Invention Grant
US09217814B2 Cellulose acylate film, a polarizing plate using the same and a liquid crystal display using the same 有权
纤维素酰化物膜,使用其的偏振片和使用其的液晶显示器

Cellulose acylate film, a polarizing plate using the same and a liquid crystal display using the same
Abstract:
A cellulose acylate film containing at least one compound represented by the following Formula (I) or (II), and cellulose acylate, a polarizing plate using the same and a liquid crystal display device using the same, wherein in Formula (I), R1 represents an alkyl group; R2 and R3 each represent a hydrogen atom, an alkyl or an aryl group; R4 represents an alkyl group; Ar1 represents an aromatic group; m and n are integers; provided that when n is 1, Ar1 represents an aromatic group; and in Formula (II), R11 to R14 each represent a hydrogen atom, or an alkyl group; R11 and R12, and/or, R13 and R14 may form a ring; R15 and R17 each represent an alkyl group; and R16 and R18 each represent a hydrogen atom or alkyl group; Ar represents an arylene group; and 1, m1 and n1 are integers.
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