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. 07, 2018
Filed:
Dec. 15, 2016
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Sang-Jin Byeon, Gyeonggi-do, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); G11C 29/36 (2006.01); G06F 11/10 (2006.01); G11C 29/52 (2006.01); G11C 29/42 (2006.01); G11C 29/44 (2006.01); G01R 31/317 (2006.01);
U.S. Cl.
CPC ...
G11C 29/36 (2013.01); G01R 31/31701 (2013.01); G06F 11/1068 (2013.01); G11C 29/42 (2013.01); G11C 29/44 (2013.01); G11C 29/52 (2013.01); G11C 2029/3602 (2013.01);
Abstract
A memory device includes a normal cell array, a parity cell array, and a plurality of normal write drivers suitable for writing normal write data in the normal cell array. The memory device also includes a plurality of parity write drivers suitable for writing parity write data corresponding to the normal write data, in the parity cell array, and an error injection circuit suitable for injecting error write data to at least one among the plurality of the normal write drivers and the plurality of the parity write drivers to exactly analyze an error of the memory device.