US 12,229,376 B2
Touch-control display panel, touch-control display apparatus and method for manufacturing touch-control layer
Wei Wang, Beijing (CN); Tianci Chen, Beijing (CN); and Yi Zhang, Beijing (CN)
Assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 18/245,145
Filed by CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Jan. 29, 2022, PCT No. PCT/CN2022/075023
§ 371(c)(1), (2) Date Mar. 13, 2023,
PCT Pub. No. WO2023/142048, PCT Pub. Date Aug. 3, 2023.
Prior Publication US 2024/0302930 A1, Sep. 12, 2024
Int. Cl. G06F 3/044 (2006.01); G06F 3/041 (2006.01)
CPC G06F 3/0446 (2019.05) [G06F 3/0412 (2013.01); G06F 2203/04103 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A touch-control display panel, comprising a touch-control layer and a display functional layer, wherein the touch-control layer is located at a light-emitting side of the display functional layer, and the touch-control layer comprises a plurality of first touch-control electrodes extending in a first direction and arranged in a second direction, and a plurality of second touch-control electrodes extending in the second direction and arranged in the first direction, and the first direction and the second direction are intersected;
the plurality of first touch-control electrodes and the plurality of second touch-control electrodes are arranged being intersected and insulated;
wherein each of the first touch-control electrodes comprises a plurality of first touch-control electrode blocks, each of the first touch-control electrode blocks comprises at least one first hollowed-out region and at least one second hollowed-out region that surrounds the first hollowed-out region and has a certain spacing from the first hollowed-out region, an area of the first hollowed-out region is larger than an area of the second hollowed-out region; and
the touch-control layer further comprises at least one first dummy electrode and at least one second dummy electrode, wherein the first dummy electrode is located in the corresponding first hollowed-out region, and the second dummy electrode is located in the corresponding second hollowed-out region, the at least one first dummy electrode and the at least one second dummy electrode are arranged in a same layer as the first touch-control electrodes, and are insulated from the first touch-control electrodes,
wherein the display functional layer comprises:
a plurality of repeating units, each of the repeating units comprises four pixel units, each of the pixel units comprises four sub-pixels, sixteen sub-pixels of each of the repeating units are arranged in RGBG pixel arrangement form, and a sub-pixel at a top corner of the adjacent repeating units is shared; and
four metal grids in the plurality of metal grids comprised in each of the first touch-control electrode blocks are respectively corresponding to sub-pixels at four top corners of corresponding repeating units, four metal wires of each of metal grids in the four metal grids do not comprise incisions.