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. 14, 2026
Filed:
Mar. 01, 2023
Kioxia Corporation, Tokyo, JP;
Atsushi Kato, Yokkaichi Mie, JP;
KIOXIA CORPORATION, Tokyo, JP;
Abstract
A semiconductor device includes a first insulating film; and a wiring disposed in the first insulating film. The wiring includes a first conductor containing copper; a first film formed on a side surface and a bottom surface of the first conductor and containing cobalt; a second film formed on an upper surface of the first conductor and containing copper and silicon; and a third film formed on an upper surface of the first film and containing cobalt and silicon. Respective positions of the second film and the third film are each lower than an upper surface of the first insulating film.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile