US 12,254,149 B2
Touch display panel and manufacturing method therefor, and display apparatus
Bo Rao, Hefei (CN); Xiaoxi Sun, Hefei (CN); Yuan Yao, Hefei (CN); Liusong Ni, Hefei (CN); and Mingxing Liu, Hefei (CN)
Assigned to Hefei Visionox Technology Co., Ltd., Hefei (CN); and KunShan Go—Visionox Opto-Electronics Co., Ltd., KunShan (CN)
Filed by Hefei Visionox Technology Co., Ltd., Anhui (CN); and KunShan Go-Visionox Opto-Electronics Co., Ltd., Jiangsu (CN)
Filed on Jun. 4, 2024, as Appl. No. 18/733,289.
Claims priority of application No. 202410008508.X (CN), filed on Jan. 2, 2024.
Prior Publication US 2024/0319813 A1, Sep. 26, 2024
Int. Cl. G06F 3/041 (2006.01); G06F 3/044 (2006.01)
CPC G06F 3/0412 (2013.01) [G06F 3/0443 (2019.05); G06F 3/0446 (2019.05); G06F 2203/04103 (2013.01); G06F 2203/04111 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A touch display panel, comprising:
a substrate;
an isolation structure layer, located on a side of the substrate, wherein a plurality of isolation openings are formed in the isolation structure layer;
a plurality of light-emitting devices, located in the isolation openings and comprising a first electrode facing the substrate; and
a touch electrode, comprising a first touch electrode and a second touch electrode, the second touch electrode comprising a plurality of main body portions and a plurality of bridge portions disposed in different layers from the main body portions, one of the bridge portions being connected to an adjacent one of the main body portions by a through hole, and an orthographic projection of at least one of the bridge portions on the substrate intersecting with an orthographic projection of the first touch electrode on the substrate;
wherein the first touch electrode, the plurality of main body portions and the first electrode are disposed in a same layer; or the first touch electrode, the plurality of main body portions and the isolation structure layer are disposed in a same layer.