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:
May. 19, 2015
Filed:
Mar. 21, 2013
Kabushiki Kaisha Toshiba, Tokyo, JP;
Hiroomi Nakajima, Mie-ken, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
According to one embodiment, a nonvolatile semiconductor memory device includes a memory cell region provided with a plurality of memory cells, and a peripheral region provided around the memory cell region. The device includes: a foundation layer provided in the memory cell region and in the peripheral region, the foundation layer including a plurality of wiring layers and a plurality of device elements; and a stacked body provided on the foundation layer, the stacked body including a plurality of electrode layers and a plurality of intermediate layers alternately stacked. The peripheral region includes an interlayer insulating film provided on the stacked body; and an electrode pad provided on the interlayer insulating film and electrically connected to one of the plurality of wiring layers.