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. 23, 2018
Filed:
Oct. 02, 2015
Applicant:
SK Hynix Inc., Icheon-si, Gyeonggi-do, KR;
Inventor:
Yeon Uk Kim, Icheon-si, KR;
Assignee:
SK hynix Inc., Icheon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F 1/46 (2006.01); G05F 3/08 (2006.01); G05F 1/575 (2006.01); G05F 1/10 (2006.01); G05F 3/02 (2006.01);
U.S. Cl.
CPC ...
G05F 3/08 (2013.01); G05F 1/465 (2013.01); G05F 1/10 (2013.01); G05F 1/462 (2013.01); G05F 1/575 (2013.01); G05F 3/02 (2013.01);
Abstract
An internal voltage generation device includes a voltage generation block configured to compare a reference voltage and a divided voltage, and generate an output voltage; and an internal voltage driving block including a pull-up driving unit which selectively pull-up drives an internal voltage according to the output voltage, and configured to output the output voltage to the pull-up driving unit through different paths according to a test signal.