01), Goetz et al.
patent: 6614821 (2003-09-01), Jikutani et al.
patent: 6618413 (2003-09-01), Bour et al.
patent: 2001/0006528 (2001-07-01), Sato et al.
patent: 2003/0012242 (2003-01-01), Iwai et al.
patent: 2003/0085409 (2003-05-01), Shen et al.
patent: 2003/0198268 (2003-10-01), Jikutani et al.
patent: 2004/0228381 (2004-11-01), Jikutani et al.
patent: 11-233888 (1999-08-01), None
patent: 2000-22282 (2000-01-01), None
patent: 2001-223433 (2001-08-01), None
patent: 2001-251016 (2001-09-01), None
Hersee et al. “Low-threshold GRIN-SCH GaAs/GaAIAs laser structure grown by OM VPE,” Electronics Letters, vol. 18, No. 14, Jul. 1982, p. 618-620.

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