U.S. 8,110,249 B2 LG Chem, Ltd. has obtained a patent for an antireflective coating composition comprised of a photopolymerizable acrylate monomer (C1); a particulate metal fluoride (C2) with a refractive index of 1.40 or less; a photopolymerization initiator (C3); and at least one liquid dispersion-enhancing chelating agent (C4) selected from the group consisting of Mg(CF3COO)2, Na(CF3COO), K(CF3COO), Ca(CF3COO)2, Mg(CF2COCHCOCF3)2 and Na(CF2COCHCOCF3). Source: coatingsworld.com
Source:
http://www.coatingsworld.com/issues/2012-05/view_patents/lg-chem-patents-uv-curable-antireflective-coating/
