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:
Mar. 15, 2022

Filed:

May. 27, 2019
Applicant:

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

Inventors:

Liuqi Zhang, Guangdong, CN;

Baixiang Han, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3266 (2016.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3677 (2013.01); G09G 3/3266 (2013.01); G09G 2300/0408 (2013.01); G09G 2300/0819 (2013.01); G09G 2310/0202 (2013.01); G09G 2310/08 (2013.01);
Abstract

A thin film transistor (TFT) and a display panel are provided. In the TFT array substrate, a first TFT is correspondingly disposed in each pixel of a plurality of pixels. Each first TFT in an (N)th row of pixels of the pixels correspondingly has a gate electrically connected to an (N+1)th scan line of a plurality of scan lines, a drain electrically connected to an (N)th scan line of the scan lines, and a source receiving a negative supply voltage. Therefore, a scan signal received by each pixel is individually pulled down by each pixel, thereby significantly reducing a falling time of the scan signal, and facilitating ensuring display quality of the display panel.


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