Optical waveguides – Planar optical waveguide
Reexamination Certificate
2007-11-13
2007-11-13
Kim, Ellen E. (Department: 2874)
Optical waveguides
Planar optical waveguide
C385S130000
Reexamination Certificate
active
10448608
ABSTRACT:
An optical element is provided that includes a base substrate, a waveguide substrate, and a thin film layer that is provided between the base substrate and the waveguide substrate and that has a single-layer structure of a multilayer structure including a film containing Ta2O5or Nb2O5as a principal component.
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Mizuuchi Kiminori
Sugita Tomoya
Yamamoto Kazuhisa
Hamre Schumann Mueller & Larson P.C.
Kim Ellen E.
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