• 专利标题:   Optical film such as as a polarizer protective film, comprises light transmissive substrate, and anti-glare layer has carbon-based fine particles has one selected from the group consisting of binder resins, graphene and graphene derivatives.
  • 专利号:   KR2020067586-A
  • 发明人:   SONG I T, CHOI K, LEE H N, CHANG Y, SEO J H, KIM J Y
  • 专利权人:   LG CHEM LTD
  • 国际专利分类:   G02B001/04, G02B001/10, G02B005/30
  • 专利详细信息:   KR2020067586-A 12 Jun 2020 G02B-005/30 202054 Pages: 14
  • 申请详细信息:   KR2020067586-A KR154612 04 Dec 2018
  • 优先权号:   KR154612

▎ 摘  要

NOVELTY - The optical film comprises light transmissive substrate, and an anti-glare layer has carbon-based fine particles has one selected from the group consisting of binder resins, graphene and graphene derivatives, and organic polymer fine particles. The graphene derivative may has graphene oxide (GO), reduced graphene oxide (rGO) or a mixture. The organic polymer fine particles are polystyrene, polymethyl methacrylate, polymethyl acrylate, polyacrylate, polyacrylate-co-styrene, polymethylacrylate-co-styrene, polymethyl methacrylate -co-styrene, polycarbonate, polyvinyl chloride, polybutylene terephthalate, polyethylene terephthalate, polyamide type, polyimide type, polysulfone, polyphenylene oxide, polyacetal, epoxy resin, phenol resin, silicone resin. USE - Optical film such as as a polarizer protective film (all claimed). ADVANTAGE - Optical film exhibits excellent optical properties such as low gloss, high contrast ratio, excellent acidity and excellent anti-glare properties, excellent optical properties such as scratch resistance and contamination resistance, optical films, polarizing plates including the optical films, and is possible to provide a display device including the optical film. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) a polarizing plate comprises optical film; and (2) a display device comprises optical film.