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.

Date of Patent:
Jan. 06, 2026

Filed:

Nov. 30, 2022
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Daewoon Hong, Seoul, KR;

Jeongtak Oh, Seoul, KR;

Baekjun Kim, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 2300/0452 (2013.01); G09G 2310/08 (2013.01); G09G 2330/021 (2013.01);
Abstract

A display device and an operating method thereof are disclosed. A display device, according to at least one of various embodiments of the present disclosure, may comprise a display panel including a plurality of light sources and a driver IC connected to the plurality of light sources; and a control circuit that supplies, to the driver IC, power voltage and a data signal through at least one power supply line and data line, respectively, according to an input signal, wherein the control circuit may apply a reference voltage to the at least one power supply line to activate all of the light sources in a row connected through the corresponding power supply line to which the reference voltage has been applied, and may control each of the activated light sources to emit light according to data inputted through each data line in units of columns.


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