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. 03, 2026

Filed:

Mar. 22, 2024
Applicant:

Ii-vi Delaware, Inc., Wilmington, DE (US);

Inventors:

Haijun Yuan, Wilmington, DE (US);

Bingyi He, Wilmington, DE (US);

Helen Chen, Wilmington, DE (US);

Haiji Yuan, Wilmington, DE (US);

Qingyu Li, Wilmington, DE (US);

Assignee:

II-VI DELAWARE, INC., Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/31 (2006.01);
U.S. Cl.
CPC ...
G02F 1/31 (2013.01);
Abstract

A method and system for optical switching with integrated polarization diversity control comprising a beam displacer to receive an input beam and split the input beam into a first beam and a second beam with linear polarization. The first and second beams may be received on a liquid crystal cell that may rotate the first or second beam so that both beams have the same polarization after traversing the liquid crystal cell. Based on the polarization, the output beam may be switched to a port.


Find Patent Forward Citations

Yuan, Haijun. (2026). Method and system for optical switching with integrated polarization diversity control (U.S. Patent No. 12541134). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12541134

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

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