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:
Jul. 30, 2019
Filed:
Jun. 15, 2017
SK Hynix Inc., Icheon-si Gyeonggi-do, KR;
Hyeong Soo Jeong, Yongin-si Gyeonggi-do, KR;
SK hynix Inc., Icheon-si, Gyeonggi-do, KR;
Abstract
An electrical fuse (E-fuse) circuit is disclosed, which relates to a technology for processing a failed part of the E-fuse circuit. The E-fuse circuit comprising: a boot-up controller configured to generate at least one fuse address and a sensing enable signal, an electrical fuse (E-fuse) array configured to include a plurality of fuse sets, and configured to output fuse data including failed data if a failure has occurred in an E-fuse of the plurality of fuse sets, based on the fuse address and the sensing enable signal, a fail controller configured to detect failed data from the fuse data, and output a failed signal and a failed address storage circuit configured to store a failed address from among the fuse addresses based on the failed signal.