Coherent light generators – Particular beam control device – Tuning
Reexamination Certificate
2005-09-06
2005-09-06
Harvey, Minsun Oh (Department: 2828)
Coherent light generators
Particular beam control device
Tuning
C372S092000, C372S094000, C372S097000
Reexamination Certificate
active
06940878
ABSTRACT:
A tunable semiconductor laser device is presented. The device comprises a laser structure formed by at least two waveguides and an active region located within at least a segment of one of the waveguides; and comprises a tunable spectral filter optically coupled to the laser structure. The tunable spectral filter includes at least two filtering elements, at least one of them being a microring cavity.
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Margalit Moti
Orenstein Meir
Harvey Minsun Oh
Jackson Cornelius H
Ladas & Parry LLP
Lambda Crossing Ltd.
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