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:
Oct. 13, 2009
Filed:
Jun. 29, 2007
Saeng-hwan Kim, Gyeonggi-do, KR;
Saeng-Hwan Kim, Gyeonggi-do, KR;
Hynix Semiconductor Inc., Gyeonggi-do, KR;
Abstract
A semiconductor memory apparatus configured to have general cells and redundant cells for repairing defective cells among the general cells includes; repair sets configured to determine whether general cells corresponding to input addresses are repaired or not and activate the redundant cells, decoding units configured to decode a refresh address or a normal address and activate the general cells or the redundant cells according to the decoded refresh address or normal address, and a control unit configured to perform control such that the addresses, which are output by the decoding units, are not input to the repair sets according to a control signal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile