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:
Feb. 06, 2007
Filed:
Dec. 30, 2003
Sang-hoon Hong, Ichon-shi, KR;
Jin-hong Ahn, Ichon-shi, KR;
Jae-bum Ko, Ichon-shi, KR;
Se-jun Kim, Ichon-shi, KR;
Sang-Hoon Hong, Ichon-shi, KR;
Jin-Hong Ahn, Ichon-shi, KR;
Jae-Bum Ko, Ichon-shi, KR;
Se-Jun Kim, Ichon-shi, KR;
Hynix Semiconductor Inc., , KR;
Abstract
A semiconductor device for refreshing data stored in a memory device includes a cell area having N+1 number of unit cell blocks, each including M number of word lines which respectively are coupled to a plurality of unit cells; a tag block having N+1 number of unit tag blocks, each storing at least one physical cell block address denoting a row address storing a data; and a control block for controlling the tag block and the predetermined cell block table for refreshing the data in the plurality of unit cells coupled to a word line in response to the physical cell block address.