Patents by Inventor Subeen Park

Subeen Park 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).

  • APPARATUS FOR DETECTING MICROPLASTICS BASED ON DIFFERENTIAL INTERFERENCE CONTRAST MICROSCOPE SYSTEM
    Publication number: 20240027324
    Abstract: The present disclosure relates to an apparatus for detecting microplastics based on optical technology, more particularly the present disclosure relates to an apparatus for detecting microplastics, which is capable of detecting and analyzing microplastics of various sizes that exist in a fluid in real time regardless of transparency using a microfluidic chip based on optical technology.
    Type: Application
    Filed: March 21, 2023
    Publication date: January 25, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seok Won HONG, Jae Hun KIM, Jiyun HAN, Subeen PARK
  • Retina imaging method and device, and retina and optic nerve function evaluation system
    Patent number: 11744461
    Abstract: The present disclosure relates to a retina imaging method in which a light from a light source into two lights is dispersed, at least one eyeground image of the eyeball at a first magnification is obtained by adjusting the paths of the two lights incident on the eyeball, and a plurality of DIC images are obtained at a second magnification higher than the first magnification with respect to the retina of the entirety of the obtained at least one eyeground image by adjusting the paths of the two lights incident on the eyeball.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: September 5, 2023
    Assignees: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, SEOUL NATIONAL UNIVERSITY HOSPITAL, INHA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Jae Hun Kim, Dae Yu Kim, Seok Hwan Kim, Youngho Cho, Byeongho Park, Hyo-suk Kim, Subeen Park, Kyoung Min Lee
  • RETINA IMAGING METHOD AND DEVICE, AND RETINA AND OPTIC NERVE FUNCTION EVALUATION SYSTEM
    Publication number: 20200367747
    Abstract: The present disclosure relates to a retina imaging method in which a light from a light source into two lights is dispersed, at least one eyeground image of the eyeball at a first magnification is obtained by adjusting the paths of the two lights incident on the eyeball, and a plurality of DIC images are obtained at a second magnification higher than the first magnification with respect to the retina of the entirety of the obtained at least one eyeground image by adjusting the paths of the two lights incident on the eyeball.
    Type: Application
    Filed: February 26, 2020
    Publication date: November 26, 2020
    Inventors: Jae Hun Kim, Dae Yu Kim, Seok Hwan Kim, Youngho Cho, Byeongho Park, Hyo-suk Kim, Subeen Park, Kyoung Min Lee