Surface emitting semiconductor laser and communication...

Coherent light generators – Particular active media – Semiconductor

Reexamination Certificate

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C372S019000, C372S087000

Reexamination Certificate

active

10691503

ABSTRACT:
A surface emitting semiconductor laser includes a laminate of semiconductor layers emitting multimode laser light, and a block member blocking light of a specific mode among the multimode laser light emitted from the laminate.

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