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.
Patent No.:
Date of Patent:
Aug. 06, 2024
Filed:
Oct. 14, 2020
Applicant:
Regents of the University of Minnesota, Minneapolis, MN (US);
Inventors:
Karthik Srinivasan, Minneapolis, MN (US);
Bethanie Joyce Hills Stadler, Shoreview, MN (US);
Assignee:
Regents of the University of Minnesota, Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/21 (2006.01); G02B 6/12 (2006.01); G02B 6/132 (2006.01); G02F 1/095 (2006.01);
U.S. Cl.
CPC ...
G02B 6/132 (2013.01); G02B 6/12004 (2013.01); G02B 2006/12061 (2013.01); G02F 1/0955 (2013.01); G02F 1/212 (2021.01);
Abstract
A non-reciprocal phase shift device may include an optical waveguide (e.g., a silicon waveguide) on a substrate; and a magneto-optical cladding layer on the optical waveguide, wherein the magneto-optical cladding layer includes a plurality of segments arranged having alternating magnetization directions aligned transverse to a longitudinal direction of the optical waveguide.
Srinivasan, Karthik. (2024). Push-pull non-reciprocal phase shifting (U.S. Patent No. 12055756). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12055756
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile