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. 28, 2025

Filed:

Jun. 06, 2023
Applicant:

Sumitomo Electric Device Innovations, Inc., Kanagawa, JP;

Inventor:

Atsuya Sasaki, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/528 (2006.01); H10D 86/85 (2025.01);
U.S. Cl.
CPC ...
H01L 23/5283 (2013.01); H10D 86/85 (2025.01);
Abstract

An electronic device includes a substrate, a first silicon nitride film provided on the substrate, a silicon oxide film provided on the first silicon nitride film, a capacitor provided on the silicon oxide film, and an interconnect electrically connected to the capacitor. The interconnect is disposed apart from the first silicon nitride film. In a plan view, an outer perimeter of the silicon oxide film is inside an outer perimeter of the first silicon nitride film.


Find Patent Forward Citations

Sasaki, Atsuya. (2025). Electronic device (U.S. Patent No. 12456681). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12456681

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

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