US 12,276,826 B2
Backlight module and display apparatus
Nan Wang, Beijing (CN); Yong Shu, Beijing (CN); Qi Cao, Beijing (CN); Xian Wang, Beijing (CN); Ming Wang, Beijing (CN); Quan Tong, Beijing (CN); Yinggang Liu, Beijing (CN); Chengyi Xu, Beijing (CN); Xiaofei Zhu, Beijing (CN); and Junjie Jiang, Beijing (CN)
Assigned to CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD, Chongqing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 18/246,413
Filed by Chongqing BOE Optoelectronics Technology Co., Ltd., Chongqing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Jun. 29, 2022, PCT No. PCT/CN2022/102546
§ 371(c)(1), (2) Date Mar. 23, 2023,
PCT Pub. No. WO2024/000327, PCT Pub. Date Jan. 4, 2024.
Prior Publication US 2024/0353608 A1, Oct. 24, 2024
Int. Cl. F21V 8/00 (2006.01)
CPC G02B 6/0038 (2013.01) [G02B 6/0028 (2013.01); G02B 6/0073 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A backlight module, comprising:
a rear housing including a bottom wall and a side wall that are connected to each other; the bottom wall and the side wall defining an accommodation cavity;
a light guide plate located in the accommodation cavity;
a light source located in the accommodation cavity and located between the side wall and a side surface of the light guide plate; wherein the light source includes a circuit board and a plurality of light-emitting devices that are mounted on the circuit board, a surface of the circuit board away from the plurality of light-emitting devices faces the side wall, and light-emitting surfaces of the plurality of light-emitting devices face the side surface of the light guide plate;
a mold frame including a first extension portion located between the light source and the side wall;
a fourth light shielding portion located between the light source and the first extension portion; and
a fifth light shielding portion located between the first extension portion and the side wall.