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:
Nov. 30, 2021

Filed:

Nov. 07, 2019
Applicant:

SK Hynix Inc., Gyeonggi-do, KR;

Inventor:

Hoiju Chung, San Jose, CA (US);

Assignee:

SK hynix Inc., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/00 (2006.01); G06F 11/10 (2006.01); G06F 9/48 (2006.01); H03M 13/11 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1068 (2013.01); G06F 9/4881 (2013.01); G06F 11/102 (2013.01); G06F 11/1004 (2013.01); G06F 11/1044 (2013.01); H03M 13/116 (2013.01); H03M 13/118 (2013.01);
Abstract

An operation method of a memory system including a memory controller and a memory device may include transferring, by the memory controller, a first read command to the memory device; transferring, by the memory device, read data and a part of an error correction code corresponding to the read data to the memory controller in response to the first read command; detecting, by the memory controller, an error of the read data based on the part of the error correction code; transferring, by the memory controller, a second read command to the memory device when the error is detected; transferring, by the memory device, a remainder of the error correction code corresponding to the read data to the memory controller in response to the second read command; and correcting, by the memory controller, the error of the read data based on the remainder of the error correction code.


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