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:
Nov. 21, 2023
Filed:
Dec. 19, 2019
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); H02M 3/335 (2006.01); G09G 3/3208 (2016.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2096 (2013.01); G09G 3/3233 (2013.01); G09G 2300/0842 (2013.01); G09G 2320/0204 (2013.01); G09G 2320/043 (2013.01); G09G 2320/0626 (2013.01); G09G 2330/021 (2013.01);
Abstract
A display device comprises: a display module including a display panel; a control board for controlling the display module; and a power board for outputting direct current voltage to the display module. The power board changes the pulse frequency of a control signal so as to output direct current voltage adjusted according to changes in the load of the display panel.