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:
Dec. 12, 2006
Filed:
Jan. 10, 2003
Applicant:
Jung Pill Kim, Ichon-shi, KR;
Inventor:
Jung Pill Kim, Ichon-shi, KR;
Assignee:
Hynix Semiconductor Inc., Kyoungki-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In one method according to an embodiment of the invention, a reference bitline is biased and a refresh period of a DRAM cell is increased. In one example of such a method, biasing the reference bitline includes applying a predetermined bias voltage. In a memory device according to one embodiment of the invention, a bias circuit includes a bias capacitor connected to a bitline and configured and arranged to receive a bias signal.