US 11,655,399 B2
Adhesive film, preparation method thereof, display device and method for removing adhesive film
Ming Li, Beijing (CN); Kaimin Wang, Beijing (CN); Jie Xiang, Beijing (CN); Wei Li, Beijing (CN); Li Wang, Beijing (CN); Jing Wang, Beijing (CN); Zhiyong Yang, Beijing (CN); Fei Chen, Beijing (CN); Fei Li, Beijing (CN); and Shuzhen Yang, Beijing (CN)
Assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 16/768,033
Filed by CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Nov. 7, 2019, PCT No. PCT/CN2019/116214
§ 371(c)(1), (2) Date May 28, 2020,
PCT Pub. No. WO2020/098559, PCT Pub. Date May 22, 2020.
Claims priority of application No. 201811341853.6 (CN), filed on Nov. 12, 2018.
Prior Publication US 2020/0369928 A1, Nov. 26, 2020
Int. Cl. C09J 11/08 (2006.01); C09J 133/24 (2006.01); C09J 7/40 (2018.01); C09J 7/30 (2018.01); C08K 5/20 (2006.01); C08K 5/16 (2006.01); C09J 7/10 (2018.01); B32B 43/00 (2006.01)
CPC C09J 11/08 (2013.01) [B32B 43/006 (2013.01); C08K 5/16 (2013.01); C08K 5/20 (2013.01); C09J 7/10 (2018.01); C09J 7/30 (2018.01); C09J 7/40 (2018.01); C09J 133/24 (2013.01); H10K 50/80 (2023.02); C08K 2201/015 (2013.01); C09J 2301/208 (2020.08); C09J 2301/408 (2020.08); C09J 2301/412 (2020.08); C09J 2433/00 (2013.01); C09J 2463/00 (2013.01); C09J 2479/02 (2013.01)] 12 Claims
OG exemplary drawing
 
1. An adhesive film, comprising:
an adhesive film body; and
a plurality of deformable particles, a volume of each of the plurality of deformable particles being capable of shrinking under a trigger condition, wherein
the adhesive film body includes:
a main adhesive layer; and
at least one auxiliary adhesive layer disposed on at least one side of two sides of the main adhesive layer in a thickness direction of the main adhesive layer,
the plurality of deformable particles are dispersed in the at least one auxiliary adhesive layer, and
materials of the plurality of deformable particles include temperature-responsive polymers or pH-responsive polymers.