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:
Mar. 19, 2024

Filed:

Oct. 26, 2022
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

Junhwan Noh, Seoul, KR;

SungBae An, Ulsan, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); G09G 3/3275 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 3/3275 (2013.01); G09G 2310/0262 (2013.01); G09G 2310/027 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0214 (2013.01); G09G 2340/0435 (2013.01);
Abstract

A display device includes a display panel including a light emitting element, a driving transistor for providing a driving current to the light emitting element using a driving voltage, and a plurality of switching transistors for controlling the operation of the driving transistor; a gate driving circuit for supplying a plurality of scan signals to the display panel through a plurality of gate lines; an emission driving circuit for supplying a plurality of emission signals to the display panel through a plurality of emission signal lines; a data driving circuit for supplying a data voltage to the display panel; and a timing controller for controlling a leakage suppression voltage to be supplied to the driving transistor in a leakage suppression period after a bias voltage is supplied to the driving transistor in a low speed mode in which the display panel is driven at a lower driving frequency.


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