US 11,740,508 B2
Backlight module and display device
Weifeng Wang, Beijing (CN); Shengchang Shen, Beijing (CN); Zijian Guo, Beijing (CN); and Yuanhang Huang, Beijing (CN)
Assigned to K-Tronics (Suzhou) Technology Co., Ltd., Jiangsu (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
Appl. No. 17/789,714
Filed by K-Tronics (Suzhou) Technology Co., Ltd., Jiangsu (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed Aug. 4, 2021, PCT No. PCT/CN2021/110679
§ 371(c)(1), (2) Date Jun. 28, 2022,
PCT Pub. No. WO2022/062703, PCT Pub. Date Mar. 31, 2022.
Claims priority of application No. 202022174751.9 (CN), filed on Sep. 28, 2020.
Prior Publication US 2023/0032572 A1, Feb. 2, 2023
Int. Cl. G02F 1/13357 (2006.01)
CPC G02F 1/133608 (2013.01) [G02F 1/133605 (2013.01); G02F 1/133606 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A backlight module, comprising:
a front frame,
a screen, and
a flexible buffer layer between the front frame and the screen,
wherein in a direction from the front frame and the screen, a gap between the front frame and the screen is filled with the flexible buffer layer, and the flexible buffer layer is in an elastic compression state;
wherein a material of the flexible buffer layer is a flexible buffer material with a compressive strength being less than or equal to 5 KPa.