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. 24, 2025
Filed:
Mar. 10, 2022
Kioxia Corporation, Tokyo, JP;
Yusuke Oshiki, Kuwana, JP;
Kioxia Corporation, Tokyo, JP;
Abstract
A semiconductor storage device according to an embodiment includes: a first stacked body including a plurality of first electrode layers and a plurality of first insulating layers that are alternately stacked on a substrate in a first direction perpendicular to the substrate; a plurality of semiconductor films penetrating the first stacked body in the first direction; a second stacked body including a plurality of second electrode layers and a plurality of second insulating layers that are alternately stacked on the first stacked body in the first direction; and a plurality of contact plugs penetrating the second stacked body in the first direction and separately connected to the respective plurality of semiconductor films and the respective plurality of second electrode layers.