| abstract |
The present invention provides a new compound that provides an optical film capable of uniform polarization conversion in a wide wavelength range. Equation (1-1) [Wherein, Z 1 and Z 2 represent a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; Q 1 represents —CR 1 R 2 — etc .; R 1 and R 2 represent a hydrogen atom or an alkyl group] Y 1 is a monovalent aromatic hydrocarbon group or monovalent aromatic heterocyclic group; D 1 , D 2 , B 1 , B 2 , E 1 and E 2 are a single bond or a divalent linkage; G 1 and G 2 are divalent alicyclic hydrocarbon groups; A 1 and A 2 are divalent alicyclic hydrocarbon groups, or divalent aromatic having 6 to 20 carbon atoms. R 3 is an alkyl group; k and l are integers from 0 to 3; F 1 and F 2 are alkanediyl groups; P 1 and P 2 are hydrogen atoms or polymerizable groups; Represents. ] The compound represented by this. [Selection figure] None |