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. 15, 2013
Filed:
Jun. 28, 2007
Applicant:
Chang-ho DO, Kyoungki-do, KR;
Inventor:
Chang-Ho Do, Kyoungki-do, KR;
Assignee:
Hynix Semiconductor Inc., , KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01); G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
An internal signal monitoring device in a semiconductor memory device includes: an internal signal input unit to receive an internal signal to be monitored and having an output to provide a monitor source signal in response to a test mode signal; and an internal signal output unit having an input coupled to the output of the internal signal input unit, the internal signal output unit to transmit the monitor source signal to a predetermined pad of the semiconductor memory device in response to the test mode signal.