Patents by Inventor Byeong Wan Ahn

Byeong Wan Ahn 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).

  • Liquid droplet discharge apparatus
    Patent number: 9150020
    Abstract: A liquid droplet discharge apparatus that discharges liquid droplets finely and stably and includes a liquid droplet discharge unit and a voltage applying unit that is connected to the liquid droplet discharge unit, the liquid droplet discharge unit includes a nozzle and a tube that surrounds the nozzle, and the nozzle and the tube are coated with metal.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: October 6, 2015
    Assignees: Samsung Display Co., Ltd., Unist Academy-Industry Research Corporation
    Inventors: Dae-Young Lee, Hyang-Shik Kong, Jung Gun Nam, Gug Rae Jo, Hyung Bin Cho, Byeong Wan Ahn, Jan Ung Park
  • LIQUID DROPLET DISCHARGE APPARATUS
    Publication number: 20150138278
    Abstract: A liquid droplet discharge apparatus that discharges liquid droplets finely and stably and includes a liquid droplet discharge unit and a voltage applying unit that is connected to the liquid droplet discharge unit, the liquid droplet discharge unit includes a nozzle and a tube that surrounds the nozzle, and the nozzle and the tube are coated with metal.
    Type: Application
    Filed: June 2, 2014
    Publication date: May 21, 2015
    Applicants: SAMSUNG DISPLAY CO., LTD., UNIST, Academy-Industry Research Corporation
    Inventors: Dae-Young Lee, Hyang-Shik Kong, Jung Gun Nam, Gug Rae Jo, Hyung Bin Cho, Byeong Wan Ahn, Jan Ung Park