OPTICAL FILM

• Main Authors: MORIMOTO MASAO, HIDA NORIYUKI
• Format: Patent
• Language: English; Japanese
• Published: 02.11.2017
• Subjects: ADHESIVES; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; BASIC ELECTRIC ELEMENTS; CHEMISTRY; COMPOSITIONS BASED THEREON; DYES; ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERAL PROCESSES OF COMPOUNDING; HETEROCYCLIC COMPOUNDS; LAKES; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; MORDANTS; NATURAL RESINS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; ORGANIC CHEMISTRY; ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PHYSICS; POLISHES; SEMICONDUCTOR DEVICES; THEIR PREPARATION OR CHEMICAL WORKING-UP; WORKING-UP

PROBLEM TO BE SOLVED: To provide an optical film that has absorption maximum within a wavelength range of 600 to 680 nm, has a high dichroic ratio, and is excellent in light resistance.SOLUTION: There is provided an optical film containing a compound represented by the general formula (1) and a polymer of a polymerizable liquid crystal compound.SELECTED DRAWING: None 【課題】波長６００〜６８０ｎｍの範囲に極大吸収を有し、高い二色比を有し、さらに耐光性に優れる光学フィルムを提供する。【解決手段】一般式（１）で表される化合物と、重合性液晶化合物の重合物とを含む光学フィルム。【化１】【選択図】なし