Optical signal processing device with an array waveguide coupled to a slab waveguide with two arcs
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United States of America Patent
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Aug 1, 2017
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N/A
app pub date -
Sep 27, 2013
filing date -
Sep 27, 2012
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Abstract
To provide an optical signal processing device that can collect light from an input waveguide to form a beam array having a small diameter. The optical signal processing device includes input waveguides 302a to 302c, an array waveguide 305 and a slab waveguide 304 that is connected to a first arc 304a having the single point C as a center and input waveguides 302a to 302c and that is connected to a second arc 404b having the single point C as a center and an array waveguide 305.
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