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:
Jun. 16, 2026
Filed:
Mar. 01, 2023
Memory device including a plurality of members separating or surrounding a plurality of layer stacks
Kioxia Corporation, Tokyo, JP;
Wataru Hasegawa, Yokkaichi, JP;
Takuya Konno, Yokkaichi, JP;
Sachiyo Ito, Kawasaki, JP;
Ken Furubayashi, Yokohama, JP;
Kioxia Corporation, Tokyo, JP;
Abstract
According to one embodiment, a memory device includes: a first layer stack including first insulating layers arranged in a first direction and spaced apart from one another; second and third layer stacks, each including conductive layers spaced apart from one another and provided at levels of layers identical to the first insulating layers, respectively, and being spaced apart from each other; a memory pillar extending in the first direction in the third layer stack, a portion of the memory pillar intersecting each of the conductive layers functioning as a memory cell; a first member in contact with the first and second layer stacks between the first and second layer stacks and extending in a second direction; and a second member in contact with the second and third layer stacks between the second and third layer stacks and extending in the second direction.