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:
Dec. 30, 2014
Filed:
Dec. 21, 2011
Applicants:
Taek-sang Song, Gyeonggi-do, KR;
Dae-han Kwon, Gyeonggi-do, KR;
Inventors:
Taek-Sang Song, Gyeonggi-do, KR;
Dae-Han Kwon, Gyeonggi-do, KR;
Assignee:
Hynix Semiconductor Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 1/00 (2006.01); H03K 3/00 (2006.01); H03K 5/24 (2006.01); H03K 19/00 (2006.01); H03K 19/0948 (2006.01);
U.S. Cl.
CPC ...
H03K 5/2481 (2013.01); H03K 19/0027 (2013.01); H03K 19/0948 (2013.01);
Abstract
A buffer control circuit includes a current supply unit configured to supply current and adjust the current in response to codes, an amplifying buffer configured to operate using the current and output a value obtained by comparing a reference potential and the reference potential, a second buffer configured to buffer an output of the first buffer, and a code generation unit configured to generate the codes in response to an output of the second buffer.