Coherent light generators – Particular active media – Semiconductor
Reexamination Certificate
2007-04-24
2009-06-09
Rodriguez, Armando (Department: 2828)
Coherent light generators
Particular active media
Semiconductor
C372S050100, C343S754000
Reexamination Certificate
active
07545841
ABSTRACT:
An apparatus and related methods are described, the apparatus comprising a composite material layer configured to exhibit at least one of a negative effective permittivity and a negative effective permeability for radiation of at least one wavelength propagating therethrough. The apparatus further comprises a layer of gain material proximal to the composite material layer, the layer of gain material providing amplification for the propagating radiation. The layer of gain material is disposed within a laser cavity and pumped to a lasing condition for the laser cavity, the layer of gain material thereby providing gain-clamped amplification for the propagating radiation.
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Bratkovski Alexandre
Wang Shih-Yuan
Hewlett--Packard Development Company, L.P.
Rodriguez Armando
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