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:

Dec. 31, 2024
Applicant:

Xiamen Tianma Display Technology Co., Ltd., Xiamen, CN;

Inventors:

Jian Kuang, Xiamen, CN;

Xingyao Zhou, Xiamen, CN;

Yana Gao, Xiamen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3266 (2016.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2092 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/08 (2013.01); G09G 2330/021 (2013.01);
Abstract

A display panel and a display device are provided. The display panel includes: a plurality of cascaded first shift registers. One of the plurality of first shift registers includes a first driving circuit, a first gating circuit and a second gating circuit. An output terminal of the i-th-level first driving circuit is electrically connected to an input terminal of the (i+1)-th-level first driving circuit, an input terminal of the i-th-level first gating circuit, and an input terminal of the i-th-level second gating circuit, respectively, where i≥1. One first gating circuit outputs a first gate control signal, and one second gating circuit outputs a second gate control signal. In one first shift registers of a same level, output times of effective pulses of the first gate control signal and the second gate control signal are different.


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