US 12,307,042 B2
Touch display device
Lei Shi, Beijing (CN); Hao Yan, Beijing (CN); Yashuai An, Beijing (CN); Yong Zhang, Beijing (CN); Jian Wang, Beijing (CN); Xian Wang, Beijing (CN); Yang Ge, Beijing (CN); Jianwei Ma, Beijing (CN); Xingxing Guan, Beijing (CN); and Wulin Zhang, Beijing (CN)
Assigned to Beijing BOE Optoelectronics Technology Co., Ltd., Beijing (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
Appl. No. 18/273,717
Filed by Beijing BOE Optoelectronics Technology Co., Ltd., Beijing (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed May 31, 2022, PCT No. PCT/CN2022/096463
§ 371(c)(1), (2) Date Jul. 21, 2023,
PCT Pub. No. WO2023/230913, PCT Pub. Date Dec. 7, 2023.
Prior Publication US 2024/0393898 A1, Nov. 28, 2024
Int. Cl. G06F 3/041 (2006.01)
CPC G06F 3/04164 (2019.05) [G06F 3/0412 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A touch display device, comprising:
a display region and a peripheral region, wherein the peripheral region is located on a side of the display region, and first pins and second pins are located in the peripheral region, the first pins comprise a touch pin, and the second pins comprises a first data pin;
a touch signal line and a substrate, wherein the touch signal line is located above the substrate, the touch signal line comprises a touch signal main line and a touch signal lead wire, the touch signal main line is located in the display region and extending along a first direction, the touch signal lead wire is located in the peripheral region and connecting the touch signal main line to the touch pin, and the touch signal main line and the touch signal lead wire are both located in a first conductive layer and are directly connected to each other;
a first data signal line, wherein the first data signal line comprises a first data signal main line located in the display region and a first data signal lead wire located in the peripheral region, wherein the first data signal main line is connected to the first data pin through the first data signal lead wire, and the first data signal lead wire is located in a second conductive layer different from the first conductive layer;
a second data signal line and a third data signal line, extending from the display region to the peripheral region, and respectively connected to the second pins; and
a first electrostatic discharge unit, a second electrostatic discharge unit and an electrostatic discharge signal line that are located in a boundary region of the peripheral region close to the display region, the electrostatic discharge signal line extends along a second direction intersecting the first direction, the second data signal line is connected to the first electrostatic discharge unit, the third data signal line is connected to the second electrostatic discharge unit, wherein each of the first electrostatic discharge unit and the second electrostatic discharge unit comprises a transistor, and at least one transistor in the first electrostatic discharge unit and at least one transistor in the second electrostatic discharge unit are disposed on opposite sides of the electrostatic discharge signal line in the first direction.