Patents by Inventor Young-chae Cho

Young-chae Cho 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).

  • Patent number: 8102104
    Abstract: Provided is a front-side filter which can be easily attached to a cover of a display device, but is difficult to detach from the cover even after long term use and further provided is a PDP device including the same filter. The front-side filter includes a filter base having at least one function among a near-infrared ray shielding function, and a neon light shielding function, and an electromagnetic wave shielding function; and an antireflective layer with an edge pattern, formed on a side of the filter base in such a way that the entire edge portion or a part of the edge portion of the filter base is exposed through the edge pattern to provide a fixing means formed in the edge pattern.
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: January 24, 2012
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Dong-keun Sin, Eui-soo Kim, Nam-soo Kim, Jong-won Lee, Young-chae Cho
  • Publication number: 20060119244
    Abstract: Provided is a front-side filter which can be easily attached to a cover of a display device, but is difficult to detach from the cover even after long term use and further provided is a PDP device including the same filter. The front-side filter includes a filter base having at least one function among a near-infrared ray shielding function, and a neon light shielding function, and an electromagnetic wave shielding function; and an antireflective layer with an edge pattern, formed on a side of the filter base in such a way that the entire edge portion or a part of the edge portion of the filter base is exposed through the edge pattern to provide a fixing means formed in the edge pattern.
    Type: Application
    Filed: November 7, 2005
    Publication date: June 8, 2006
    Applicant: Samsung Corning Co., Ltd.
    Inventors: Dong-keun Sin, Eui-soo Kim, Nam-soo Kim, Jong-won Lee, Young-chae Cho