Patents by Inventor Kyu Hyung Lim

Kyu Hyung Lim 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: 20240136844
    Abstract: Disclosed is an apparatus and method for controlling step charging of a secondary battery. A charging control unit determines a SOC, an OCV and a polarization voltage of the secondary battery, determines an OCV deviation corresponding to a difference between the OCV and a predefined minimum OCV value, determines a correction factor corresponding to the polarization voltage and the OCV deviation, determines a look-up SOC by correcting the SOC according to the correction factor, determines the magnitude of a charging current corresponding to the look-up SOC, and provides the determined charging current to a charging device.
    Type: Application
    Filed: December 5, 2023
    Publication date: April 25, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jin-Hyung LIM, Young-Jin KIM, Gi-Min NAM, Hyoung Jun AHN, Kyu-Chul LEE, Won-Tae JOE
  • Patent number: 11943985
    Abstract: Discussed are a light-emitting device and a light-emitting display device having improved efficiency and increased lifespan. A plurality of stacks is provided between an anode and a cathode for at least a subpixel to emit a predetermined color, and emissive layers in different stacks include the same color-based materials having different luminous properties.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: March 26, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jin Ho Park, Kyu Il Han, Chang Hwan Kwak, Dong Hyeok Lim, Hwa Yong Shin, Ji Hyung Lee
  • Patent number: 11936233
    Abstract: A charging control apparatus measures a first temperature of a first secondary battery selected from the plurality of secondary batteries, a second temperature of a coolant flowing into the cooling device, a charging current of the secondary battery pack, a first terminal voltage of the first secondary battery and a second terminal voltage of a second secondary battery closest to the cooling device, estimates a temperature of a temperature estimation point of the second secondary battery from a lumped thermal model having a thermal resistance between two points selected from the temperature estimation point of the second secondary battery, the first temperature measurement point and the second temperature measurement point, and measurement data about temperature, current and voltage, and determines the estimated temperature as a minimum temperature of the secondary battery pack, and varies a charging power provided to the secondary battery pack according to the minimum temperature.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: March 19, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Jin-Hyung Lim, Gi-Min Nam, Kyu-Chul Lee, Hyoung Jun Ahn, Won-Tae Joe
  • Publication number: 20230150423
    Abstract: An embodiment vehicle includes an emergency light, a plurality of detectors, a communication device, and a processor configured to determine whether the vehicle is in a normal state based on detection information of the plurality of detectors when the emergency light is in a turned-on state, determine a turning-on cause of the emergency light based on current location information received by the communication device when it is determined that the vehicle is in the normal state, and control the communication device to transmit guide information corresponding to the determined turning-on cause of the emergency light to an external device.
    Type: Application
    Filed: October 3, 2022
    Publication date: May 18, 2023
    Inventor: Kyu Hyung Lim
  • Patent number: 10160413
    Abstract: A vehicle includes: an input unit configured to receive an execution command for speech recognition; a calculator configured to calculate a time in which the vehicle is expected to arrive at an obstacle existing on a road on which the vehicle travels; and a speech recognition controller configured to compare the calculated time in which the vehicle is expected to arrive at the obstacle to a time in which a voice command input is expected to be completed to determine whether to perform dynamic noise removal pre-processing.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: December 25, 2018
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Kyu Hyung Lim
  • Publication number: 20180236954
    Abstract: A vehicle includes: an input unit configured to receive an execution command for speech recognition; a calculator configured to calculate a time in which the vehicle is expected to arrive at an obstacle existing on a road on which the vehicle travels; and a speech recognition controller configured to compare the calculated time in which the vehicle is expected to arrive at the obstacle to a time in which a voice command input is expected to be completed to determine whether to perform dynamic noise removal pre-processing.
    Type: Application
    Filed: April 24, 2018
    Publication date: August 23, 2018
    Inventor: Kyu Hyung LIM
  • Patent number: 9975505
    Abstract: A vehicle includes: an input unit configured to receive an execution command for speech recognition; a calculator configured to calculate a time in which the vehicle is expected to arrive at an obstacle existing on a road on which the vehicle travels; and a speech recognition controller configured to compare the calculated time in which the vehicle is expected to arrive at the obstacle to a time in which a voice command input is expected to be completed to determine whether to perform dynamic noise removal pre-processing.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: May 22, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventor: Kyu Hyung Lim
  • Patent number: 9704487
    Abstract: Disclosed herein are speech recognition apparatuses, vehicles having the speech recognition apparatuses, and methods for controlling vehicles. According to an aspect, a speech recognition apparatus includes a speech input unit configured to receive a speech command from a user, a communication unit configured to receive the result of processing for speech recognition acquired by at least one user terminal located near the user, and a controller configured to compare the result of processing for speech recognition acquired from the speech command received by the speech input unit to the result of processing for speech recognition acquired by the at least one user terminal, thus processing the speech command according to the result of the comparison.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: July 11, 2017
    Assignee: Hyundai Motor Company
    Inventor: Kyu Hyung Lim
  • Publication number: 20170142247
    Abstract: An autonomous baby carriage is provided and includes a sensor module that detects a baby's condition to generate baby's condition information or detects a surrounding environment to generate surrounding environment information. A controller then determines the baby's condition information or the surrounding environment information to generate driving pattern information and a drive module is driven according to the driving pattern information.
    Type: Application
    Filed: August 23, 2016
    Publication date: May 18, 2017
    Inventors: Dong-Pil Heo, Kyu-Hyung Lim, Chi-Young An, Dong-Hyun Lee, Young-Ki Jeong, Tai-Ho Yang, Ryuk Kim
  • Publication number: 20170053651
    Abstract: Disclosed herein are speech recognition apparatuses, vehicles having the speech recognition apparatuses, and methods for controlling vehicles. According to an aspect, a speech recognition apparatus includes a speech input unit configured to receive a speech command from a user, a communication unit configured to receive the result of processing for speech recognition acquired by at least one user terminal located near the user, and a controller configured to compare the result of processing for speech recognition acquired from the speech command received by the speech input unit to the result of processing for speech recognition acquired by the at least one user terminal, thus processing the speech command according to the result of the comparison.
    Type: Application
    Filed: November 30, 2015
    Publication date: February 23, 2017
    Inventor: Kyu Hyung LIM
  • Publication number: 20170021785
    Abstract: A vehicle includes: an input unit configured to receive an execution command for speech recognition; a calculator configured to calculate a time in which the vehicle is expected to arrive at an obstacle existing on a road on which the vehicle travels; and a speech recognition controller configured to compare the calculated time in which the vehicle is expected to arrive at the obstacle to a time in which a voice command input is expected to be completed to determine whether to perform dynamic noise removal pre-processing.
    Type: Application
    Filed: November 30, 2015
    Publication date: January 26, 2017
    Inventor: Kyu Hyung LIM
  • Publication number: 20160125878
    Abstract: A vehicle having a voice recognition function includes: a wireless communication unit configured to wirelessly transmit and receive data; a voice recognition unit configured to convert a voice signal inputted from a particular user into a digital signal and to extract voice data from the digital signal; a text converter configured to convert the voice data into text; and a control unit configured to request and receive phonebook data from a mobile communication terminal in the vehicle when a wireless connection with the mobile communication terminal is recognized and to generate example data by combining the phonebook data with supplementary data expected to be inputted as a voice signal from a user and by deleting duplicate data in combinations of the phonebook data and the supplementary data.
    Type: Application
    Filed: June 1, 2015
    Publication date: May 5, 2016
    Inventor: Kyu Hyung Lim