US 11,837,160 B2
Display panel and driving method thereof, array substrate, display panel, and display device
Wei Huang, Wuhan (CN); Qinyuan Zhang, Wuhan (CN); and Yangzhao Ma, Wuhan (CN)
Assigned to Wuhan Tianma Microelectronics Co., Ltd., Wuhan (CN)
Filed by Wuhan Tianma Microelectronics Co., Ltd., Wuhan (CN)
Filed on Dec. 30, 2022, as Appl. No. 18/091,903.
Claims priority of application No. 202211153729.3 (CN), filed on Sep. 21, 2022.
Prior Publication US 2023/0146078 A1, May 11, 2023
Int. Cl. G09G 3/32 (2016.01)
CPC G09G 3/32 (2013.01) [G09G 2300/0842 (2013.01); G09G 2310/0216 (2013.01); G09G 2310/0286 (2013.01)] 26 Claims
OG exemplary drawing
 
1. A pixel circuit, comprising:
a drive circuit, wherein a control terminal of the drive circuit is electrically connected to a first node, a first terminal of the drive circuit is electrically connected to a second node, and a second terminal of the drive circuit is electrically connected to a third node;
a first initialization circuit, wherein a first terminal of the first initialization circuit is electrically connected to a first reference signal terminal, and a second terminal of the first initialization circuit is electrically connected to the third node;
a data write circuit, wherein a control terminal of the data write circuit is electrically connected to a scanning signal terminal, a first terminal of the data write circuit is electrically connected to a data signal terminal, and a second terminal of the data write circuit is electrically connected to the second node; and
a threshold compensation circuit, wherein a control terminal of the threshold compensation circuit is electrically connected to an enable signal terminal, a first terminal of the threshold compensation circuit is electrically connected to the third node, and a second terminal of the threshold compensation circuit is electrically connected to the first node.