Patents by Inventor Geun Chang Choi

Geun Chang Choi 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: 9899115
    Abstract: Disclosed is a terahertz trapping device including a substrate, and a film disposed on the substrate, wherein the film has a slot in a particular shape patterned to be engraved or a structure in a particular shape patterned by embossing the film to control motion of a particle using terahertz electromagnetic waves.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: February 20, 2018
    Assignee: Korea Institute of Science and Technology
    Inventors: Min Ah Seo, Dong Kyu Lee, Geun Chang Choi, Chul Ki Kim, Jae Hun Kim, Taik Jin Lee, Young Min Jhon