US 12,461,621 B2
Touch display panel
Sen Yan, Guangdong (CN)
Assigned to TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Shenzhen (CN)
Filed by TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Guangdong (CN)
Filed on Jul. 19, 2024, as Appl. No. 18/777,565.
Application 18/777,565 is a continuation of application No. 17/765,462, granted, now 12,079,408, previously published as PCT/CN2022/082007, filed on Mar. 21, 2022.
Claims priority of application No. 202210221874.4 (CN), filed on Mar. 9, 2022.
Prior Publication US 2024/0377902 A1, Nov. 14, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. G06F 3/041 (2006.01); G06F 3/0354 (2013.01); G06F 3/046 (2006.01); G06F 3/047 (2006.01); H01Q 7/00 (2006.01)
CPC G06F 3/0412 (2013.01) [G06F 3/046 (2013.01); G06F 3/047 (2013.01); G06F 3/03545 (2013.01); G06F 3/041 (2013.01); G06F 3/0416 (2013.01); G06F 2203/04103 (2013.01); G06F 2203/04114 (2019.05); H01Q 7/00 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A touch display panel having a display area and a non-display area, wherein the touch display panel comprises:
pixel units located in the display area and two antenna layers, wherein the pixel units are arranged in an array, the two antennas are stacked and insulated from each other, each of the antenna layers comprises a plurality of antenna groups, and one of the antenna groups is provided at a gap between adjacent pixel units, each of the antenna groups comprises at least one antenna, extending directions of the antennas in each of the antenna layers are same, and extending directions of the antennas in the two antenna layers are perpendicular to each other;
wherein the plurality of the antenna groups in each of the antenna layers comprises first antenna groups and second antenna groups, each of the antenna layers further comprises peripheral wirings and connecting wires arranged in the non-display area, in one of the antenna layers, the second antenna group is insulated from the connecting wires and the peripheral wirings.