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:
Dec. 30, 2025
Filed:
Nov. 07, 2022
Socionext Inc., Kanagawa, JP;
Haruhiko Serizawa, Yokohama, JP;
Tatsuo Chijimatsu, Yokohama, JP;
Socionext Inc., Kanagawa, JP;
Abstract
A semiconductor device includes, above a substrate, a first layer with, on both sides in a direction, first regions; a second layer above the first layer with, on both sides in the direction, second regions above the first regions; a third layer, third regions, a fourth layer, and fourth regions, corresponding to the first layer, first regions, second layer, and second regions, respectively, the third layer being side by side with the first layer in another direction, the fourth layer being side by side with the second layer in the other direction; first and second gate electrodes above the first and second layers and the third and fourth layers, and having gate insulating films between these gate electrodes and these layers; and an insulating wall extending in the direction with both side surfaces contacted by the first and second layers and the third and fourth layers, respectively.