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:
Sep. 30, 2025
Filed:
Mar. 03, 2023
Kioxia Corporation, Tokyo, JP;
Akifumi Gawase, Kuwana Mie, JP;
Shuntaro Yamashita, Yokkaichi Mie, JP;
Kioxia Corporation, Tokyo, JP;
Abstract
According to one embodiment, a semiconductor device includes first and second electrodes comprising a metal oxide an oxide semiconductor layer between the first and second electrodes, a gate electrode surrounding the oxide semiconductor layer, a gate insulating layer, a first insulating layer between the first and gate electrodes, a second insulating layer between the second and gate electrodes, a first conductive layer contacting the surface of the first electrode, a second conductive layer contacting the surface of second electrode, a first layer surrounding the first electrode, a second layer surrounding the second electrode, a third insulating layer between the first electrode and the first insulating layer and contacting the gate insulating layer and the first layer, and a fourth insulating layer between the second electrode and the second insulating layer and contacting the gate insulating layer and the second layer.