Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Vincent Brennan0
Celine Claire Oyer0
Christopher Percival0
Padraig Hughes0
Allan Pourchet0
Date of Patent
November 26, 2019
Patent Application Number
16103853
Date Filed
August 14, 2018
Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
A micro-LED, μLED, comprising: a substantially parabolic mesa structure; a light emitting source within the mesa structure; and a primary emission surface on a side of the device opposed to a top of the mesa structure; wherein the mesa structure has an aspect ratio, defined by (H2*H2)/Ac, of less than 0.5, and the μLED further comprises a reflective surface located in a region from the light emitting source to the primary emission surface, wherein the reflective surface has a roughness, Ra, less than 500 nm.
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