Near-Infrared Absorptive Layer-Forming Composition and Multilayer Film Comprising Near-Infrared Absorptive Layer

摘要

(A) equation (1) to include the repeating units selected from (4) a polymer, a polymer containing an aromatic ring, a composition comprising a near-infrared light absorbing dye, and a solvent is used to form a near-infrared light absorption. R ¹ , R ⁷ , R ⁹ , R ¹⁴ is the H, methyl, fluorine, or trifluoromethyl is methyl, R ² to R ⁶ is H, F, trifluoromethyl, -C (CF ₃ ) ₂ OR ¹⁶ , alkyl or alkoxy, R ² to R ⁶ More than one group containing fluorine and F or, R ¹⁶ , R ⁸ , R ¹³ is H or a monovalent organic The device, L ¹ is a single bond or -C (= O) O-, m is 0 or 1, L ² is a divalent or trivalent hydrocarbon group, n is 1 or 2, R ¹⁰ to R ¹² is H, hydroxyl, halogen or a monovalent organic group and, R ¹⁵ is C ₂ -C ₁₅ hydrocarbon group containing fluorine. ;