Patents by Inventor Kang Hwa LEE

Kang Hwa LEE 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: 20240125706
    Abstract: A surface plasmon resonance imaging apparatus is provided. The surface plasmon resonance imaging apparatus includes a light irradiation unit configured to irradiate polarized light onto a metal coating film provided on one surface of a prism, a light modulator configured to spatially pattern-encode light reflected by the metal coating film and the prism, a light detector configured to detect a pattern-encoded light signal, obtained through pattern-encoding by the light modulator, as a spectral signal, a signal processor configured to spatially decode the spectral signal and analyze a decoded spectral signal to generate characteristic data of a sample provided on the metal coating film, and an output unit configured to output the characteristic data of the sample as a two-dimensional (2D) image.
    Type: Application
    Filed: December 29, 2022
    Publication date: April 18, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: SOOCHEOL KIM, JeongKyun KIM, Hyunseok KIM, Jin Hwa RYU, SO YUNG PARK, Hoe-Sung YANG, KANG BOK LEE, Sun-Hwa LIM, Kwang-Soo CHO, Kyu Won HAN, Sang Gi HONG
  • Patent number: 11961681
    Abstract: A multilayer capacitor includes a capacitor body including dielectric layers and internal electrodes alternately disposed with the dielectric layers interposed therebetween; and an external electrode disposed on the capacitor body to be connected to one or more of the internal electrodes. Porosity of ends of the internal electrodes is less than 50% on an interfacial surface between a margin of the capacitor body in a width direction the capacitor body and the internal electrodes.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yu Kwang Seo, Berm Ha Cha, Kang Hyun Lee, Jong Hwa Lee, Jong Han Kim
  • Publication number: 20240077417
    Abstract: The disclosure relates to a non-dispersive infrared (NDIR) gas sensor which detects the concentration of gas with a simple structure and method by manufacturing an optical waveguide with a gas-permeable polymer material instead of a conventional cavity or chamber type. An optical signal travels through the optical waveguide of gas-permeable polymer by total internal reflection, and the gas naturally penetrates the optical waveguide without the use of separate inlet and outlet openings, so that the optical signal and gas particles come into contact with each other within the optical waveguide. Since the optical signal detected by a photodetector at the other end of the optical waveguide after traveling while contacting the gas particles has properties changed according to the concentration of the gas which they have contacted in the optical waveguide, it is possible to measure the concentration of a specific gas from the detected optical signal.
    Type: Application
    Filed: July 11, 2023
    Publication date: March 7, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jin Hwa RYU, Soocheol KIM, Hyunseok KIM, So Yung PARK, Hoe-Sung YANG, Kang Bok LEE, Kwang-Soo CHO, Kyu Won HAN
  • Publication number: 20230157215
    Abstract: The present disclosure relates to an LED lighting device for strawberry seedling raising. The LED lighting device for strawberry seedling raising according to an exemplary embodiment of the present disclosure includes: a light emitting unit composed of a first light emitting part composed of a red region wavelength emission LED and a blue region wavelength emission LED and a second light emitting part composed of the red region wavelength emission LED and an infrared region wavelength emission LED; and a control part for controlling the light emitting unit to manage a strawberry seedling raising, and controlling each LED included in the first light emitting part or the second light emitting part to be turned on/off based on a preset seedling raising mode.
    Type: Application
    Filed: July 28, 2020
    Publication date: May 25, 2023
    Applicant: SEMI CO., LTD.
    Inventors: Hyo LEE, Young Choul PARK, Noh Joon PARK, Kang Hwa LEE, Seung Wook JUNG
  • Patent number: 11290054
    Abstract: Disclosed are a floating photovoltaic panel installation structure and a buoyancy body for the installation of the floating photovoltaic panel, which may have excellent strength and buoyancy performance even while having light-weight characteristics, and stably support a photovoltaic panel on the water even during the flowing of a water surface due to waves.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: March 29, 2022
    Assignee: SEMI LED CO., LTD.
    Inventors: Hyo Lee, Young Choul Park, Noh Joon Park, Kang Hwa Lee
  • Publication number: 20210036653
    Abstract: Disclosed are a floating photovoltaic panel installation structure and a buoyancy body for the installation of the floating photovoltaic panel, which may have excellent strength and buoyancy performance even while having light-weight characteristics, and stably support a photovoltaic panel on the water even during the flowing of a water surface due to waves.
    Type: Application
    Filed: October 24, 2019
    Publication date: February 4, 2021
    Applicant: SEMI LED CO., LTD.
    Inventors: Hyo LEE, Young Choul PARK, Noh Joon PARK, Kang Hwa LEE
  • Publication number: 20190311348
    Abstract: The present invention is an object to provide fund management system which manages a network fund or capital by inheriting the Korean indigenous traditions, such as Pumashi, Dure or Gye, based on the co-existence, respect and consideration of others. The present invention relates to a network fund management system comprising: a user terminal accessible to a service proving service through the network; a service providing server to provide fund management; a database (DB) to store necessary data for the fund management; and an online shopping mall connected to the service providing server through the network.
    Type: Application
    Filed: October 18, 2018
    Publication date: October 10, 2019
    Inventors: Kang Hwa LEE, Sung Jae Han
  • Patent number: D909321
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: February 2, 2021
    Assignee: Semi LED co., Ltd.
    Inventors: Hyo Lee, Young Choul Park, Noh Joon Park, Kang Hwa Lee