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. 26, 2010
Filed:
Dec. 05, 2007
Kyoung-nam Kim, Kyoungki-do, KR;
Ho-youb Cho, Kyoungki-do, KR;
Kyoung-Nam Kim, Kyoungki-do, KR;
Ho-Youb Cho, Kyoungki-do, KR;
Hynix Semiconductor, Inc., Gyeonggi-do, KR;
Abstract
A semiconductor memory device includes a pulse signal generator configured to combine a plurality of external command signals to generate a normal register control signal and an extended register control signal in response to a clock signal; a reset signal generator configured to receive operating information of a delay locked loop (DLL) circuit from an outside to generate a reset signal for a reset operation of the DLL circuit in response to the normal register control signal or the extended register control signal; and the DLL circuit configured to perform a reset operation in response to the reset signal.