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. 07, 2026
Filed:
Nov. 10, 2022
Applicant:
Kioxia Corporation, Tokyo, JP;
Inventors:
Assignee:
Kioxia Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 12/00 (2023.01); H10D 30/67 (2025.01);
U.S. Cl.
CPC ...
H10B 12/39 (2023.02); H10B 12/0387 (2023.02); H10D 30/6755 (2025.01);
Abstract
According to one embodiment, a semiconductor device includes a first insulating layer, a gate electrode layer provided on the first insulating layer, a second insulating layer provided on the gate electrode layer, an oxide semiconductor layer provided along the second insulating layer, the gate electrode layer and the first insulating layer, a gate insulating layer provided along the second insulating layer, the gate electrode layer and the first insulating layer, and surrounding a side surface of the oxide semiconductor layer, and a first hydrogen barrier film surrounding the oxide semiconductor layer and the gate insulating layer.