Multi-pass, arcuate bent waveguide, high power super luminescent diode
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United States of America Patent
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Aug 30, 2005
Grant Date -
Jul 1, 2004
app pub date -
Feb 23, 2001
filing date -
Feb 25, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An optical device (300) including first and second facets (340, 350); an at least partially bent waveguide (320) formed on a substrate and including a portion perpendicular to the first facet; and a light amplification region (310) coupled to the bent waveguide. The light amplification region includes an expanding tapered portion and a contracting tapered portion which approaches the second facet.
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