Abstract: The present disclosure provides a transparent elastic composite film, which includes a first film layer; a thermoplastic polyurethane layer; and a second film layer; wherein the first film layer and the second film layer have a crosslinked network structure; the first film layer includes acrylic resin and aliphatic polyisocyanate, wherein the acrylic resin includes hydroxyl-containing acrylic resin, and a weight ratio of the acrylic resin to the aliphatic polyisocyanate is 1/1 to 1/1.2, and a weight ratio of the hydroxyl-containing acrylic resin to the acrylic resin is 0.1/1 to 0.18/1.

Abstract: The present disclosure provides a transparent elastic composite film, which includes a first film layer; a thermoplastic polyurethane layer; and a second film layer; wherein the first film layer and the second film layer have a crosslinked network structure; the first film layer includes acrylic resin and aliphatic polyisocyanate, wherein the acrylic resin includes hydroxyl-containing acrylic resin, and a weight ratio of the acrylic resin to the aliphatic polyisocyanate is 1/1 to 1/1.2, and a weight ratio of the hydroxyl-containing acrylic resin to the acrylic resin is 0.1/1 to 0.18/1.

Abstract: An organic-inorganic composite layer for a lithium battery includes an organic polymer and a plurality of composite inorganic particles. The weight ratio of the organic polymer to the composite inorganic particles is 10:90 to 95:5, wherein the composite inorganic particles have at least two structural configurations stacked in staggered configuration.

Abstract: An organic-inorganic composite layer for a lithium battery includes an organic polymer and a plurality of composite inorganic particles. The weight ratio of the organic polymer to the composite inorganic particles is 10:90 to 95:5, wherein the composite inorganic particles have at least two structural configurations stacked in staggered configuration.

Abstract: A bump with nanolaminated structure is provided. The bump with nanolaminated structure includes a bump, a nanolaminated structure and an organic layer. The nanolaminated structure is located on the bump. The organic layer is located between the bump and the nanolaminated structure. The organic molecular of the organic layer includes two terminal function groups, wherein a first terminal function group is bonded with a first metal atom of the bump and a second terminal function group is bonded with a second metal atom of the nanolaminated structure.