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:
Jan. 21, 2025
Filed:
Mar. 10, 2023
Kioxia Corporation, Tokyo, JP;
Kioxia Corporation, Tokyo, JP;
Abstract
According to one embodiment, a memory system includes a nonvolatile semiconductor storage device and a memory controller. The nonvolatile semiconductor storage device includes at least one memory device including a plurality of memory cells corresponding to a plurality of pages. The memory controller is configured to control the nonvolatile semiconductor storage device. The pages include a first page. The memory controller is configured to: read first data stored in the first page from the nonvolatile semiconductor storage device; correct a fail bit included in the read first data; generate first spare data including information on the fail bit corrected in the read first data; and store the first spare data in the nonvolatile semiconductor storage device.