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. 06, 2010
Filed:
Sep. 18, 2008
Applicants:
Seung Wook Kwack, Daejeon-Shi, KR;
Kwan Weon Kim, Kyungki-Do, KR;
Inventors:
Seung Wook Kwack, Daejeon-Shi, KR;
Kwan Weon Kim, Kyungki-Do, KR;
Assignee:
Hynix Semiconductor Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A data transfer apparatus in a semiconductor memory device includes a DQ pad, a DQS pad, a DQ driver for transferring the data signal to the DQ pad according to a driver select signal, and a DQS driver for transferring data strobe signal to the DQS pad according to the driver select signal. Any one of the DQ driver and the DQS driver is activated by the driver select signal, and the driver select signal is generated by one of EMRS control code, MRS control code and test mode code.