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. 11, 2023
Filed:
Apr. 30, 2021
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventors:
Dong Beom Lee, Icheon-si, KR;
Hyeong Soo Jeong, Icheon-si, KR;
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01); G06F 9/4401 (2018.01); G11C 29/14 (2006.01); G11C 29/04 (2006.01);
U.S. Cl.
CPC ...
G11C 29/789 (2013.01); G06F 9/4403 (2013.01); G11C 29/04 (2013.01); G11C 29/14 (2013.01); G11C 29/702 (2013.01); G11C 2229/763 (2013.01);
Abstract
An apparatus includes a boot-up control circuit configured to, when a first boot-up operation is performed, latch first fuse data by receiving the first fuse data and fuse information from a fuse circuit and configured to, when a second boot-up operation is performed, latch second fuse data by receiving the second fuse data from the fuse circuit based on the fuse information; and a rupture control circuit configured to store a failure address as the second fuse data by rupturing the fuse circuit based on the fuse information.