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.

Date of Patent:
Apr. 16, 2024

Filed:

May. 12, 2023
Applicant:

Kioxia Corporation, Tokyo, JP;

Inventors:

Akio Sugahara, Yokohama, JP;

Yoshikazu Harada, Kawasaki, JP;

Shoichiro Hashimoto, Kawasaki, JP;

Assignee:

KIOXIA CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 5/02 (2006.01); G11C 7/10 (2006.01); G11C 7/22 (2006.01);
U.S. Cl.
CPC ...
G11C 7/1063 (2013.01); G11C 5/025 (2013.01); G11C 7/222 (2013.01);
Abstract

In one embodiment, a semiconductor storage device includes a plurality of memory chips, at least one of the memory chips including a first controller configured to be shifted to a wait state of generating a peak current, before generating the peak current in accordance with a command. The device further includes a control chip including a second controller configured to search a state of the first controller and control, based on a result of searching the state of the first controller, whether or not to issue a cancel instruction for the wait state to the first controller that has been shifted to the wait state.


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