Invention Grant
US09382457B2 Adhesive film, adhesive composition for the same, and optical member including the same 有权
粘合膜,用于其的粘合剂组合物和包含该粘合剂的光学构件

Adhesive film, adhesive composition for the same, and optical member including the same
Abstract:
An adhesive film, an adhesive composition for the same, and an optical member including the same, the adhesive film having an index of refraction of about 1.48 or more and a dielectric constant variation of about 30% or less, as expressed by Equation 1: Dielectric ⁢ ⁢ constant ⁢ ⁢ variation ⁢ ⁢ ( % ) = ( A - B ) A × 100 , [ Equation ⁢ ⁢ 1 ] wherein A is the dielectric constant of the adhesive film measured at a frequency of 103 Hz, and B is the dielectric constant of the adhesive film measured at a frequency of 106 Hz, and/or the adhesive film including a (meth)acrylate copolymer having carbonate groups and an aromatic groups.
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