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:
Aug. 24, 2010
Filed:
Apr. 28, 2008
Applicant:
Jong Yeol Yang, Guri-si, KR;
Inventor:
Jong Yeol Yang, Guri-si, KR;
Assignee:
Hynix Semiconductor Inc., Icheon-si, KR;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 7/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
An auto-refresh control apparatus is provided which includes a counter unit for outputting counter signals in response to an external auto-refresh command signal, and a refresh command signal generating unit for generating internal auto-refresh command signals in response to the counter signals when a test mode signal is activated.