[EN] OPTICAL FILM, OPTICAL COMPENSATION SHEET, POLARIZNG PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE<br/>[FR] FILM OPTIQUE, FEUILLE DE COMPENSATION OPTIQUE, PLAQUE POLARISANTE ET DISPOSITIF D'AFFICHAGE À CRISTAUX LIQUIDES
申请人:FUJI PHOTO FILM CO LTD
公开号:WO2005081642A2
公开(公告)日:2005-09-09
An optical film, which contains a cellulose acylate, at least one compound of formula (I) in an amount of 0.01 to 20 mass parts, and at least one cyclic compound having at least three substituents in an amount of 0.01 to 20 mass parts, to 100 mass parts of the cellulose acylate: Formula (I) wherein R1 to R7, R9 and R10 each independently is a hydrogen atom or a substituent; at least one of R1 to R5 is an electron-donating group; R8 is a hydrogen atom, an alkyl group, an alkenyl group, an alkinyl group, an aryl group, an alkoxy group, an aryloxy group, an alkoxycarbonyl group, an acylamino group, an alkylcarbonyloxy group, a cyano group, or a halogen atom; and an optical compensation sheet, a polarizing plate, and a liquid crystal display device, each of which uses the optical film.