Optical waveguides – Planar optical waveguide – Thin film optical waveguide
Reexamination Certificate
2011-03-08
2011-03-08
Peng, Charlie (Department: 2883)
Optical waveguides
Planar optical waveguide
Thin film optical waveguide
C264S001240
Reexamination Certificate
active
07903921
ABSTRACT:
Optical waveguide and manufacturing of an optical waveguide comprising embossing at least one groove into a first substrate by rolling, applying at least a second substrate into the groove and covering at least the groove with a third substrate such that the groove constitutes an optical waveguide for optical signal transmission.
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Fressola Alfred A.
Nokia Corporation
Peng Charlie
Ware Fressola Van Der Sluys & Adolphson LLP
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