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:
Aug. 11, 2020
Filed:
Oct. 25, 2017
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventors:
Assignee:
SK hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01); G06F 11/10 (2006.01); G06F 3/06 (2006.01); G11C 16/34 (2006.01); G11C 29/00 (2006.01); G11C 29/52 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0246 (2013.01); G06F 3/0619 (2013.01); G06F 11/1004 (2013.01); G06F 11/1048 (2013.01); G11C 16/3495 (2013.01); G11C 29/52 (2013.01); G11C 29/88 (2013.01); G06F 2212/7204 (2013.01);
Abstract
A memory device is provided. The memory device includes a plurality of normal memory blocks; and at least two or more bad memory blocks, wherein data having the same number of bits as data to be stored in a normal memory block and a parity code having the number of bits at least twice greater than that of a parity code to be stored in the normal memory block are stored in a first bad memory block and a second bad memory block among the bad memory blocks.