Patents by Inventor Byung Sao KIM

Byung Sao KIM 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).

  • BARCODE MARKING METHOD AND APPARATUS FOR ELECTRO-LUMINESCENCE DISPLAY DEVICE
    Publication number: 20090020617
    Abstract: An organic electro-luminescence device including a substrate, a first electrode, a light-emitting layer and a second electrode which are sequentially formed on the substrate, a packaging plate facing the substrate, and barcodes formed on the substrate and the packaging plate.
    Type: Application
    Filed: May 28, 2008
    Publication date: January 22, 2009
    Applicant: LG Electronics Inc.
    Inventors: Seung Ho KWON, Byung Sao KIM, Jin Ho SUNWOO, Yoon Heung TAK