Patents by Inventor Ji Chul Hyun

Ji Chul Hyun 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).

  • Publication number: 20220348855
    Abstract: The present disclosure relates to a herringbone-type fluid guiding unit and an apparatus for concentrating fluid using same. The herring-bone type fluid guiding unit includes: a front member formed on a flow path and formed so that the width between the left side and the right side widens from a front end part toward the back, with respect to the flow direction of a fluid; and a rear member extending from the front member toward the back, wherein the rear member is provided with a recessed part that is recessed to a specific depth from the rear edge toward the front or with a protruding part that protrudes toward the back.
    Type: Application
    Filed: July 12, 2022
    Publication date: November 3, 2022
    Applicant: GIST(Gwangju Institute of Science and Technology)
    Inventors: Sung YANG, Ji Chul HYUN
  • Patent number: 11384327
    Abstract: Disclosed herein are methods and devices for antigen-specific T cell identification or neoantigen identification. Also disclosed herein are devices for separating and isolating antigen-specific T cells or other particles of a certain size from a population of particles of different sizes. Also describe herein are methods and devices for the separation and isolation of barcoded T cells from other nanoparticles containing barcodes for subsequent analysis and further processing of a viable T cell.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: July 12, 2022
    Assignees: California Institute of Technology, Gwangju Institute of Science and Technology (GIST)
    Inventors: Songming Peng, James R. Heath, William Chour, Alphonsus Hon-Chung Ng, Sung Yang, Jongchan Choi, Ji-Chul Hyun
  • Publication number: 20210146363
    Abstract: The present invention relates to a blood diagnostic device, which includes one or more blood input parts into which blood is injected, a deterministic lateral displacement separation part which communicates with the blood input part to form a blood flow path along which the blood flows and separates white blood cells from remaining blood components, a first microchannel which communicates with the deterministic lateral displacement separation part so that the white blood cells separated through the deterministic lateral displacement separation part flow therein, one or more second microchannels which communicate with the deterministic lateral displacement separation part so that the remaining blood components separated through the deterministic lateral displacement separation part flow therein, a first discharge part which communicates with the first microchannel so that the white blood cells flowing in the first microchannel are discharged therethrough, and a second discharge part which communicates with the
    Type: Application
    Filed: January 29, 2021
    Publication date: May 20, 2021
    Applicant: GIST(Gwangju Institute of Science and Technology)
    Inventors: Sung YANG, Ji Chul HYUN, Yu Gyung JUNG
  • Publication number: 20200040293
    Abstract: Disclosed herein are methods and devices for antigen-specific T cell identification or neoantigen identification. Also disclosed herein are devices for separating and isolating antigen- specific T cells or other particles of a certain size from a population of particles of different sizes. Also describe herein are methods and devices for the separation and isolation of barcoded T cells from other nanoparticles containing barcodes for subsequent analysis and further processing of a viable T cell.
    Type: Application
    Filed: November 1, 2017
    Publication date: February 6, 2020
    Inventors: Songming Peng, James R. Heath, William Chour, Alphonsus H.c. Ng, Sung Yang, Jongchan Choi, Ji-Chul Hyun
  • Publication number: 20190382702
    Abstract: The present disclosure relates to a herringbone-type fluid guiding unit and an apparatus for concentrating fluid using same. The herring-bone type fluid guiding unit includes: a front member formed on a flow path and formed so that the width between the left side and the right side widens from a front end part toward the back, with respect to the flow direction of a fluid; and a rear member extending from the front member toward the back, wherein the rear member is provided with a recessed part that is recessed to a specific depth from the rear edge toward the front or with a protruding part that protrudes toward the back.
    Type: Application
    Filed: July 24, 2019
    Publication date: December 19, 2019
    Applicant: GIST(Gwangju Institute of Science and Technology)
    Inventors: Sung Yang, Ji Chul Hyun