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:
Sep. 01, 2020
Filed:
Jun. 13, 2019
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Jong-Man Im, Gyeonggi-do, KR;
Assignee:
SK hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/00 (2006.01); G05F 1/10 (2006.01); G05F 1/565 (2006.01); H02M 3/156 (2006.01); H03K 5/24 (2006.01); H02M 3/07 (2006.01); G01R 19/165 (2006.01); G05F 3/08 (2006.01); H03K 3/03 (2006.01);
U.S. Cl.
CPC ...
H03K 5/24 (2013.01); G01R 19/16576 (2013.01); G05F 3/08 (2013.01); H02M 3/07 (2013.01); H03K 3/0315 (2013.01);
Abstract
A semiconductor device includes a voltage adjust circuit suitable for generating an adjusting voltage according to a counting signal; an oscillating circuit operable by an oscillating control signal, and suitable for outputting an operational clock signal whose frequency is controlled by the adjusting voltage; a pumping circuit suitable for generating an internal voltage by pumping a source voltage according to the operational clock signal; and a counting circuit suitable for generating the counting signal by counting the operational clock signal according to the oscillating control signal.