Patents by Inventor Kyul Han

Kyul Han 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).

  • Publication number: 20120138084
    Abstract: A contaminant cleaning device includes a stage configured to house a substrate; an imaging means configured to obtain an image of a contaminant on the substrate; a control means configured to recognize the image and configured to generate a control signal in accordance with the recognized image; a UV generating means; an irradiation shape forming unit configured to selectively block a passage of UV radiated from the UV generating means to make a UV irradiated shape correspond to a shape of the image recognized in the control means; and an interrupter configured to receive a control signal from the control means to block or allow passage of UV from the UV generating means, wherein the stage is configured to move in accordance with a control signal from the control means to enable a contaminant on the substrate to be positioned in the area to which UV is irradiated.
    Type: Application
    Filed: July 13, 2011
    Publication date: June 7, 2012
    Inventors: Kyul Han, Mu Hyun Kim, Sang Yeol Kim, Il Seok Park, Hyun Sung Kang
  • Publication number: 20120009332
    Abstract: A method of manufacturing an organic light-emitting display device, which simplifies fabrication processes of the organic light-emitting display device and improves manufacturing yield. This method includes preparing a substrate that has a number of first regions and a second region surrounding the first regions. The substrate is conveyed into a chamber. An organic emission layer is formed in a direction on a surface of the substrate. A first metal layer is formed on the organic emission layer so as to correspond to the first regions, and the organic emission layer formed on the second region is removed.
    Type: Application
    Filed: July 11, 2011
    Publication date: January 12, 2012
    Inventors: Sang-Yeol Kim, Il-Seok Park, Kyul Han, Mu-Hyun Kim