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. 04, 2023
Filed:
Jul. 30, 2021
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventors:
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/02 (2006.01); G11C 29/00 (2006.01); G11C 29/18 (2006.01); G11C 29/44 (2006.01);
U.S. Cl.
CPC ...
G11C 29/025 (2013.01); G11C 29/18 (2013.01); G11C 29/4401 (2013.01); G11C 29/785 (2013.01);
Abstract
An apparatus includes a potential failure information generation circuit configured to generate potential failure inforrnation by detecting, based on first failure information on a first faded signal line and second failure information on a second faded signal line, whether the first failed signal line and the second faded signal line are adjacent to each other; and a flag generation circuit configured to generate a flag by comparing the potential failure information with redundancy repair information.