The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 22, 2022

Filed:

Jul. 12, 2020
Applicant:

Leia Inc., Menlo Park, CA (US);

Inventors:

Francesco Aieta, Menlo Park, CA (US);

Xuejian Li, Menlo Park, CA (US);

Thomas Hoekman, San Mateo, CA (US);

David A. Fattal, Mountain View, CA (US);

Assignee:

LEIA INC., Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0056 (2013.01); G02B 6/0043 (2013.01);
Abstract

A polarization recycling backlight and a multiview display employ a polarization-selective scattering feature configured to preferentially scatter out a first polarization component of guided light and a polarization conversion structure configured to convert a portion of a second polarization component of the guided light into the first polarization component. The polarization conversion structure includes a subwavelength grating.


Find Patent Forward Citations

Aieta, Francesco. (2022). Polarization recycling backlight, method and multiview display employing subwavelength gratings (U.S. Patent No. 11256022). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11256022

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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