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. 08, 2011
Filed:
Jan. 29, 2009
Toshikazu Nakamura, Kawasaki, JP;
Toshikazu Nakamura, Kawasaki, JP;
Fujitsu Semiconductor Limited, Yokokama, JP;
Abstract
A semiconductor memory is provided which performs redundancy on a memory cell by a given bit unit, the semiconductor memory includes: a comparator circuit that compares an input address and a redundancy address; a judgment circuit that judges whether to perform the redundancy based on a compared result, wherein the judgment circuit outputs a plurality of redundancy judgment signals that indicates whether to perform redundancy for each portion obtained by dividing the given bit unit by n which is an integer equal to or greater than two.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile