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. 15, 2008
Filed:
Jul. 12, 2005
Du-yeul Kim, Gyeonggi-do, KR;
Du-Yeul Kim, Gyeonggi-do, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
In an embodiment, a semiconductor memory device has a small number of repair signal transmission lines. The semiconductor memory device includes m repair redundancy blocks, each including n repair redundant word lines, and m and n being natural numbers; and a control circuit generating n repair information signals to select the n repair redundant word lines and m block selection information signals to select the m repair redundancy blocks, and transmitting the n repair information signals and the m block selection information signals to the m repair redundancy blocks. The n repair information signals are shared by the m repair redundancy blocks. The control circuit includes n×m unit fuse boxes, n unit fuse boxes of which corresponding to each of the m repair redundancy blocks.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile