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:
Mar. 05, 2013
Filed:
Jul. 28, 2010
Sun MO an, Icheon-si, KR;
Sang IL Park, Icheon-si, KR;
Sun Mo An, Icheon-si, KR;
Sang Il Park, Icheon-si, KR;
SK Hynix Inc., Gyeonggi-do, KR;
Abstract
A semiconductor memory apparatus includes a counting control circuit and an address counting circuit. The counting control circuit is configured to generate a first counting start signal, a second counting start signal and a counting count signal in response to an auto-refresh signal, a voltage stabilization signal and a fuse control signal. The address counting circuit is configured to count a plurality of count addresses in response to the first counting start signal, and to count one or more specified count addresses from among the plurality of count addresses in response to the second counting start signal and the counting control signal.