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:
Aug. 28, 2012
Filed:
Oct. 22, 2008
Takumi Mikawa, Shiga, JP;
Yoshio Kawashima, Osaka, JP;
Ryoko Miyanaga, Nara, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A nonvolatile semiconductor memory device of the present invention includes a substrate (), first wires (), memory cells each including a resistance variable element () and a portion of a diode element (), second wires () which respectively cross the first wires () to be perpendicular to the first wires () and each of which contains a remaining portion of the diode element (), and upper wires () formed via an interlayer insulating layer (), respectively, and the first wires () are connected to the upper wires () via first contacts (), respectively, and the second wires () are connected to the upper wires () via second contacts (), respectively.