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:
Mar. 12, 2024

Filed:

Aug. 03, 2022
Applicant:

Globalfoundries U.s. Inc., Malta, NY (US);

Inventors:

Yusheng Bian, Ballston Lake, NY (US);

Abdelsalam Aboketaf, Essex Junction, VT (US);

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/126 (2006.01); G02B 6/12 (2006.01); G02B 6/132 (2006.01);
U.S. Cl.
CPC ...
G02B 6/126 (2013.01); G02B 6/12002 (2013.01); G02B 6/132 (2013.01); G02B 2006/1215 (2013.01);
Abstract

Structures for a waveguide core and methods of forming such structures. The structure comprises a stacked waveguide core including a first waveguide core and a second waveguide core stacked with the first waveguide core, and a layer adjacent to the stacked waveguide core. The layer comprises a material having a refractive index that is variable in response to a stimulus.


Find Patent Forward Citations

Quick Actions:

Bian, Yusheng. (2024). Stacked waveguide cores with tunable phase delay (U.S. Patent No. 11927801). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11927801

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

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