Patents by Inventor Chanhyeong Park

Chanhyeong Park 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).

  • LIGHT EMITTING DEVICE USING DIODE STRUCTURE CONTROLLED BY DOUBLE GATE, AND SEMICONDUCTOR APPARATUS INCLUDING THE SAME
    Publication number: 20110050121
    Abstract: A light emitting device is provided. The light emitting device includes a p-type semiconductor, an n-type semiconductor, a semiconductor film connected between the p-type semiconductor and the n-type semiconductor, a first electrode disposed on the semiconductor film and configured to apply an electric field to the semiconductor film, and a second electrode disposed under the semiconductor film and configured to apply an additional electric field to the semiconductor film.
    Type: Application
    Filed: January 14, 2009
    Publication date: March 3, 2011
    Inventors: Youngjune Park, Hunsuk Kim, Seokha Lee, Byunghak Cha, Kangmu Lee, Junho Chun, Sunghoon Kwon, Chanhyeong Park, Inyoung Jeong