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:
Apr. 02, 2024
Filed:
Mar. 14, 2022
Kioxia Corporation, Tokyo, JP;
Yoshiki Kamata, Meguro Tokyo, JP;
Yoshiaki Asao, Kawasaki Kanagawa, JP;
Yukihiro Nomura, Taito Tokyo, JP;
Misako Morota, Koga Ibaraki, JP;
Daisaburo Takashima, Yokohama Kanagawa, JP;
Takahiko Iizuka, Kamakura Kanagawa, JP;
Shigeru Kawanaka, Yokohama Kanagawa, JP;
Kioxia Corporation, Tokyo, JP;
Abstract
According to one embodiment, a memory device includes a stacked structure including a plurality of conductive layers stacked to be apart from each other in a first direction, and a pillar structure including a resistance change portion extending in the first direction in the stacked structure, and a semiconductor portion which extends in the first direction in the stacked structure and which includes a first portion provided along the resistance change portion and a second portion extending from the first portion in at least one direction intersecting the first direction.