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:
Mar. 07, 2017
Filed:
Feb. 29, 2016
Applicant:
SK Hynix Inc., Icheon-si, Gyeonggi-do, KR;
Inventors:
Jun-Gi Choi, Bucheon-si, KR;
Tae-Kyun Kim, Icheon-si, KR;
Assignee:
SK HYNIX INC., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/04 (2006.01); G11C 29/00 (2006.01); G11C 11/419 (2006.01); G11C 7/22 (2006.01);
U.S. Cl.
CPC ...
G11C 29/78 (2013.01); G11C 7/222 (2013.01); G11C 11/419 (2013.01); G11C 29/04 (2013.01);
Abstract
A semiconductor device may include: a first latch configured to store data outputted from a memory cell during a first operation; and a fail detection circuit configured to detect a fail by comparing the data outputted from the memory cell to the data stored in the first latch through a second operation performed at a predetermined time after the first operation.