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, 2022
Filed:
Feb. 04, 2021
Applicant:
Anapass Inc., Seoul, KR;
Inventors:
Joon Bae Park, Seoul, KR;
Jun Young Jang, Seoul, KR;
Hyun Seung Lee, Seoul, KR;
Dong Joon Lee, Seoul, KR;
Assignee:
Anapass Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); H03F 3/45 (2006.01); H03K 5/24 (2006.01);
U.S. Cl.
CPC ...
G09G 3/20 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0693 (2013.01); H03F 3/45475 (2013.01); H03K 5/24 (2013.01);
Abstract
A method of calibrating a boost circuit includes: resetting a load to a reference voltage; supplying a charging voltage to the load through a boost circuit for a driving time such that charge sharing is performed in the load; comparing a voltage of the load after the charge sharing with a target voltage; and adjusting a duration of the driving time according to a result of the comparing.