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:
Sep. 12, 2023
Filed:
Jun. 23, 2022
Applicant:
Kioxia Corporation, Tokyo, JP;
Inventors:
Tomoya Sanuki, Yokkaichi Mie, JP;
Toshio Fujisawa, Yokohama Kanagawa, JP;
Hiroshi Maejima, Setagaya Tokyo, JP;
Takashi Maeda, Kamakura Kanagawa, JP;
Assignee:
Kioxia Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/04 (2006.01); H01L 25/18 (2023.01); H01L 23/00 (2006.01); G11C 16/10 (2006.01); G11C 16/26 (2006.01); G11C 16/30 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
H01L 25/18 (2013.01); G06F 3/0604 (2013.01); G06F 3/0659 (2013.01); G06F 3/0679 (2013.01); G11C 16/10 (2013.01); G11C 16/26 (2013.01); G11C 16/30 (2013.01); H01L 24/13 (2013.01); H01L 24/16 (2013.01); H01L 24/48 (2013.01); H01L 24/73 (2013.01); G11C 16/0483 (2013.01); H01L 2224/13016 (2013.01); H01L 2224/16057 (2013.01); H01L 2224/16145 (2013.01); H01L 2224/48106 (2013.01); H01L 2224/48145 (2013.01); H01L 2224/73207 (2013.01);
Abstract
A semiconductor storage device includes a plurality of memory chips and a circuit chip. The plurality of memory chips and the circuit chip are stacked on each other. Each of the plurality of memory chips has a memory cell array that includes a plurality of memory cells. The circuit chip includes a data latch configured to store page data for writing or reading data into or from the memory cell array of each of the memory chips.