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. 05, 2011
Filed:
Jun. 15, 2007
Klaus Hummler, Apex, NC (US);
Jong Hoon OH, Chapel Hill, NC (US);
Wayne Frederick Ellis, Jericho, VT (US);
Jung Pill Kim, Cary, NC (US);
Oliver Kiehl, Charlotte, VT (US);
Josef Schnell, Charlotte, VT (US);
Octavian Beldiman, South Burlington, VT (US);
Lee Ward Collins, Cary, NC (US);
Klaus Hummler, Apex, NC (US);
Jong Hoon Oh, Chapel Hill, NC (US);
Wayne Frederick Ellis, Jericho, VT (US);
Jung Pill Kim, Cary, NC (US);
Oliver Kiehl, Charlotte, VT (US);
Josef Schnell, Charlotte, VT (US);
Octavian Beldiman, South Burlington, VT (US);
Lee Ward Collins, Cary, NC (US);
Qimonda AG, Munich, DE;
Abstract
A refresh scheduler is configured to refresh memory cells of a memory device according to a plurality of refresh intervals. The various refresh intervals are determined in response to refresh errors.