Planar waveguide structure with tightly curved waveguides
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United States of America Patent
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Issued Date -
Oct 21, 2004
app pub date -
Apr 19, 2004
filing date -
Apr 18, 2003
priority date (Note) -
Abandoned
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Abstract
Ridge and buried waveguide structures feature trenches disposed proximate the waveguides in order to enhance confinement of an optical signal propagating within the waveguide are described. Additionally, an adiabatic transition region in which the distance between the trenches and the waveguide is featured.
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