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:
Jul. 14, 2020
Filed:
May. 15, 2018
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventors:
Assignee:
SK hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); G06F 11/20 (2006.01); G11C 29/52 (2006.01); G06F 11/10 (2006.01); G11C 29/44 (2006.01); G11C 29/00 (2006.01); G11C 8/12 (2006.01);
U.S. Cl.
CPC ...
G06F 11/2094 (2013.01); G06F 11/1048 (2013.01); G06F 11/1068 (2013.01); G11C 29/4401 (2013.01); G11C 29/52 (2013.01); G11C 29/765 (2013.01); G11C 29/883 (2013.01); G06F 2201/82 (2013.01); G11C 8/12 (2013.01); G11C 2029/4402 (2013.01);
Abstract
A memory module includes: a plurality of first memory ranks that belong to a first group; a plurality of second memory ranks that belong to a second group; and a rank mapping circuit suitable for mapping a defective first memory rank among the first memory ranks to a defect-free second memory rank among the second memory ranks.