US 12,117,692 B1
Display module and display device
Ruxing Chen, Xiamen (CN); and Yaozuo Ke, Xiamen (CN)
Assigned to Xiamen Tianma Micro-Electronics Co., Ltd., Xiamen (CN)
Filed by Xiamen Tianma Micro-Electronics Co., Ltd., Xiamen (CN)
Filed on Oct. 10, 2023, as Appl. No. 18/378,342.
Claims priority of application No. 202310791275.0 (CN), filed on Jun. 29, 2023.
Int. Cl. G02F 1/13357 (2006.01); G02F 1/1333 (2006.01); G02F 1/1335 (2006.01)
CPC G02F 1/133605 (2013.01) [G02F 1/13338 (2013.01); G02F 1/133512 (2013.01); G02F 1/133514 (2013.01); G02F 1/133528 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A display module, comprising a backlight module and a display panel, wherein:
the display panel is located at a light-emitting direction of the backlight module;
the backlight module includes a through hole penetrating through the backlight module along a thickness direction of the backlight module;
the backlight module has a first region and a second region surrounding the first region;
the first region surrounds the through hole;
the backlight module includes a back plate and light-emitting elements arranged on a side of the back plate and directly facing a surface of the display panel;
the light-emitting elements include first light-emitting elements located in the first region and second light-emitting elements located in the second region;
the first light-emitting elements are arranged around the through hole; and
an arrangement density of the first light-emitting elements facing the surface of the display panel is larger than an arrangement density of the second light-emitting elements facing the surface of the display panel.