Patents by Inventor Mi Yeon YOO

Mi Yeon YOO 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).

  • Outdoor multi-pass cell for TDLAS
    Patent number: 11366058
    Abstract: The invention of the present application relates to a system for accurately measuring fine-dust precursors. Among apparatuses that measure concentrations of NOx and SOx which are precursors of fine dust by use of tunable diode laser absorption spectroscopy (TDLAS), an apparatus that can control a temperature of a measurement cell equipped with prism-type multi-passes by using thermoelectric elements without vibration is provided.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: June 21, 2022
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Chang Yeop Lee, Mi Yeon Yoo, Sung Hyun So, Sae Rom Maeng
  • OUTDOOR MULTI-PASS CELL FOR TDLAS
    Publication number: 20210199572
    Abstract: The invention of the present application relates to a system for accurately measuring fine-dust precursors. Among apparatuses that measure concentrations of NOx and SOx which are precursors of fine dust by use of tunable diode laser absorption spectroscopy (TDLAS), an apparatus that can control a temperature of a measurement cell equipped with prism-type multi-passes by using thermoelectric elements without vibration is provided.
    Type: Application
    Filed: October 5, 2018
    Publication date: July 1, 2021
    Inventors: Chang Yeop LEE, Mi Yeon YOO, Sung Hyun SO, Sae Rom MAENG