Patents by Inventor Woon Seon Ryu

Woon Seon Ryu 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).

  • Organic electroluminescent display
    Patent number: 7122959
    Abstract: An organic electroluminescent display includes a substrate; an organic electroluminescent unit including a first electrode unit formed on the substrate in a first predetermined pattern, an organic layer formed in a second predetermined pattern, and a second electrode unit on a top surface of the organic layer in a third predetermined pattern to be insulated from the first electrode unit; a sealing unit, which is joined with the substrate to hermetically seal the organic electroluminescent unit; and an anti-projection unit, which is installed on at least one of the substrate, the organic electroluminescent unit, and the sealing unit, preventing an image of an interior structure of the organic electroluminescent display from being projected on the substrate.
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: October 17, 2006
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Woon Seon Ryu
  • Organic electroluminescent display
    Publication number: 20040119408
    Abstract: An organic electroluminescent display includes a substrate; an organic electroluminescent unit including a first electrode unit formed on the substrate in a first predetermined pattern, an organic layer formed in a second predetermined pattern, and a second electrode unit on a top surface of the organic layer in a third predetermined pattern to be insulated from the first electrode unit; a sealing unit, which is joined with the substrate to hermetically seal the organic electroluminescent unit; and an anti-projection unit, which is installed on at least one of the substrate, the organic electroluminescent unit, and the sealing unit, preventing an image of an interior structure of the organic electroluminescent display from being projected on the substrate.
    Type: Application
    Filed: August 25, 2003
    Publication date: June 24, 2004
    Applicant: SAMSUNG NEC Mobile Display Co., Ltd.
    Inventor: Woon Seon Ryu