US 12,001,096 B2
Backlight module, assembly method of backlight module, and display device
Danwang Song, Sichuan (CN); and Baohong Kang, Sichuan (CN)
Assigned to MIANYANG HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., Mianyang (CN); and HKC CORPORATION LIMITED, Shenzhen (CN)
Filed by MIANYANG HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and HKC CORPORATION LIMITED, Shenzhen (CN)
Filed on Dec. 29, 2022, as Appl. No. 18/090,636.
Claims priority of application No. 202210422273.X (CN), filed on Apr. 21, 2022.
Prior Publication US 2023/0341724 A1, Oct. 26, 2023
Int. Cl. G02F 1/13357 (2006.01)
CPC G02F 1/133603 (2013.01) [G02F 1/133605 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A backlight module, comprising a backplane, a light bar, a light-guide plate, a reflective sheet fixed on a first side of the backplane, and an adhesive layer, wherein
the light bar comprises a circuit board and a plurality of light sources, wherein the circuit board has a first region and a second region connected with the first region, and the plurality of light sources are all fixed on the first region, the adhesive layer is fixed on the second region, and the light-guide plate is at least partially fixed on the second region via the adhesive layer;
the light bar and the light-guide plate are both mounted on the first side of the backplane, and the reflective sheet is between the backplane and the light-guide plate; and
the backlight module further comprises a reflective layer disposed between the circuit board of the light bar and the adhesive layer, wherein the reflective layer is configured to reflect part of light rays emitted from the plurality of light sources to enter the light-guide plate.