Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
June 19, 2018
Patent Application Number
15600179
Date Filed
May 19, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
A light-emitting element, comprises a light-emitting stack comprising an active layer; a window layer on the light-emitting stack, wherein the window layer has a surface opposite to the light-emitting stack; and an insulative layer on the surface, wherein the surface comprises a cavity and the insulative layer substantially conformally covering the cavity, and wherein the insulative layer has a first refractive index equal to or smaller than 1.4.
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