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:
Jan. 29, 2019
Filed:
Sep. 07, 2017
Toshiba Memory Corporation, Minato-ku, JP;
Kentaro Miura, Kawasaki, JP;
Tomomasa Ueda, Yokohama, JP;
Keiji Ikeda, Kawasaki, JP;
Nobuyoshi Saito, Tokyo, JP;
Toshiba Memory Corporation, Minato-ku, JP;
Abstract
According to one embodiment, a transistor includes: a gate electrode; a gate insulating layer provided on the gate electrode; an oxide semiconductor layer provided on the gate insulating layer; an oxygen supply layer provided on the oxide semiconductor layer; a first oxygen barrier layer provided on the oxygen supply layer; a source electrode provided to penetrate the oxygen supply layer and the first oxygen barrier layer and connected to the oxide semiconductor layer; and a drain electrode spaced apart from the source electrode, provided to penetrate the oxygen supply layer and the first oxygen barrier layer, and connected to the oxide semiconductor layer.