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:
May. 26, 2026

Filed:

Oct. 08, 2024
Applicant:

Auo Corporation, Hsinchu City, TW;

Inventors:

Nien-Chen Li, Hsinchu City, TW;

Shu-Hao Huang, Hsinchu City, TW;

Sung-Yu Su, Hsinchu City, TW;

Assignee:

AUO Corporation, Hsinchu City, TW;

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

A pixel circuit includes a driving transistor, a capacitor, a reset transistor and a writing transistor. One end of the capacitor receives an emission control signal, and the other end of the capacitor is coupled to a gate terminal of the driving transistor. The reset transistor is coupled between an initial voltage terminal and the gate terminal of the driving transistor. The writing transistor is coupled between a data line and the gate terminal of the driving transistor. When the driving transistor is turned on according to the emission control signal, the driving transistor generates a driving current to drive a light emitting element, and at the same time, both the reset transistor and the writing transistor are turned off. There are only the driving transistor and the light emitting element disposed in a current path that provides the driving current.


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