Patents by Inventor Zi Eun CHANG

Zi Eun CHANG 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: 9658205
    Abstract: An electrode array for analyzing electrical characteristics of a cell spheroid has a substrate, a groove formed concavely on a top surface of the substrate to receive at least a portion of the cell spheroid, and a plurality of electrodes formed in the substrate, coming into contact with the cell spheroid, and configured to apply or collect electrical signals. Front ends of the plurality of electrodes extend to the groove to form a holding part for holding the cell spheroid, and the cell spheroid is held in the holding part and comes into contact with the plurality of electrodes simultaneously.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: May 23, 2017
    Assignee: Korea Institute of Science and Technology
    Inventors: JinSeok Kim, Ju Young Jin, Jinwoo Jeong, Zi Eun Chang, Tae Hyung Kim, Boo Yong Lee, Jin You
  • Publication number: 20150192562
    Abstract: An electrode array for analyzing electrical characteristics of a cell spheroid has a substrate, a groove formed concavely on a top surface of the substrate to receive at least a portion of the cell spheroid, and a plurality of electrodes formed in the substrate, coming into contact with the cell spheroid, and configured to apply or collect electrical signals. Front ends of the plurality of electrodes extend to the groove to form a holding part for holding the cell spheroid, and the cell spheroid is held in the holding part and comes into contact with the plurality of electrodes simultaneously.
    Type: Application
    Filed: January 6, 2015
    Publication date: July 9, 2015
    Applicant: Korea Institute of Science and Technology
    Inventors: JinSeok KIM, Ju Young JIN, Jinwoo JEONG, Zi Eun CHANG, Tae Hyung KIM, Boo Yong LEE, Jin YOU