Coherent light generators – Particular active media – Semiconductor
Reexamination Certificate
2005-07-29
2009-08-25
Rodriguez, Armando (Department: 2828)
Coherent light generators
Particular active media
Semiconductor
C372S050124
Reexamination Certificate
active
07580437
ABSTRACT:
Surface-emitting lasers are provided that can readily make highly accurate dimensions at the center axis of a resonator. A surface-emitting laser is characterized in that a lens layer in a convex lens shape having an apex portion that is flat is disposed on one end portion of a resonator.
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Harness & Dickey & Pierce P.L.C.
Rodriguez Armando
Seiko Epson Corporation
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