Method of fabricating polymer optical channel waveguides with multiple types of waveguide core materials
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United States of America Patent
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Apr 20, 2004
Grant Date -
Feb 6, 2003
app pub date -
Dec 4, 2001
filing date -
Aug 3, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A planar optical waveguide is disclosed. The waveguide includes a substrate, a first cladding disposed on the substrate, and a first core disposed on a first portion of the first cladding. The first core is constructed from a first material. The optical waveguide also includes a second core disposed on a second portion of the first cladding, with the second core being constructed from a second material and a second cladding disposed on the first core, the second core, and a remaining portion of the first cladding. A method of manufacturing the waveguide is also disclosed.
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