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:
Jun. 17, 2025

Filed:

Apr. 11, 2024
Applicant:

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

Inventors:
Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/522 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/5225 (2013.01); H01L 23/5227 (2013.01); H01L 24/05 (2013.01); H01L 24/06 (2013.01); H01L 24/08 (2013.01); H01L 24/80 (2013.01); H01L 2224/05554 (2013.01); H01L 2224/0616 (2013.01); H01L 2224/08145 (2013.01); H01L 2224/80357 (2013.01); H01L 2224/80379 (2013.01); H01L 2224/80896 (2013.01); H01L 2924/05042 (2013.01); H01L 2924/0544 (2013.01);
Abstract

A structure including a first chip and a second chip stacked over the first chip is provided. The first chip includes a first dielectric over a substrate. The second chip includes a second dielectric over the first dielectric. An inductor is arranged at least in part in the first dielectric of the first chip. An electromagnetic shield structure is arranged around the inductor. The electromagnetic shield structure includes a lower shield portion extending at least partially through the first dielectric of the first chip and an upper shield portion extending at least partially through the second dielectric of the second chip. The electromagnetic shield structure is formed in part in the BEOL metallization structure in each of the first chip and the second chip in a heterogenous integration process.


Find Patent Forward Citations

Kunnathodi, Muhammed. (2025). Shielded inductor structures and methods of forming the same (U.S. Patent No. 12334430). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12334430

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

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