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:
Mar. 16, 2021
Filed:
Sep. 13, 2019
Toshiba Memory Corporation, Tokyo, JP;
Takahiko Iizuka, Yokohama Kanagawa, JP;
Daisaburo Takashima, Yokohama Kanagawa, JP;
Ryu Ogiwara, Yokohama Kanagawa, JP;
TOSHIBA MEMORY CORPORATION, Tokyo, JP;
Abstract
According to one embodiment, a nonvolatile memory device includes first and second word lines, first and second bit lines, memory cells each including a resistance change memory element, a global word line including a first global word line portion including a first end portion, a global bit line including a first global bit line portion including a second end portion. The first and second word lines and the first global bit line portion have a first line width and a first line thickness, the first and second bit lines and the first global word line portion have a second line width and a second line thickness.