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:
Jul. 09, 2024
Filed:
Dec. 16, 2020
International Business Machines Corporation, Armonk, NY (US);
David Abraham, Croton, NY (US);
Oliver Dial, Yorktown Heights, NY (US);
John Michael Cotte, New Fairfield, CT (US);
Kevin Shawn Petrarca, Newburgh, NY (US);
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
Abstract
A semiconductor device comprises a first chip layer, having a first chip layer front-side and a first chip layer back-side, a qubit chip layer, having a qubit chip layer front-side and a qubit chip layer back-side, the qubit chip layer front-side operatively coupled to the first chip layer front-side with a set of bump-bonds, a set of through-silicon vias (TSVs) connected to at least one of: the first chip layer back-side or the qubit chip layer back-side and a cap wafer metal bonded to at least one of: the qubit chip layer back-side or the first chip layer back-side.