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:
Jun. 21, 2016
Filed:
Sep. 12, 2014
Applicant:
Bong Hwa Jeong, Seoul, KR;
Inventor:
Bong Hwa Jeong, Seoul, KR;
Assignee:
HYNIX SEMICONDUCTOR INC., Icheon-si, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03L 5/00 (2006.01); H03K 19/0185 (2006.01); G11C 5/14 (2006.01); G11C 11/4074 (2006.01); H03K 5/003 (2006.01);
U.S. Cl.
CPC ...
H03K 19/0185 (2013.01); G11C 5/143 (2013.01); G11C 5/147 (2013.01); G11C 11/4074 (2013.01); H03K 5/003 (2013.01);
Abstract
An internal voltage compensation circuit is provided which includes a power up signal generator configured to generate a power up signal, a select signal generator configured to compare a level of a first external voltage with a level of a second external voltage to generate first and second select signals, wherein the second select signal is generated in response to the power up signal, and a voltage compensation unit configured to electrically connect an internal voltage to the first external voltage or the second external voltage in response to the first and second select signals.