Optical waveguides – Planar optical waveguide
Reexamination Certificate
2007-03-27
2007-03-27
Font, Frank G. (Department: 2883)
Optical waveguides
Planar optical waveguide
C385S130000, C385S132000
Reexamination Certificate
active
10387130
ABSTRACT:
Optical waveguide device101has waveguide103strip-shaped in the depth direction of the drawing and protruding from peripheral portion102.A core (not illustrated) is disposed inside waveguide103.Wall106to be cut is integrated with waveguide103to form one core layer. No unevenness occurs in a cutting line of wall106indicated with broken line105.Accordingly, high-precision cutting is enabled by cutting wall106along the cutting line.
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Foley & Lardner LLP
Font Frank G.
Lepisto Ryan
NEC Corporation
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