Patents by Inventor Tae Hyun Ban

Tae Hyun Ban 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).

  • Lighting device
    Patent number: 8643028
    Abstract: The present invention provides a lighting device, including: a second OLED layer formed on a window; a solar cell formed on the second OLED layer; and a first OLED layer formed on the solar cell.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: February 4, 2014
    Assignee: Kumho Electric Co., Ltd.
    Inventors: Tae Hyun Ban, Kwang Bok Kim
  • OLED device having rear electrodes
    Patent number: 8415877
    Abstract: An OLED device having rear electrodes. The device comprises a substrate whereon a light emitting region is provided, an anode layer wherein an anode terminal is formed on one side of the top of the light emitting region, an organic layer laminated onto the light emitting region of the anode layer, a cathode layer wherein a cathode terminal is formed on one side of the top of the light emitting region, a protective film which seals the light emitting region, a rear electrode for anode of which one side is connected to the anode terminal and the other side is formed from the upper surface of the cathode layer whereon the protective film is provided, and a rear electrode for cathode of which one side is connected to the cathode terminal and the other side formed from the upper surface of the cathode layer whereon the protective film is provided.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: April 9, 2013
    Assignee: Kumho Electric, Inc.
    Inventors: Kwang Bok Kim, Tae Hyun Ban, Hwe Geun Kim
  • LIGHTING DEVICE
    Publication number: 20120241731
    Abstract: The present invention provides a lighting device, including: a second OLED layer formed on a window; a solar cell formed on the second OLED layer; and a first OLED layer formed on the solar cell.
    Type: Application
    Filed: December 21, 2009
    Publication date: September 27, 2012
    Applicant: KUMHO ELECTRIC CO., LTD.
    Inventors: Tae Hyun Ban, Kwang Bok Kim
  • OLED DEVICE HAVING REAR ELECTRODES
    Publication number: 20120229022
    Abstract: Disclosed herein is an OLED device having rear electrodes, wherein electrodes are formed on a protective film of an OLED device.
    Type: Application
    Filed: December 23, 2009
    Publication date: September 13, 2012
    Inventors: Kwang Bok Kim, Tae Hyun Ban, Hwe Geun Kim