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. 15, 2019
Filed:
Sep. 12, 2016
Toshiba Memory Corporation, Minato-ku, JP;
TOSHIBA MEMORY CORPORATION, Minato-ku, JP;
Abstract
According to the embodiment, a semiconductor device includes: a substrate; a stacked body provided on the substrate and including a plurality of electrode layers stacked with an insulator interposed; a semiconductor pillar provided on the substrate and in the stacked body; a semiconductor body provided in the stacked body; and an insulating film including a charge storage film provided between the plurality of electrode layers and the semiconductor body, and extending in the stacking direction. The semiconductor body includes a first portion and a second portion. The first portion is surrounded with the plurality of electrode layers and extends in a stacking direction of the stacked body. The second portion is in contact with an upper surface of the semiconductor pillar.