Patents by Inventor Bock Hyun Chung

Bock Hyun Chung 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: 8330354
    Abstract: An OLED adapted to ensure the reliability and improve the lifespan and to improve an electric contact characteristic between a drive element and an organic light emission diode is disclosed. The OLED device includes: first and second substrates, opposite to each other at a interval, sealed by a sealant; driver elements arranged on the inner surface of the first substrate; organic light emission diode elements, arranged on the inner surface of the second substrate, each including a contact portion upwardly protruding from this substrate; and gather electrodes arranged on the second substrate including the organic light emission diode elements and formed of an electrically conductive gather material and an oxidation-resistant electrically conductive material having an oxidative index lower than that of the electrically conductive gather material.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: December 11, 2012
    Assignee: LG Display Co. Ltd.
    Inventors: Hyun Taek Lim, Bock Hyun Chung, Ho Chul Lee
  • Publication number: 20090302746
    Abstract: An OLED adapted to ensure the reliability and improve the lifespan and to improve an electric contact characteristic between a drive element and an organic light emission diode is disclosed. The OLED device includes: first and second substrates, opposite to each other at a interval, sealed by a sealant; driver elements arranged on the inner surface of the first substrate; organic light emission diode elements, arranged on the inner surface of the second substrate, each including a contact portion upwardly protruding from this substrate; and gather electrodes arranged on the second substrate including the organic light emission diode elements and formed of an electrically conductive gather material and an oxidation-resistant electrically conductive material having an oxidative index lower than that of the electrically conductive gather material.
    Type: Application
    Filed: December 3, 2008
    Publication date: December 10, 2009
    Inventors: Hyun Taek Lim, Bock Hyun Chung, Ho Chul Lee