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:
Jun. 24, 2025

Filed:

Nov. 29, 2023
Applicant:

Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Guangdong, CN;

Inventor:

Wei Wu, Guangdong, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/00 (2006.01); G09G 3/32 (2016.01); H01L 25/16 (2023.01); H01L 27/12 (2006.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01);
U.S. Cl.
CPC ...
G09G 3/006 (2013.01); G09G 3/32 (2013.01); H01L 25/167 (2013.01); H10D 86/441 (2025.01); H10D 86/60 (2025.01); G09G 2300/026 (2013.01); G09G 2320/043 (2013.01);
Abstract

A display panel, a detection method thereof, and a tiled display screen are provided. The display panel includes a driving backplane and a light-emitting device disposed on the display panel; wherein the driving backplane has a display area and a non-display area disposed at a periphery of the display area; the light-emitting device is disposed corresponding to the display area; a driving thin film transistor (TFT) and a detecting TFT are disposed in the display area of the driving backplane; and the driving backplane is further provided with a detecting gate wire and a detecting signal wire; wherein the detecting TFT includes a first gate, a first source and a first drain.


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