Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 5, 2019
Patent Application Number
15884883
Date Filed
January 31, 2018
Patent Citations Received
Patent Primary Examiner
Patent abstract
A resin optical waveguide containing a core, an under cladding and an over cladding having refractive indices lower than that of the core, in which the resin optical waveguide has, at one end side thereof, a core-exposed section at which the over cladding is not present and the core is exposed and, of the under cladding, a portion corresponding to the core-exposed section has a core-neighboring region that satisfies the following (1) and (2):
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