US 12,067,206 B2
Display module and mobile terminal
Chuan Shuai, Hubei (CN); Rui He, Hubei (CN); and Guowei Zha, Hubei (CN)
Assigned to WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Hubei (CN)
Appl. No. 17/622,753
Filed by WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Hubei (CN)
PCT Filed Dec. 15, 2021, PCT No. PCT/CN2021/138366
§ 371(c)(1), (2) Date Dec. 24, 2021,
PCT Pub. No. WO2023/097788, PCT Pub. Date Jun. 8, 2023.
Claims priority of application No. 202111467396.7 (CN), filed on Dec. 3, 2021.
Prior Publication US 2024/0036693 A1, Feb. 1, 2024
Int. Cl. G06F 3/046 (2006.01); G06F 3/0354 (2013.01)
CPC G06F 3/046 (2013.01) [G06F 3/03545 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A display module comprises a light-emitting backplane, wherein the light-emitting backplane comprises:
a substrate;
an electromagnetic induction layer arranged on the substrate and configured for receiving an electromagnetic signal;
a light-emitting component layer arranged on the electromagnetic induction layer, and the light-emitting component layer including a plurality of light-emitting components distributed in an array along a first direction and a second direction intersecting with each other;
wherein the electromagnetic induction layer includes a plurality of first electromagnetic induction coils arranged in the first direction and extending to the second direction, and a plurality of second electromagnetic induction coils arranged in the second direction and extending to the first direction,
wherein the display module further comprises a touch area, each of the first electromagnetic induction coils comprises a first end, a second end, and a first winding part connected between the first end and the second end, and located in the touch area, and each first winding part is arranged around a corresponding first electromagnetic induction area;
each of the second electromagnetic induction coils includes a third end, a fourth end, and a second winding part connected between the third end and the fourth end and located in the touch area, and each second winding part is arranged around a corresponding second electromagnetic induction area; and
a plurality of the first electromagnetic induction areas are arranged in the touch area along the first direction, a plurality of the second electromagnetic induction areas are arranged in the touch area along the second direction, and any one of the first electromagnetic induction areas and any of the second electromagnetic induction areas are arranged in a cross manner and partially overlapped.