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:
Aug. 31, 2021

Filed:

May. 19, 2020
Applicant:

SK Hynix Inc., Icheon-si, KR;

Inventor:

Du Hyun Kim, Seoul, KR;

Assignee:

SK hynix Inc., Icheon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/10 (2006.01); G06F 11/22 (2006.01); G06F 11/07 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1068 (2013.01); G06F 11/076 (2013.01); G06F 11/0772 (2013.01); G06F 11/1044 (2013.01); G06F 11/2221 (2013.01);
Abstract

A memory system includes a host error correction code (ECC) encoder and a memory module. The host ECC encoder performs a host ECC encoding operation of write data to output host ECC encoded data, and the memory module includes a memory medium receiving the host ECC encoded data and a module controller controlling the memory medium. The module controller includes a parity remover and a module ECC decoder. The parity remover removes parity data from the host ECC encoded data to generate parity-removed data and performs a first write operation for writing the parity-removed data into the memory medium. The module ECC decoder performs a module ECC decoding operation of the host ECC encoded data to generate module ECC decoded data and performs a second write operation for writing the module ECC decoded data into the memory medium.


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