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:
Jan. 10, 2023

Filed:

Mar. 04, 2020
Applicant:

Globalfoundries U.s. Inc., Santa Clara, CA (US);

Inventors:

Yusheng Bian, Ballston, NY (US);

Ajey Poovannummoottil Jacob, Watervliet, NY (US);

Assignee:

GlobalFoundries U.S. Inc., Malta, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/313 (2006.01);
U.S. Cl.
CPC ...
G02F 1/313 (2013.01); G02F 2201/302 (2013.01);
Abstract

One illustrative device disclosed herein includes a lower waveguide structure and an upper body structure positioned above at least a portion of the lower waveguide structure. In this example, the device also includes a grating structure positioned in the upper body structure, wherein the grating structure comprises a plurality of grating elements that comprise a tunable material whose index of refraction may be changed by application of energy to the tunable material.


Find Patent Forward Citations

Quick Actions:

Bian, Yusheng. (2023). Reconfigurable optical grating/coupler (U.S. Patent No. 11550200). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11550200

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

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