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:
Oct. 02, 2012
Filed:
Dec. 31, 2008
Applicant:
Jee-yul Kim, Ichon, KR;
Inventor:
Jee-Yul Kim, Ichon, KR;
Assignee:
SK hynix Inc., , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 19/00 (2011.01); H01H 37/76 (2006.01);
U.S. Cl.
CPC ...
Abstract
A trimming circuit for a semiconductor memory apparatus includes a trimming code generator configured to provide a trimming code signal group by performing one of addition and subtraction using a test mode signal and a fuse coding signal, and an internal voltage generator configured to provide trimmed voltage in response to the trimming code signal group as output voltage.