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US Patent 11770950 Borosilicate light extraction region

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Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

Patent Inventor Names

Cheng-Hung Hung

James W. McCamy

Date of Patent

September 26, 2023

Patent Application Number

17562500

Date Filed

December 27, 2021

Patent Citations

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Patent Primary Examiner

Patent abstract

The invention relates to a light extraction substrate having a light extraction layer. The light extraction layer includes boron, boroate, and/or borosilicate as well as nanoparticles.

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