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:
Apr. 03, 2018
Filed:
Mar. 22, 2016
Applicant:
Fairchild Korea Semiconductor Ltd., Bucheon-si, KR;
Inventors:
Hyun-Chul Eum, Seoul, KR;
Taesung Kim, Incheon, KR;
In-Ki Park, Seoul, KR;
Young-Jong Kim, Seoul, KR;
Assignee:
SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC, Phoenix, AZ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 1/12 (2006.01); H02M 1/42 (2007.01); H02M 3/335 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 1/4258 (2013.01); H02M 1/12 (2013.01); H02M 3/33523 (2013.01); H02M 2001/0025 (2013.01); Y02B 70/126 (2013.01); Y02P 80/112 (2015.11);
Abstract
A power factor correction circuit corrects a filter current flowing through a filter capacitor asymmetrically based on a peak of an input voltage by controlling a switching operation of a power switch, thereby correcting distortion of an input current.
Eum, Hyun-Chul. (2018). Power factor correction circuit and driving method thereof (U.S. Patent No. 9935538). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9935538
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile