Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Frank R. Libsch0
Fuad E. Doany0
Jeonghwan Song0
Date of Patent
June 16, 2015
0Patent Application Number
140229070
Date Filed
September 10, 2013
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An apparatus for optical coupling comprises a substrate, a first waveguide formed on the substrate and includes a grating structure directing light in a first direction, and a second waveguide formed on the first waveguide and including an angled portion directing the light in a second direction different from the first direction.
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