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:
Apr. 07, 2009
Filed:
Dec. 29, 2006
Applicant:
Sang-kwon Lee, Gyeonggi-do, KR;
Inventor:
Sang-Kwon Lee, Gyeonggi-do, KR;
Assignee:
Hynix Semiconductor Inc., Gyeonggi-do, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An active cycle control circuit includes a refresh active control signal generation unit that generates a refresh active control signal at the same cycle as a refresh request signal at a timing earlier than the refresh request signal, a refresh standby signal output unit that outputs a refresh standby signal according to a refresh active signal and the refresh request signal, and an active control unit that outputs a row active signal for performing a read cycle according to a read command and outputs the refresh active signal according to the refresh active control signal and the refresh standby signal within the read cycle.