US 12,411,382 B2
Display module and display device
Qian Cheng, Beijing (CN); Hetao Wang, Beijing (CN); Xin Gai, Beijing (CN); Chunlei Xiao, Beijing (CN); Fanglin Li, Beijing (CN); and Tianyang Han, Beijing (CN)
Assigned to BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., Beijing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 18/283,825
Filed by Beijing BOE Display Technology Co., Ltd., Beijing (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed Aug. 30, 2022, PCT No. PCT/CN2022/115964
§ 371(c)(1), (2) Date Sep. 25, 2023,
PCT Pub. No. WO2024/044989, PCT Pub. Date Mar. 7, 2024.
Prior Publication US 2025/0076709 A1, Mar. 6, 2025
Int. Cl. G02F 1/13357 (2006.01); G02F 1/1335 (2006.01)
CPC G02F 1/133608 (2013.01) [G02F 1/133603 (2013.01); G02F 1/133607 (2021.01)] 19 Claims
OG exemplary drawing
 
1. A display module, comprising:
a display panel;
an adhesive layer; and
a backlight module comprising a backlight source, a frame body, and an optical film, wherein the frame body comprises a bearing stage, a support stage, and a barrier wall, wherein the bearing stage comprises a bearing face configured to bear the optical film, the support stage is affixed to the bearing face, the barrier wall is affixed to a face, facing away from the bearing face, of the support stage, and the barrier wall is disposed on a side, away from an edge of the display module, of the support stage;
wherein the adhesive layer comprises a first adhesive portion, a second adhesive portion, and an overflowed adhesive portion, wherein the first adhesive portion is disposed between the barrier wall and the display panel and is bonded to the barrier wall and the display panel, the second adhesive portion is disposed between the support stage and the display panel and is bonded to the support stage and the display panel, the overflowed adhesive portion is disposed on a side, facing away from the second adhesive portion, of the first adhesive portion and is bonded to the display panel, and the second adhesive portion is closer to an edge of the display module than the first adhesive portion is; and
the display panel comprises a plurality of valid sub-pixels arranged in an array, wherein a maximum width of a cross-section of the overflowed adhesive portion is less than or equal to an overall width of two valid sub-pixels closest to an edge of a display region of the display panel, and the maximum width of the cross-section of the overflowed adhesive portion is greater than 0.