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:
Jan. 19, 1999
Filed:
Dec. 13, 1996
Seung-Hun Lee, Suwon, KR;
Samsung Electronics, Co., Ltd., Suwon, KR;
Abstract
A redundancy circuit for activating redundant memory cells when a semiconductor memory device is found to have defective memory cells, which redundancy circuit comprises, in order to overcome the problems of an address reset and a precharging of the first node which determines the redundancy addressing output signal of the redundancy circuit, additional switching circuit which is controlled by a clock signal of the memory device being made to be connected between a ground node and a switching circuit connected to a plurality of fuses, and a precharging circuit for precharging the first node to a high voltage level being made to also controlled by the clock signal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile