Patents by Inventor Kim YunBong

Kim YunBong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Retardation film, and polarizing plate and liquid crystal display comprising the same
    Patent number: 8163359
    Abstract: Disclosed are a retardation film including a polymer resin; and an optically anisotropic compound having a silicon group, and a polarizing plate including the retardation film. Also, disclosed is a liquid crystal display including the retardation film and/or the polarizing plate.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: April 24, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Minjin Ko, Myungsun Moon, Kiyoul Lee, Kim YunBong, Jaeho Cheong, Bumgyu Choi, Daeho Kang
  • Retardation film, and polarizing plate and liquid crystal display comprising the same
    Publication number: 20090169774
    Abstract: Disclosed are a retardation film including a polymer resin; and an optically anisotropic compound having a silicon group, and a polarizing plate including the retardation film. Also, disclosed is a liquid crystal display including the retardation film and/or the polarizing plate.
    Type: Application
    Filed: December 24, 2008
    Publication date: July 2, 2009
    Inventors: Minjin Ko, Myungsun Moon, Kiyoul Lee, Kim YunBong, Jaeho Cheong, Bumgyu Choi, Daeho Kang