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:
Jul. 14, 2026

Filed:

Oct. 14, 2024
Applicant:

Auo Corporation, Hsinchu City, TW;

Inventors:

Ming-Yang Deng, Hsinchu City, TW;

Ching-Yang Cheng, Hsinchu City, TW;

Che-Chia Chang, Hsinchu City, TW;

Ming-Hung Chuang, 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 2300/0842 (2013.01); G09G 2320/0233 (2013.01); G09G 2330/021 (2013.01); G09G 2330/04 (2013.01); G09G 2330/12 (2013.01);
Abstract

A display device includes multiple pixel driving circuits coupled in series. A first pixel driving circuit of the multiple pixel driving circuits includes a first switch, a capacitor and an accommodation space. A first terminal of the first switch is configured to output the detecting signal. A second terminal of the first switch and a first terminal of the capacitor are coupled to a first node. A second terminal of the capacitor and a first terminal of the accommodation space are coupled to a second node. A second terminal of the accommodation space is configured to receive a reference signal. The accommodating space is configured to accommodate a light-emitting element after a detecting operation. During the detecting operation, an electrical relation between the first terminal of the accommodation space and the second terminal of the accommodation space is determined based on the detecting signal.


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