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. 31, 2007
Filed:
Aug. 02, 2005
Aron Lunde, Boise, ID (US);
Michael Shore, Boise, ID (US);
Aron Lunde, Boise, ID (US);
Michael Shore, Boise, ID (US);
Micron Technology, Inc., Boise, ID (US);
Abstract
A column redundancy system combining at least two different redundancy systems to provide local redundant memory and shared redundant memory. The column redundancy system includes a plurality of sets of local redundant columns memory, each set of local redundant columns of memory is associated with a corresponding one of a plurality of memory sub-arrays. The columns of memory of the sets of local redundant columns of memory are adapted to replace defective columns of memory of the respective memory sub-arrays. The column redundancy system further includes columns of shared redundant memory that are adapted to replace defective columns of memory of the plurality of memory sub-arrays.