Patents by Inventor Seonggwang YOO

Seonggwang YOO 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).

  • Cilia-assisted transfer printing of electronic devices
    Patent number: 10014473
    Abstract: The present disclosure relates a method for transfer printing of an electronic device comprising: forming a sacrificial layer on a handling substrate; forming a protective layer on the sacrificial layer; forming a polymer substrate on the protective layer; forming a pattern on the polymer substrate, and forming a ciliary adhesive rod on the sides of the polymer substrate; forming a supportive layer on the polymer substrate on which the adhesive rod is formed; and removing the sacrificial layer and the protective layer, and transfer printing the electronic device onto an object to-be-printed, while dissolving the to supportive layer.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: July 3, 2018
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Heung Cho Ko, Jongwon Yoon, Yunkyung Jeong, Seonggwang Yoo, Heeje Kim, Youngkyu Hwang
  • CILIA-ASSISTED TRANSFER PRINTING OF ELCTRONIC DEVICES
    Publication number: 20170162791
    Abstract: The present disclosure relates a method for transfer printing of an electronic device comprising: forming a sacrificial layer on a handling substrate; forming a protective layer on the sacrificial layer; forming a polymer substrate on the protective layer; forming a pattern on the polymer substrate, and forming a ciliary adhesive rod on the sides of the polymer substrate; forming a supportive layer on the polymer substrate on which the adhesive rod is formed; and removing the sacrificial layer and the protective layer, and transfer printing the electronic device onto an object to-be-printed, while dissolving the to supportive layer.
    Type: Application
    Filed: October 7, 2016
    Publication date: June 8, 2017
    Inventors: Heung Cho KO, Jongwon YOON, Yunkyung JEONG, Seonggwang YOO, Heeje KIM, Youngkyu HWANG