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. 01, 2025
Filed:
Feb. 16, 2021
Canon Kabushiki Kaisha, Tokyo, JP;
Junya Tamaki, Tokyo, JP;
Takafumi Miki, Kanagawa, JP;
Ryo Yoshida, Tokyo, JP;
Atsushi Kanome, Kanagawa, JP;
Kosuke Asano, Kanagawa, JP;
Takehiro Toyoda, Tokyo, JP;
Masaki Kurihara, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A semiconductor device includes a plurality of wirings each having a damascene structure on a semiconductor layer, wherein the plurality of wirings includes a first wiring and a second wiring adjacent to each other, wherein the first wiring includes, along a direction in which the first wiring extends, a first portion, a second portion, and a third portion located between the first portion and the second portion, and wherein a width of the third portion is larger than each of a width of the first portion and a width of the second portion.