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:
Dec. 26, 2023

Filed:

May. 23, 2022
Applicant:

Wuhan Tianma Microelectronics Co., Ltd., Wuhan, CN;

Inventors:

Huanxi Zhang, Wuhan, CN;

Caifeng Chen, Wuhan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 2300/0426 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/0291 (2013.01);
Abstract

The present disclosure provide a display panel and a display apparatus. The display panel includes a pixel driving circuit including a light-emitting control signal terminal and a node control signal terminal; the display panel further includes a light-emitting driving circuit, including a plurality of light-emitting driving units, an output terminal of each light-emitting driving unit transmitting a light-emitting control signal to a light-emitting control signal terminal; a gate driving circuit, including a plurality of gate driving units, an output terminal of gate driving unit transmitting a node control signal to the node control signal terminal, where signals inputted to input terminals of the light-emitting driving units and input terminals of the gate driving units are the same; and a common transmission signal line, the input terminals of the light-emitting driving units and the input terminals of the gate driving units are connected to the same common transmission signal line.


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