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:
Sep. 19, 2023

Filed:

Oct. 05, 2021
Applicant:

Western Digital Technologies, Inc., San Jose, CA (US);

Inventors:

Eran Sharon, Rishon Lezion, IL;

Idan Alrod, Herzliya, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/44 (2006.01); G11C 29/42 (2006.01); G11C 29/00 (2006.01); G11C 29/12 (2006.01);
U.S. Cl.
CPC ...
G11C 29/44 (2013.01); G11C 29/12005 (2013.01); G11C 29/42 (2013.01); G11C 29/78 (2013.01); G11C 2029/1202 (2013.01);
Abstract

A non-volatile memory system comprises an integrated memory assembly in communication with a memory controller. The integrated memory assembly includes a memory die bonded to a control die. The control die includes one or more control circuits for controlling the operation of the memory die. The control circuits are configured to receive a request to copy data on the memory die, read codewords on the memory die in response to the request, decode the codewords to identify errors in the codewords, correcting the errors in the codewords, and program the codewords back into the memory die. In one embodiment, the codewords read are stored in the memory die as single bit per memory cell data and the codewords programmed back into the memory die after correcting errors are programmed as multiple bit per memory cell data.


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