Coherent light source and optical device

Coherent light generators – Particular active media – Semiconductor

Reexamination Certificate

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Details

C372S022000

Reexamination Certificate

active

07463664

ABSTRACT:
Light emitted from a wide stripe semiconductor laser with increased output and efficiency is passed through a mode converter and a wavelength selecting filter, then fed back to the active layer of the semiconductor laser, which fixes the oscillation mode of the semiconductor laser to single mode, making lateral-mode control possible.

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