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:
Aug. 17, 2010
Filed:
Dec. 21, 2007
Applicant:
Youk Hee Kim, Ichon, KR;
Inventor:
Youk Hee Kim, Ichon, KR;
Assignee:
Hynix Semiconductor Inc., , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01); G01V 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A test control circuit according to an embodiment of the invention includes a test mode control unit that outputs a control signal according to a voltage trimming test signal, a decoding portion that receives the control signal and outputs a decoding signal, and a trimming signal adjusting portion that receives the decoding signal and outputs a trimming signal adjusted by a low level test signal.