Constructing well structures for hybrid optical waveguides

Optical waveguides – Planar optical waveguide – Thin film optical waveguide

Reexamination Certificate

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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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