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. 16, 2026

Filed:

Jan. 09, 2025
Applicant:

Yungu (Gu'an) Technology Co., Ltd., Langfang, CN;

Inventor:

Hongjun Xie, Langfang, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); G09G 3/00 (2006.01);
U.S. Cl.
CPC ...
G09G 3/006 (2013.01); G09G 3/3233 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/066 (2013.01); G09G 2320/0285 (2013.01); G09G 2320/045 (2013.01);
Abstract

The application relates to a detection method and a debugging method for a display panel, and a display panel. The method includes: obtaining a first node voltage and a second node voltage corresponding to target color pixel circuits in a target pixel column; adjusting, based on the first node voltage and the second node voltage, a data voltage inputted to each target color pixel circuit in the target pixel column, so that preset voltages of a plurality of target color pixel circuits are the same, where the preset voltage is a difference between the data voltage inputted to the target color pixel circuit and a voltage at a connection node between the target color pixel circuit and a detection signal line; and detecting the plurality of target color pixel circuits in the target pixel column, to obtain detected data of each target color pixel circuit.


Find Patent Forward Citations

Xie, Hongjun. (2026). Detection method for active matrix organic light emitting diode display improving accuracy of detecting data voltage of target color pixel circuits in target pixel column (U.S. Patent No. 12658084). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12658084

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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