Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 5, 2019
Patent Application Number
15833990
Date Filed
December 6, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
An optoelectronic device and method of making the same. The device comprising: a substrate; an epitaxial crystalline cladding layer, on top of the substrate; and an optically active region, above the epitaxial crystalline cladding layer; wherein the epitaxial crystalline cladding layer has a refractive index which is less than a refractive index of the optically active region, such that the optical power of the optoelectronic device is confined to the optically active region.
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