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:
Dec. 31, 2019
Filed:
Dec. 19, 2018
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/36 (2007.01); H02M 3/158 (2006.01); G02F 1/1333 (2006.01); H02M 1/08 (2006.01); G09G 3/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/1582 (2013.01); G02F 1/1333 (2013.01); G09G 3/00 (2013.01); H02M 1/08 (2013.01); H02M 1/36 (2013.01);
Abstract
Disclosed are a power supply apparatus and a display apparatus including the same, which control a plurality of slave power supply apparatuses without any increase in number of terminals of a master power supply circuit. The power supply apparatus includes a master power supply circuit, a slave power supply circuit, and an enable signal line connected between the master power supply circuit and the slave power supply circuit. A voltage of the enable signal line is shifted based on an operation of the slave power supply circuit.