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:
Nov. 17, 2015
Filed:
Nov. 20, 2013
Applicant:
SK Hynix Inc., Icheon-si Gyeonggi-do, KR;
Inventor:
Young Bo Shim, Dangjin-si, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01);
U.S. Cl.
CPC ...
G11C 29/787 (2013.01);
Abstract
A self-repair device includes an ARE (array rupture electrical fuse) array block configured to store fail addresses; an ARE control block configured to control a repair operation of fuse sets according to the fail addresses, compare a plurality of the fail addresses, and determine a failed state; and a redundancy block configured to store fuse data of the fail addresses, compare an input address with the fail addresses, and control row and column redundancy operations.