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:
Dec. 27, 2016
Filed:
Mar. 04, 2015
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Inventors:
Yusuke Kobayashi, Kuwana, JP;
Kikuko Sugimae, Kuwana, JP;
Assignee:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 45/00 (2006.01); H01L 27/24 (2006.01);
U.S. Cl.
CPC ...
H01L 45/1253 (2013.01); H01L 27/2463 (2013.01); H01L 45/16 (2013.01);
Abstract
According to one embodiment, a memory device includes a substrate, a conductive wire provided above the substrate to extend in a first direction and including an end portion decreases in width toward a distal end, and a contact connected to the conductive wire at least a side surface of the end portion. The end portion includes, in the contact, a first portion having a shortest distance from an outer peripheral surface of the contact and a second portion extending from the first portion and having a distance from the outer peripheral surface of the contact longer than the shortest distance.