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:
Oct. 20, 2026

Filed:

Dec. 15, 2023
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Qianwen Chen, Chappaqua, NY (US);

Joshua M. Rubin, Albany, NY (US);

Ruilong Xie, Niskayuna, NY (US);

Tao Li, Slingerlands, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10W 40/47 (2026.01); H10W 20/20 (2026.01);
U.S. Cl.
CPC ...
H10W 40/47 (2026.01); H10W 20/20 (2026.01);
Abstract

An electrical device that includes thermal cooling through silicon vias (TSVs) and micro-channels embedded in the carrier wafer for back side power distribution networks (BSPDN). The carrier wafer is at one end of a stacked structure providing the electrical device. At least one active device layer in the stacked structure that is present a level of the electrical device that is separate from a level containing the thermal cooling through silicon vias (TSVs) and micro-channels.


Find Patent Forward Citations

Chen, Qianwen. (2026). Cooling for back side power distribution network (U.S. Patent No. 12772847). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12772847

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

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