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:
Aug. 24, 2022
Applicant:
Magnolia White Corporation, Tokyo, JP;
Inventors:
Assignee:
MAGNOLIA WHITE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10D 30/67 (2025.01);
U.S. Cl.
CPC ...
H10D 30/6755 (2025.01); H10D 30/6757 (2025.01);
Abstract
According to one embodiment, a semiconductor device includes a substrate, a first insulating layer disposed on the substrate, an oxide semiconductor disposed on the first insulating layer and formed in an island shape, a second insulating layer covering the oxide semiconductor, a gate electrode disposed on the second insulating layer, and a source electrode and a drain electrode in contact with the oxide semiconductor. The oxide semiconductor includes a plurality of first openings located between the gate electrode and the source electrode, and a plurality of second openings located between the gate electrode and the drain electrode, in planar view.