Optical Film, Manufacturing Method for Optical Film, Polarizing Plate and Liquid Crystal Display Device

作者: Hiroki Umeda

DOI:

关键词: OpticsOptical filmCastingParticle diameterSubstrate (printing)Head (vessel)Convex structureMaterials scienceDispersion (optics)Liquid-crystal displayComposite material

摘要: A manufacturing method for an optical film via a solution casting on transparent substrate comprising the steps of: (i) ejecting micro-particle dispersion containing micro-particles having average particle diameter of at least 25-200 nm as liquid droplets by use ink-jet head when residual solvent content in web is 5-400 weight %, and (ii) depositing to adhere onto one side surface form micro convex structure, further 1-10,000 points parts per 10,000 we height structure 0.01-0.5 μm.