Optical waveguides – Planar optical waveguide
Reexamination Certificate
2006-03-07
2006-03-07
Lee, John D. (Department: 2874)
Optical waveguides
Planar optical waveguide
C385S131000, C385S132000, C216S024000
Reexamination Certificate
active
07010207
ABSTRACT:
An optical waveguide device serving as a planar lightwave circuit, and an optical waveguide device which enables an attempt to realize greater functionality as a planar optical waveguide device. An optical waveguide device is configured to have a first cladding layer, a core formed on the first cladding layer for guiding light, and a second cladding layer formed on the first cladding layer and the core so as to surround the core, wherein the core comprises a trunk portion constituting a body of the core and a layered structure portion essentially perpendicular to a plane forming the first cladding layer.
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Ide Satoshi
Nakata Hidehiko
Fujitsu Limited
Lee John D.
Staas & Hasley LLP
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