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Patent No. US 11249255
Issue Date Feb 15, 2022
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Patent 11249255 - Color separation in planar waveguides using an optical filter between two diffractive optical elements (DOE) > Summary

US Patent

Patent No. US 11249255

Published on Feb 15, 2022

Application No. 17/080643

Filed on Oct 26, 2020

Priority Date -

Inventor/Applicants

3

Yeoh, Ivan Li Chuen - Tampa, FL US

Edwin, Lionel Ernest - Plantation, FL US

Cheng, Hui-Chuan - Cooper City, FL US

Classification

International:7

G02B 6/293

G02B 27/10;

G02B 27/42;

F21V 8/00;

G02B 27/00;

G02B 27/44;

G02B 5/18;

Examiner

Jordan, Andrew

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