US 12,217,655 B2
Display panel and mobile terminal
Ding Ding, Hubei (CN); and Liang Fang, Hubei (CN)
Assigned to Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Hubei (CN)
Appl. No. 17/622,814
Filed by WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Hubei (CN)
PCT Filed Dec. 20, 2021, PCT No. PCT/CN2021/139552
§ 371(c)(1), (2) Date Dec. 25, 2021,
PCT Pub. No. WO2023/108671, PCT Pub. Date Jun. 22, 2023.
Claims priority of application No. 202111530162.2 (CN), filed on Dec. 14, 2021.
Prior Publication US 2024/0029629 A1, Jan. 25, 2024
Int. Cl. G09G 3/32 (2016.01)
CPC G09G 3/32 (2013.01) 19 Claims
OG exemplary drawing
 
1. A display panel, comprising a normal display area and a light-transmitting function display area, wherein the display panel comprises:
an array driving layer comprising a thin film transistor layer and a transparent conductive layer disposed on a surface of the thin film transistor layer;
a first electrode layer disposed on a surface of the array driving layer, wherein the transparent conductive layer is arranged between the first electrode layer and the thin film transistor layer;
a light-emitting layer disposed on a surface of the first electrode layer away from the array driving layer, and comprising first pixels arranged on the normal display area and second pixels arranged on the light-transmitting function display area;
a second electrode layer disposed on a surface of the light-emitting layer away from the array driving layer, and a via hole formed in the light-transmitting function display area and between two adjacent of the second pixels;
wherein in the light-transmitting function display area, the transparent conductive layer comprises a plurality of touch electrodes corresponding to the via hole;
wherein the plurality of touch electrodes comprise a plurality of first sub-touch electrodes and a plurality of second sub-touch electrodes, the plurality of first sub-touch electrodes are arranged to be a plurality of first sub-touch electrode groups along a first direction, the plurality of second sub-touch electrodes are arranged to be a plurality of second sub-touch electrode groups along the first direction;
for each of the plurality of first sub-touch electrode groups, two first sides of the first sub-touch electrode group in the first direction are each provided with a first touch trace, the first touch trace extends along a second direction perpendicular to the first direction, the first touch trace at one of the two first sides is connected to odd-numbered ones of the first sub-touch electrodes in the first sub-touch electrode group, and the first touch trace at another one of the two first sides is connected to even-numbered ones of the first sub-touch electrodes in the first sub-touch electrode group;
each of the plurality of second sub-touch electrode groups comprises a plurality of touch units, for each of the plurality of touch units, the touch unit comprises three of the plurality of second sub-touch electrodes, two second sides of the touch unit in the first direction are provided with respective second touch traces, two ends of one of the second touch traces at one of the two second sides are connected to odd-numbered two of the three second sub-touch electrodes respectively, and two of the second touch traces at another one of the two second sides are extended in the second direction and connected to a remaining one of the three second sub-touch electrodes and a first one of the odd-numbered two second sub-touch electrodes, respectively;
the first sub-touch electrode, the second sub-touch electrode, the first touch trace, and the second touch trace are arranged in a same layer.