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:
Dec. 30, 2025

Filed:

Jul. 16, 2024
Applicant:

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

Inventors:

Daekyu Kim, Paju-si, KR;

Daesung Jung, Paju-si, KR;

In Kang, Paju-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); H10K 59/122 (2023.01); H10K 59/40 (2023.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0852 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0247 (2013.01); G09G 2340/0435 (2013.01); H10K 59/122 (2023.02); H10K 59/40 (2023.02); H10K 59/873 (2023.02); H10K 59/8792 (2023.02);
Abstract

A pixel circuit includes a light emitting element having an anode, a driving transistor having a first electrode connected to a high potential driving voltage line, a second electrode connected to the light emitting element, the driving transistor controlling a magnitude of driving current supplied to the light emitting element in response to a voltage applied to a gate electrode, a first switching transistor connected between a data line and the gate electrode of the driving transistor and receiving a first scan signal through a gate electrode, a light emitting transistor connected between the driving transistor and the light emitting element and receiving an emission signal through a gate electrode, and an initialization transistor connected between an initialization voltage line and the anode and receiving an inverted emission signal through a gate electrode, the inverted emission signal having a phase opposite to a phase of the emission signal.


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