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:
Dec. 13, 2011
Filed:
May. 27, 2008
Kuninori Kawabata, Kawasaki, JP;
Kuninori Kawabata, Kawasaki, JP;
Fujitsu Semiconductor Limited, Yokohama, JP;
Abstract
Aspects of the embodiment include providing a semiconductor memory comprising; a plurality of memory blocks that includes a plurality of regular memory cells; a plurality of first parity blocks that are disposed in accordance with the plurality of memory blocks, wherein the plurality of first parity blocks include a first parity memory cell holding a first parity code; a second parity block that includes a second parity memory cell holding a second parity code having a parity bit corresponding to the first parity code; a parity error correction unit that corrects an error of the first parity code using the second parity code; and a data error correction unit that corrects an error of the data stored in a regular memory cell using the first parity code corrected by the parity error correction unit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile