Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Wenhui Zhang0
Xiaolu Chen0
Scott West0
Date of Patent
November 23, 2021
Patent Application Number
16700018
Date Filed
December 2, 2019
Patent Primary Examiner
Patent abstract
A lamp includes an extended planar light source, and an optical element arranged with the light source, wherein the optical element comprises an outer surface having an indented cusp substantially over the light source. A lamp includes an extended planar light source, and an optical element arranged with the light source, wherein the optical element comprises an outer surface having a portion at a peripheral edge comprising a curvature configured to redirect light emitted from the light source by total internal reflection.
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