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. 09, 2024
Filed:
Aug. 27, 2021
Kioxia Corporation, Tokyo, JP;
Hidehiro Shiga, Yokohama Kanagawa, JP;
Kioxia Corporation, Tokyo, JP;
Abstract
A nonvolatile semiconductor storage device includes first and second semiconductor layers extending in a first direction and spaced apart in a second direction, first and second bit lines extending in the second direction and respectively arranged on opposite sides of the semiconductor layers in the first direction, first and second source lines extending in a third direction and respectively arranged on opposite sides of the semiconductor layers in the first direction, a first memory string including first and second select transistors connected to the first bit line and the first source line, respectively, a second memory string including third and fourth select transistors connected to the second bit line and the second source line, respectively, a first select gate line connected to gates of the first and fourth select transistors, and a second select gate line connected to gates of the second and third select transistors.