US 12,282,216 B2
Display module, display device, and backlight module
Zhuang Xu, Beijing (CN); Jixing Sun, Beijing (CN); Changjia Fu, Beijing (CN); Dan Li, Beijing (CN); Zhaoshou Tian, Beijing (CN); Shanlei Hou, Beijing (CN); and Hongbo Feng, Beijing (CN)
Assigned to BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., Beijing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 18/260,510
Filed by BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., Beijing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Oct. 29, 2021, PCT No. PCT/CN2021/127593
§ 371(c)(1), (2) Date Jul. 6, 2023,
PCT Pub. No. WO2023/070561, PCT Pub. Date May 4, 2023.
Prior Publication US 2024/0302688 A1, Sep. 12, 2024
Int. Cl. G02F 1/1333 (2006.01); G02F 1/1335 (2006.01); G02F 1/13357 (2006.01)
CPC G02F 1/133317 (2021.01) [G02F 1/13336 (2013.01); G02F 1/133504 (2013.01); G02F 1/133512 (2013.01); G02F 1/133602 (2013.01); G02F 2202/28 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A display module comprising:
a display panel; and
a backlight module including:
a back plate comprising a bottom plate;
a first light source disposed on the bottom plate;
a middle frame disposed between the bottom plate and the display panel; and
a surface of the middle frame adjacent to the display panel has an opening to form a groove structure, and a second light source is provided in the groove structure,
wherein at least one side surface of the groove structure is provided with a reflection film, and the reflective film is arranged between the second light source and an edge of the middle frame adjacent to the second light source.
 
19. A backlight module, comprising:
a back plate including a bottom plate;
a first light source disposed on the bottom plate;
a middle frame disposed on the bottom plate, wherein the middle frame has a first surface and a second surface that are opposite to each other, and the first surface is in contact with the bottom plate; and
a surface of the middle frame adjacent to the display panel has an opening to form a groove structure, and a second light source is provided in the groove structure,
wherein at least one side surface of the groove structure is provided with a reflection film, and the reflective film is arranged between the second light source and an edge of the middle frame adjacent to the second light source.