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:
Apr. 21, 2020
Filed:
Nov. 07, 2017
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Dae-Jeong Kim, Seoul, KR;
Yoenhwa Lee, Seoul, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01); G06F 11/14 (2006.01); G11C 29/44 (2006.01); G11C 29/42 (2006.01); G11C 14/00 (2006.01); G11C 17/16 (2006.01); G11C 29/04 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1458 (2013.01); G06F 11/1448 (2013.01); G11C 29/00 (2013.01); G11C 29/42 (2013.01); G11C 29/4401 (2013.01); G11C 14/0018 (2013.01); G11C 17/16 (2013.01); G11C 2029/0407 (2013.01); G11C 2029/4402 (2013.01); G11C 2229/743 (2013.01);
Abstract
A data backup method for performing a post package repair (PPR) operation includes reading repair unit information of a memory device, storing the repair unit information in a register, determining whether to perform the PPR operation in response to a read error occurring while the memory device is being accessed, and performing a data backup operation of the memory device based on the repair unit information in response to determining that the PPR operation is to be performed.