Patents by Inventor Yil Hwan You

Yil Hwan You 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: 8241531
    Abstract: A zinc oxide-based conductor includes ZnO co-doped with gallium and manganese. Preferably, the doping concentration of the gallium ranges from 0.01 at % to 10 at % and the doping concentration of the manganese ranges from 0.01 at % to 5 at %. More preferably, the doping concentration of the gallium ranges from 2 at % to 8 at % and the doping concentration of the manganese ranges from 0.1 at % to 2 at %. Still more preferably, the doping concentration of the gallium ranges from 4 at % to 6 at % and the doping concentration of the manganese ranges from 0.2 at % to 1.5 at %. The zinc oxide-based conductor is a transparent conductor that is used as an electrode of a solar cell or a liquid crystal display.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: August 14, 2012
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Tae Hwan Yu, Yoon Gyu Lee, Yil Hwan You, Sang Cheol Jung
  • Publication number: 20110168254
    Abstract: An electrode plate for a dye-sensitized photovoltaic cell includes a transparent substrate and a transparent conductive film. The transparent conductive film includes a zinc oxide thin film layer formed over the transparent substrate, the zinc oxide thin film layer being doped with gallium, and a tin oxide thin film layer formed over the zinc oxide thin film layer, the tin oxide thin film layer being doped with a dopant.
    Type: Application
    Filed: January 13, 2011
    Publication date: July 14, 2011
    Applicant: SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
    Inventors: Yoon Gyu Lee, Yil Hwan You, Dong Jo Kim, Tae Hwan Yu, Sang Cheol Jung, Hoon Park
  • Publication number: 20110001095
    Abstract: A zinc oxide-based conductor includes ZnO co-doped with gallium and manganese. Preferably, the doping concentration of the gallium ranges from 0.01 at % to 10 at % and the doping concentration of the manganese ranges from 0.01 at % to 5 at %. More preferably, the doping concentration of the gallium ranges from 2 at % to 8 at % and the doping concentration of the manganese ranges from 0.1 at % to 2 at %. Still more preferably, the doping concentration of the gallium ranges from 4 at % to 6 at % and the doping concentration of the manganese ranges from 0.2 at % to 1.5 at %. The zinc oxide-based conductor is a transparent conductor that is used as an electrode of a solar cell or a liquid crystal display.
    Type: Application
    Filed: June 28, 2010
    Publication date: January 6, 2011
    Inventors: Tae Hwan Yu, Yoon Gyu Lee, Yil Hwan You, Sang Cheol Jung
  • Publication number: 20090211904
    Abstract: Disclosed are a zinc (Zn) oxide based sputtering target, a method of manufacturing the same, and a Zn oxide based thin film deposited using the Zn oxide based sputtering target. The Zn oxide based sputtering target has a composition of InxHoyO3(ZnO)T, in which x+y=2, x:y is about 1:0.001 to 1:1, and T is about 0.1 to 5.
    Type: Application
    Filed: February 26, 2009
    Publication date: August 27, 2009
    Inventors: Yoon-Gyu Lee, Jin-Ho Lee, Yil-Hwan You, Ju-Ok Park
  • Publication number: 20090211903
    Abstract: Disclosed are an indium (In) zinc (Zn) oxide based sputtering target, a method of manufacturing the same, and an In Zn oxide based thin film deposited using the In Zn oxide based sputtering target. The In Zn oxide based sputtering target has a composition of (MO2)x(In2O3)y(ZnO)z, in which x:y is about 1:0.01 to 1:1, y:z is about 1:0.1 to 1:10, and M is at least one metal selected from a group consisting of hafnium (Hf), zirconium (Zr), and titanium (Ti).
    Type: Application
    Filed: February 25, 2009
    Publication date: August 27, 2009
    Inventors: Yoon-Gyu LEE, Jin-Ho LEE, Yil-Hwan YOU, Ju-Ok PARK