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:
Jan. 07, 2014
Filed:
Aug. 09, 2012
Applicant:
Sang Kwon Lee, Yongin-si, KR;
Inventor:
Sang Kwon Lee, Yongin-si, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Primary Examiner:
Int. Cl.
CPC ...
H01H 37/76 (2006.01); H01H 85/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fuse circuit includes a programming fuse signal generation block configured to generate parity signals, logic levels of which are determined according to addresses selected among a plurality of addresses with a programming enable signal enabled, and generate programming fuse signals which are programmed in response to the programming enable signal, the plurality of addresses and the parity signals; a corrected pulse generation block configured to correct an error included in the programming fuse signals and generate corrected pulses; and a fuse unit configured to generate fuse signals which are reprogrammed according to the corrected pulses.