Coherent light generators – Particular active media – Semiconductor
Patent
1996-09-26
1999-08-17
Bovernick, Rodney
Coherent light generators
Particular active media
Semiconductor
372 45, H01S 319
Patent
active
059404248
ABSTRACT:
A semiconductor laser diode, and a method for producing the semiconductor laser diode, includes a waveguide being terminated by a back facet and a front facet and a front facet coating and a back facet coating having a reflectivity providing for controlled decoupling of light at the front facet from the standing lightwave in the waveguide. The front facet coating includes a stack of layers providing for a phase shift of the standing lightwave within the waveguide such that the intensity of the lightwave at the front facet, where the light is decoupled from the standing lightwave, has a relative minimum.
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Dietrich Hans Peter
Gasser Marcel
Jakubowicz Abram
Latta Ernst-Eberhard
Roentgen Peter
Bovernick Rodney
International Business Machines - Corporation
Song Yisun
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