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:
Oct. 07, 2025
Filed:
Sep. 14, 2022
Kioxia Corporation, Tokyo, JP;
Kioxia Corporation, Tokyo, JP;
Abstract
According to one embodiment, a semiconductor memory device includes a stacked body in which a plurality of conductive layers containing molybdenum (Mo) are stacked to be spaced apart from each other in a first direction, a pillar structure including a semiconductor layer extending in the first direction in the stacked body, a partition structure extending in the first direction and in a second direction intersecting the first direction in the stacked body, and dividing the stacked body in a third direction intersecting the first and second directions, and a plurality of intermediate layers, each including a portion provided between the pillar structure and a corresponding one of the conductive layers, and containing a compound of molybdenum (Mo) and boron (B).