AZO COMPOUND OR SALT THEREOF, AND DYE-BASED POLARIZING FILM, DYE-BASED POLARIZING PLATE AND DISPLAY DEVICE EACH CONTAINING SAME

摘要

An azo compound represented by formula (1) or a salt of the azo compound. (In the formula, each of A₁ and A₂ independently represents an optionally substituted naphthyl group or an optionally substituted phenyl group; each of m, n and p independently represents 0 or 1, and either m or n represents 1; and each of R₁ to R₁₂ independently represents a hydrogen atom or a substituent.)