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. 21, 2025
Filed:
Aug. 15, 2021
Applicant:
Kioxia Corporation, Tokyo, JP;
Inventor:
Kiichi Tachi, Yokkaichi Mie, JP;
Assignee:
Kioxia Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/528 (2005.12); H10B 43/27 (2022.12);
U.S. Cl.
CPC ...
H01L 23/528 (2012.12); H10B 43/27 (2023.01);
Abstract
A semiconductor storage device includes a first stacked region, a second stacked region, and a connection region arranged between the first and second stacked regions. In the connection region, one of a plurality of conductor layers in an upper stepped portion is connected to one of the plurality of conductor layers in the first stacked region via one of the plurality of conductor layers in a bridge portion.