US 11,727,861 B2
Pixel drive circuit, drive circuit of display panel, and display apparatus
Xiurong Wang, Beijing (CN); Wei Hao, Beijing (CN); Lingyun Shi, Beijing (CN); Qibing Gu, Beijing (CN); Guofeng Hu, Beijing (CN); Tao Yang, Beijing (CN); Mengmeng Wang, Beijing (CN); and Wenhao Liu, Beijing (CN)
Assigned to BOE MLED Technology Co., Ltd., Beijing (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
Appl. No. 17/431,182
Filed by BOE MLED Technology Co., Ltd., Beijing (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed Feb. 7, 2021, PCT No. PCT/CN2021/075712
§ 371(c)(1), (2) Date Aug. 16, 2021,
PCT Pub. No. WO2021/190182, PCT Pub. Date Sep. 30, 2021.
Claims priority of application No. 202010208335.8 (CN), filed on Mar. 23, 2020.
Prior Publication US 2022/0301489 A1, Sep. 22, 2022
Int. Cl. G09G 3/32 (2016.01); G09G 3/20 (2006.01)
CPC G09G 3/32 (2013.01) [G09G 3/2074 (2013.01); G09G 2300/0408 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0443 (2013.01); G09G 2300/0452 (2013.01); G09G 2300/0804 (2013.01); G09G 2310/0208 (2013.01); G09G 2310/0278 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A pixel drive circuit, comprising a switch unit and a drive unit, wherein the switch unit is connected to the drive unit, and the drive unit is configured to be connected to a plurality of sub-pixel units;
the switch unit is configured to receive a scan signal and a data signal, be switched on under action of the scan signal, and send the data signal to the drive unit; and
the drive unit is configured to send the data signal to the plurality of sub-pixel units connected thereto in a time division manner;
wherein six sub-pixel units are provided, the six sub-pixel units comprise a first sub-pixel unit, a second sub-pixel unit, a third sub-pixel unit, a fourth sub-pixel unit, a fifth sub-pixel unit, and a sixth sub-pixel unit; and
the sub-pixel units and the drive unit are arranged in two rows and four columns, the first sub-pixel unit, the second sub-pixel unit, and the sixth sub-pixel unit are located in a first row side by side, and the third sub-pixel unit, the drive unit, the fourth sub-pixel unit, and the fifth sub-pixel unit are located in a second row side by side.