US 12,424,184 B2
Display baseplate, display panel, and display apparatus
Ruifang Du, Beijing (CN); Ya Yu, Beijing (CN); Haijiao Qian, Beijing (CN); and Xiaoye Ma, Beijing (CN)
Assigned to HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., Anhui (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 18/695,988
Filed by Hefei Xinsheng Optoelectronics Technology Co., Ltd., Anhui (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed Jul. 31, 2023, PCT No. PCT/CN2023/110368
§ 371(c)(1), (2) Date Mar. 27, 2024,
PCT Pub. No. WO2024/045988, PCT Pub. Date Mar. 7, 2024.
Claims priority of application No. 202211065795.5 (CN), filed on Sep. 1, 2022.
Prior Publication US 2024/0412707 A1, Dec. 12, 2024
Int. Cl. G09G 3/36 (2006.01)
CPC G09G 3/3677 (2013.01) [G09G 2300/0426 (2013.01); G09G 2310/08 (2013.01); G09G 2330/021 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A display baseplate, comprising a display region and a peripheral region located on at least one side of the display region, wherein the display baseplate comprises: a substrate, and a gate line driving circuit, a plurality of signal lines, and a gate line provided on one side of the substrate, wherein the gate line driving circuit and the plurality of signal lines are all located in the peripheral region, and the gate line is located in the display region,
wherein, the gate line driving circuit is respectively connected to the plurality of signal lines and the gate line, and comprises a plurality of stages of driving units that are cascaded to each other, each driving unit comprises a first element group, and the first element group comprises at least one first electronic element; and
the plurality of signal lines are arranged in a first direction, the first direction is an extending direction of the gate line, and at least one among the plurality of signal lines is located on one side of the first element group close to the display region,
wherein the driving unit further comprises: a second element group located on one side of the first element group close to the display region and comprising at least one second electronic element; wherein the plurality of signal lines are divided into a first line group and a second line group, the first line group is located between the first element group and the second element group, and the second element group is located on one side of the second element group close to the display region,
wherein the plurality of signal lines comprise: a first signal line located in the first line group and a second signal line located in the second line group; wherein, a current on the first signal line is less than or equal to a current on the second signal line, and
wherein the first signal line is connected to a direct current signal input end, and the direct current signal input end is configured to input a direct current signal to the first signal line; and the second signal line is connected to an alternating current signal input end, and the alternating current signal input end is configured to input an alternating current signal to the second signal line.