Optical waveguides – Planar optical waveguide – Thin film optical waveguide
Reexamination Certificate
2006-12-05
2006-12-05
Pak, Sung (Department: 2874)
Optical waveguides
Planar optical waveguide
Thin film optical waveguide
C385S129000, C385S130000
Reexamination Certificate
active
07146086
ABSTRACT:
A well may be formed for access to an optical waveguide core by a process that results in an L-shaped well. The L-shaped well may then be filled with a polymer. By controlling the size of each portion of well, the occurrence of bubbles within the well and cuts to the core may be reduced.
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Deacon David A. G.
Lee Shing Man
Tran Ut
Pak Sung
Trop Pruner & Hu P.C.
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