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:
Jan. 31, 2012
Filed:
Dec. 31, 2009
Dae-suk Kim, Gyeonggi-do, KR;
Jong-chern Lee, Gyeonggi-do, KR;
Dae-Suk Kim, Gyeonggi-do, KR;
Jong-Chern Lee, Gyeonggi-do, KR;
Hynix Semiconductor Inc., Gyeonggi-do, KR;
Abstract
A semiconductor memory device includes a bank having a plurality of mats, an address counting unit configured to receive an auto-refresh command consecutively applied at predetermined intervals corresponding to a number of the mats, and sequentially count an internal address in response to the auto-refresh command, and an address transferring unit configured to enable the plurality of mats in response to the auto-refresh command, and transfer the internal address to the plurality of mats at predetermined time intervals.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile