Patents by Inventor Tae-Ill Yoon

Tae-Ill Yoon 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).

  • Carbon-based composite particle for electron emission device, and method for preparing
    Patent number: 8057596
    Abstract: Disclosed is a carbon-based composite particle for an electron emission source comprising: a particle of a material selected from the group consisting of metals, oxides, and ceramic materials; and a carbon-based material such as a carbon nanotube which is partially buried inside of the particle and which partially protrudes from the surface of the particle.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: November 15, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Tae-Ill Yoon, Jong-Woon Moon, Sung-Hee Cho, Sung-Kee Kang, Hun-Young Kim, Hyun-Jung Lee
  • Carbon-based composite particle for electron emission device, and method for preparing
    Patent number: 7391144
    Abstract: A carbon-based composite particle for an electron emission source comprises a particle of a material selected from the group consisting of metals, oxides, and ceramic materials; and a carbon-based material such as a carbon nanotube which is partially embedded inside the particle and which partially protrudes from the surface of the particle.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: June 24, 2008
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Tae-Ill Yoon, Jong-Woon Moon, Sung-Hee Cho, Sung-Kee Kang, Hun-Young Kim, Hyun-Jung Lee
  • CARBON-BASED COMPOSITE PARTICLE FOR ELECTRON EMISSION DEVICE, AND METHOD FOR PREPARING
    Publication number: 20080096456
    Abstract: Disclosed is a carbon-based composite particle for an electron emission source comprising: a particle of a material selected from the group consisting of metals, oxides, and ceramic materials; and a carbon-based material such as a carbon nanotube which is partially buried inside of the particle and which partially protrudes from the surface of the particle.
    Type: Application
    Filed: December 12, 2007
    Publication date: April 24, 2008
    Inventors: Tae-Ill Yoon, Jong-Woon Moon, Sung-Hee Cho, Sung-Kee Kang, Hun-Young Kim, Hyun-Jung Lee
  • Flat panel display device and method for making the same
    Publication number: 20050194881
    Abstract: Disclosed is a method for a making cathode substrate for a flat panel display device including coating a cathode electrode composition on a substrate to produce a cathode electrode, coating a conductive composition including a Si-included material on the cathode electrode to prepare a conductive layer on the cathode electrode and applying an electron emission composition including a material such as carbon nano tube on the conductive layer.
    Type: Application
    Filed: March 2, 2005
    Publication date: September 8, 2005
    Inventors: Joong-Woo Nam, Tae-Ill Yoon, Jong-Hwan Park, Chun-Gyoo Lee, Deok-Hyeon Choe, Ji-Beom Yoo, Jong-Hyung Choi
  • Composition for forming an electron emission source for a flat panel display device and the electron emission source fabricated therefrom
    Publication number: 20050023950
    Abstract: Disclosed is a composition for forming an electron emission source of a flat panel display device, and the electron emission source fabricated from the same. The composition includes one or more carbon series materials for electron emission with a purity of at least 95%, glass frit, a binder resin, and a solvent. The electron emission source fabricated from the composition for forming the electron emission source of the present invention has high electron emission efficiency.
    Type: Application
    Filed: December 24, 2003
    Publication date: February 3, 2005
    Inventors: Tae-Ill Yoon, Sung-Hee Cho, Sung-Kee Kang
  • Carbon-based composite particle for electron emission device, and method for preparing
    Publication number: 20040263044
    Abstract: Disclosed is a carbon-based composite particle for an electron emission source comprising: a particle of a material selected from the group consisting of metals, oxides, and ceramic materials; and a carbon-based material such as a carbon nanotube which is partially buried inside of the particle and which partially protrudes from the surface of the particle.
    Type: Application
    Filed: April 8, 2004
    Publication date: December 30, 2004
    Inventors: Tae-Ill Yoon, Jong-Woon Moon, Sung-Hee Cho, Sung-Kee Kang, Hun-Young Kim, Hyun-Jung Lee