Red surface emitting laser element, image forming device,...

Details Red surface emitting laser element, image forming device,... Red surface emitting laser element, image forming device,...

2008-02-08

2010-10-05

Harvey, Minsun (Department: 2828)

Coherent light generators

Particular active media

Semiconductor

C372S043010, C372S050124

Reexamination Certificate

active

07809040

ABSTRACT:
A red surface emitting laser element includes a first reflector, a second reflector including a p-type semiconductor multilayer film, an active layer between the first reflector and the second reflector, and a p-type semiconductor spacer layer between the active layer and the second reflector, the p-type semiconductor spacer layer having a thickness of 100 nm or more and 350 nm or less.

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