Patents by Inventor Geon Hui LEE

Geon Hui 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: 20240021242
    Abstract: A Computation-in-Memory (CiM) device includes a plurality of first synaptic cells disposed between row lines and column lines and configured to output read currents to the column lines, the read currents corresponding to pulse signals applied through the row lines; a plurality of second synaptic cells disposed between the row lines and two or more reference column lines and configured to output two or more reference read currents to the reference column lines, the reference read currents corresponding to the pulse signals applied through the row lines; and a column control circuit configured to output digital data by compensating for the read currents output through the column lines, based on the reference read currents output through the reference column lines.
    Type: Application
    Filed: November 15, 2022
    Publication date: January 18, 2024
    Inventors: Sang Su Park, Se Ho Lee, Young Jae Kwon, Geon Hui Lee
  • Publication number: 20220049216
    Abstract: The present invention relates to the manufacture of a platform for forming a neuronal spheroid and, more specifically, to the manufacture of a structure capable of simultaneously forming a test-tube three-dimensional neuronal spheroid and generating a neurite by forming a three-dimensional neuronal spheroid with a micro-platform and forming a neurite between the neuronal spheroid and the micro-platform so as to enable signal transduction, which is an essential function of a nerve cell.
    Type: Application
    Filed: December 24, 2019
    Publication date: February 17, 2022
    Applicant: Korea University Research and Business Foundation
    Inventors: Dong Hwee KIM, Geon Hui LEE
  • Patent number: 11211179
    Abstract: Apparatus and method for drying spent nuclear fuel loaded in a cavity of a canister. A non-reactive gas discharged from the canister is selectively circulated through one of a contaminated circulation system and a non-contaminated circulation system according to a measured radiation dose rate.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: December 28, 2021
    Assignee: SAE-AN ENGINEERING CORPORATION
    Inventors: Gyung Sun Chae, Kyoung Uk Shin, Geon Hui Lee, Do Yeong Jung, Jae Seok Park
  • Publication number: 20200286638
    Abstract: There is provided an apparatus for drying a spent nuclear fuel based on evaluation of drying characteristics obtained from gas spectroscopy in a drying operation technology of removing moisture from a spent nuclear fuel cladding and a canister (storage container) to store the spent nuclear fuel in a dry state, in which a parameter of drying operation characteristic is extracted from a signal outputted from a gas spectroscopy that directly measures a hot non-reactive gas discharged from a gas outlet port of the canister loaded with a spent nuclear fuel, the signal is inputted as a parameter value for drying operation to execute the drying operation, and if the signal outputted from the gas spectroscopy is below a preset value, it is determined the drying of the canister is completed, so that the drying operation is over.
    Type: Application
    Filed: February 28, 2020
    Publication date: September 10, 2020
    Applicant: SAE-AN ENGINEERING CORPORATION
    Inventors: Gyung Sun CHAE, Kyoung Uk SHIN, Geon Hui LEE, Do Yeong JUNG, Jae Seok PARK