Patents Assigned to DIC Corportion
  • Color composition for color filter, color filter using the composition and liquid crystal display device
    Patent number: 8262946
    Abstract: Disclosed is a color composition for a color filter, which includes at least acrylic resin and a coloring agent. The acrylic resin contains a copolymer formed of a first vinyl monomer having a benzyl group and a second vinyl monomer having a carboxyl group, the copolymer having a weight average molecular weight of 3,000 to 11,000, and an acid value of solid matter of the copolymer being confined to 30 to 85.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: September 11, 2012
    Assignees: Toppan Printing Co., Ltd., DIC Corportion
    Inventors: Mie Shimizu, Koichi Minato, Masaharu Takahashi