Waveguide structure having enhanced coupling with optical fibers
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United States of America Patent
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Issued Date -
Jan 24, 2002
app pub date -
Jun 15, 2001
filing date -
Jun 16, 2000
priority date (Note) -
Abandoned
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Abstract
A waveguide structure having a homogeneous core material and opposing cladding layers is proposed wherein the waveguide core is substantially thick providing polarization independence and wherein a coupling port of the waveguide core is characterized in that it has an expanded mode for better coupling to fibre. A method is presented for producing such an expanded core.
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