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. 12, 2018
Filed:
Jul. 11, 2016
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 ...
H01L 21/00 (2006.01); G05F 3/02 (2006.01); H03K 19/00 (2006.01); H03K 19/003 (2006.01);
U.S. Cl.
CPC ...
G05F 3/02 (2013.01); H03K 19/0013 (2013.01); H03K 19/0027 (2013.01); H03K 19/00361 (2013.01);
Abstract
A semiconductor integrated circuit device having a bulk bias control function is provided. The semiconductor integrated circuit device may be configured to output the first external voltage as a bulk voltage of a transistor in a power-up period, and to output a second external voltage having a higher level than the first external voltage as the bulk voltage of the transistor in a power-down mode.