Abstract: A composite film includes a first thermoplastic elastomer film layer and a second thermoplastic elastomer film layer, wherein the first thermoplastic elastomer film layer includes a first styrenic block copolymer. The second thermoplastic elastomer film layer is disposed on the first thermoplastic elastomer film layer, wherein the second thermoplastic elastomer film layer includes a second styrenic block copolymer, diffusion particles dispersed in the second thermoplastic elastomer film layer, and a surface microstructure disposed on the surface of the second thermoplastic elastomer film layer.

Abstract: A composite film includes a first thermoplastic elastomer film layer and a second thermoplastic elastomer film layer, wherein the first thermoplastic elastomer film layer includes a first styrenic block copolymer. The second thermoplastic elastomer film layer is disposed on the first thermoplastic elastomer film layer, wherein the second thermoplastic elastomer film layer includes a second styrenic block copolymer, diffusion particles dispersed in the second thermoplastic elastomer film layer, and a surface microstructure disposed on the surface of the second thermoplastic elastomer film layer.

Abstract: A backsheet of a solar cell module including a substrate, a first protection layer, and a second protection layer is provided. The substrate includes a first surface and a second surface opposite to each other. The first protection layer is disposed on the first surface of the substrate. The second protection layer is disposed on the second surface of the substrate, wherein the first protection layer and the second protection layer include a silicone layer. At least one of the first protection layer and the second protection layer includes diffusion particles, wherein the diffusion particles include zinc oxide, titanium dioxide modified with silicon dioxide, or a combination thereof. A thickness of the first protection layer and a thickness of the second protection layer are respectively 10 ?m to 30 ?m. A solar cell module including the backsheet is also provided.

Abstract: An adhesive structure is provided, which includes a plastic substrate, and an adhesive layer on the plastic substrate. The adhesive layer includes a releasable adhesive. The adhesive layer has a Young's modulus of 5 MPa to 14 MPa and an adhesive force to glass of 200 gf/25 mm to 2000 gf/25 mm. The adhesive structure can be used to transfer a device.

Abstract: An adhesive structure is provided, which includes a plastic substrate, and an adhesive layer on the plastic substrate. The adhesive layer includes a releasable adhesive. The adhesive layer has a Young's modulus of 5 MPa to 14 MPa and an adhesive force to glass of 200 gf/25 mm to 2000 gf/25 mm. The adhesive structure can be used to transfer a device.

Abstract: A press sheet for fingerprint reader and a fingerprint reader are provided. The press sheet includes a transparent substrate, a microstructure layer, and a diffusion layer. The transparent substrate has a first surface and a second surface, and the first surface faces towards an optical imaging apparatus. The microstructure layer is disposed on the first surface of the transparent substrate, and the diffusion layer contains diffusion particles.

Abstract: A press sheet for fingerprint reader and a fingerprint reader are provided. The press sheet includes a transparent substrate, a microstructure layer, and a diffusion layer. The transparent substrate has a first surface and a second surface, and the first surface faces towards an optical imaging apparatus. The microstructure layer is disposed on the first surface of the transparent substrate, and the diffusion layer contains diffusion particles.

Abstract: Disclosed is a method for preparing silver nanowire. The method includes: providing a first solution and a second solution; mixing the first solution and the second solution to obtain a third solution including a plurality of silver nanowires; and performing a purification procedure on the third solution to obtain the silver nanowires. Particularly, the first solution includes a capping agent dispersed in a first alcohol solvent, and the second solution includes a silver salt and a metal precursor dispersed in a second alcohol solvent, wherein the metal precursor has a formula: MXn or MXn.m(H2O) wherein M is Cu2+, Sn4+, or Ni2+, X is Cl?, Br?, I?, SCN?, SO42?, NO3?, or C2O42?, n is 1-4, m is 1-6, and M has a valence equal to the absolute value of the product of n and a valence of X.