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. 15, 2015
Filed:
Aug. 20, 2013
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Sadatoshi Murakami, Kanagawa-ken, JP;
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Abstract
According to one embodiment, the underlying film includes a memory region including a first trench and a peripheral region including a second trench. The stacked body includes conductive layers and insulating layers alternately stacked on the underlying film. The channel body is provided in a pair of first holes and the first trench. The first holes pierce the stacked body to be connected to the first trench. The memory film includes a charge storage film provided between a side wall of the first hole and the channel body, and between an inner wall of the first trench and the channel body. The conductor is provided in a pair of second holes and the second trench. The second holes pierce the stacked body to be connected to the second trench.