Patents by Inventor Na-Yeong KIM

Na-Yeong KIM 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: 20240336541
    Abstract: The present specification relates to an amine compound and an organic light emitting device including the same.
    Type: Application
    Filed: September 8, 2022
    Publication date: October 10, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Na-Yeong KIM, Nam-Jin LEE, Won-Jang JEONG, Dong-Jun KIM
  • Publication number: 20240298527
    Abstract: The present specification provides a heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device comprising the same.
    Type: Application
    Filed: February 17, 2022
    Publication date: September 5, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Nam-Jin LEE, Na-Yeong KIM, Won-Jang JEONG, Dong-Jun KIM
  • Publication number: 20240292741
    Abstract: The present application provides a heterocyclic compound which may significantly improve a service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the heterocyclic compound is contained in an organic material layer.
    Type: Application
    Filed: August 23, 2022
    Publication date: August 29, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Nam-Jin LEE, Na-Yeong KIM, Hyo-Kyun HAM, Won-Jang JEONG, Dong-Jun KIM
  • Publication number: 20240281166
    Abstract: A storage device includes a memory controller and a plurality of memory devices. The plurality of memory devices comprise a first memory device coupled to the memory controller and an nth memory device coupled in series to the first memory device, where n is a natural number greater than 1. The memory controller is configured to transmit, to a first memory device, a signal that includes a target ID indicating a selected memory device from among the plurality of memory devices. Each memory device includes a plurality of memory dies, an interface configured to distribute the signal based on the target ID, and a redriver configured to redrive the signal such that the signal is transferred to another memory device.
    Type: Application
    Filed: April 25, 2024
    Publication date: August 22, 2024
    Inventors: Jae Woong JEONG, In Bo Shim, Na Yeong Kim, Dal Gon Kim
  • Patent number: 11995343
    Abstract: A storage device includes a memory controller and a plurality of memory devices. The plurality of memory devices comprise a first memory device coupled to the memory controller and an nth memory device coupled in series to the first memory device, where n is a natural number greater than 1. The memory controller is configured to transmit, to a first memory device, a signal that includes a target ID indicating a selected memory device from among the plurality of memory devices. Each memory device includes a plurality of memory dies, an interface configured to distribute the signal based on the target ID, and a redriver configured to redrive the signal such that the signal is transferred to another memory device.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: May 28, 2024
    Assignee: SK hynix Inc.
    Inventors: Jae Woong Jeong, In Bo Shim, Na Yeong Kim, Dal Gon Kim
  • Publication number: 20230307939
    Abstract: An auxiliary power circuit may measure a first time during which the voltage level of a capacitor falls from a first level to a second level by a leakage current of the capacitor, may charge the capacitor to a third level, may measure a second time during which the voltage level of the capacitor falls from the third level to a fourth level by the leakage current of the capacitor and a discharge current of a current source, may calculate a capacitance of the capacitor based on the first level, the second level, the first time, the third level, the fourth level, the second time and the discharge current of the current source, and may determine the state of the capacitor based on the calculated capacitance of the capacitor.
    Type: Application
    Filed: December 13, 2022
    Publication date: September 28, 2023
    Inventors: Su Il Jin, Dal Gon Kim, Na Yeong Kim
  • Publication number: 20230176771
    Abstract: A storage device includes a memory controller and a plurality of memory devices. The plurality of memory devices comprise a first memory device coupled to the memory controller and an nth memory device coupled in series to the first memory device, where n is a natural number greater than 1. The memory controller is configured to transmit, to a first memory device, a signal that includes a target ID indicating a selected memory device from among the plurality of memory devices. Each memory device includes a plurality of memory dies, an interface configured to distribute the signal based on the target ID, and a redriver configured to redrive the signal such that the signal is transferred to another memory device.
    Type: Application
    Filed: May 4, 2022
    Publication date: June 8, 2023
    Inventors: Jae Woong JEONG, In Bo SHIM, Na Yeong KIM, Dal Gon KIM
  • Publication number: 20230130126
    Abstract: Disclosed are a heterocyclic compound which may significantly improve a service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the heterocyclic compound is contained in an organic material layer.
    Type: Application
    Filed: August 18, 2022
    Publication date: April 27, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Su-Yeon KIM, Na-Yeong KIM, Hyo-Kyun HAM, Won-Jang JEONG, Dong-Jun KIM