US Patent 11561336 Transparent illumination layer with transparent waveguide structure
Patent 11561336 was granted and assigned to Meta on January, 2023 by the United States Patent and Trademark Office.
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Patent Inventor Names
Andrew John Ouderkirk0
Guohua Wei0
Matthew E Colburn0
Qi Zhang0
Edits on 23 Apr, 2023
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US Patent 11561336 Transparent illumination layer with transparent waveguide structure
Article
An optical element includes a transparent layer, outcoupling elements, and a waveguide structure. The outcoupling elements are positioned across the transparent layer. The waveguide structure provides non-visible light to the outcoupling elements and the outcoupling elements outcouple the non-visible light as non-visible illumination light to illuminate an eye region.
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Patent Jurisdiction
Patent Number
115613360
Date of Patent
January 24, 2023
0Patent Application Number
168779880
Date Filed
May 19, 2020
0Patent Citations
Patent Primary Examiner
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