Patents by Inventor Sung-Ho Eom

Sung-Ho Eom 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).

  • Substrate treatment apparatus and method
    Patent number: 11964309
    Abstract: A substrate treatment apparatus includes: a first bath storing a cleaning solution and having a first opening formed in an upper surface thereof; and a first ultrasonic oscillator installed in the first bath and providing ultrasonic waves toward a surface of the cleaning solution exposed by the first opening to form a water film protruding from the surface of the cleaning solution, wherein a substrate is not immersed in the first bath, and a surface of the substrate is placed adjacent to the first opening and cleaned by the water film.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: April 23, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Sung Hun Eom, Sung Ho Lee, Ju Yong Jang
  • Radiation detecting device to measure gamma-ray and neutron discriminately
    Patent number: 8729489
    Abstract: A radiation detecting device is provided, according to which it is possible use only one radiation detecting device to measure radiation and measure gamma ray and neutron at once and discriminately in a restricted space. The radiation detecting device includes a radiation detecting unit to measure gamma ray and neutron discriminately at once, and a signal processing circuit which applies voltage to the neutron detecting unit and indicates measured gamma ray and neutron discriminately.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: May 20, 2014
    Assignees: Korea Atomic Energy Research Institute, Korea Hydro and Nuclear Power Co., Ltd.
    Inventors: Se-Hwan Park, Sung-Ho Eom, Hee-Sung Shin, Han Soo Kim, Ho-Dong Kim
  • RADIATION DETECTING DEVICE TO MEASURE GAMMA-RAY AND NEUTRON DISCRIMINATELY
    Publication number: 20120043469
    Abstract: A radiation detecting device is provided, according to which it is possible use only one radiation detecting device to measure radiation and measure gamma ray and neutron at once and discriminately in a restricted space. The radiation detecting device includes a radiation detecting unit to measure gamma ray and neutron discriminately at once, and a signal processing circuit which applies voltage to the neutron detecting unit and indicates measured gamma ray and neutron discriminately.
    Type: Application
    Filed: July 25, 2011
    Publication date: February 23, 2012
    Applicants: Korea Hydro and Nuclear Power Co., Ltd., Korea Atomic Energy Research Institute
    Inventors: Se-Hwan Park, Sung-Ho Eom, Hee-Sung Shin, Han Soo Kim, Ha-Dong Kim