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US 11,655,399 B2Granted
Adhesive film, preparation method thereof, display device and method for removing adhesive film
AssigneesChengdu Boe Optoelectronics Technology Co., Ltd., Boe Technology Group Co., Ltd.
InventorsMing Li, Kaimin Wang, Jie Xiang, Wei Li, Li Wang, Jing Wang, Zhiyong Yang, Fei Chen, Fei Li, Shuzhen Yang
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Abstract
An adhesive film includes an adhesive film body, and a plurality of deformable particles dispersed in the adhesive film body. A volume of each of the plurality of deformable particles is capable of shrinking under a trigger condition.
Claims12
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.
6 more elements
Dependencies are inferred from the claim text.