Patents by Inventor Kyu Ha KIM

Kyu Ha 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).

  • Patent number: 11970547
    Abstract: The present disclosure relates to a novel anti-HER2 antibody or an antigen-binding fragment thereof used in the prevention or treatment of cancer, a chimeric antigen receptor including the same, and uses thereof. The antibody of the present disclosure is an antibody that specifically binds to HER2 which is highly expressed in cancer cells (particularly, breast cancer or gastric cancer cells), and binds to an epitope that is different from an epitope to which trastuzumab binds.
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: April 30, 2024
    Assignee: GC Cell Corporation
    Inventors: Jong Seo Lee, Kyu Tae Kim, Young Ha Lee, In Sik Hwang, Bong Kook Ko, Eunji Choi, You-Sun Kim, Jeongmin Kim, Miyoung Jung, Hoyong Lim, Sungyoo Cho
  • Publication number: 20240083351
    Abstract: A lighting device includes a light guide plate configured to guide and diffuse a light from a light source, and a garnish body including a lighting area to which the diffused light is radiated, wherein the light guide plate is disposed at a predetermined angle with respect to the garnish body.
    Type: Application
    Filed: September 5, 2023
    Publication date: March 14, 2024
    Inventors: Jun Geun Oh, Min Ha Lee, Kyu Rok Kim, Byoung Wook Kim, Hoe Won Jung, Ho Sung Shin, Seong Cheon Cho
  • Patent number: 11891131
    Abstract: A vibration reduction apparatus of an MDPS may include: an adaptive control module configured to detect an error signal, generated by disturbance, from a torque signal of a torque sensor which senses torque of the MDPS, and generate a compensation signal for compensating for a disturbance signal by using the error signal; and an adaptive filter module configured to generate a filter signal by using the vibration frequency of the disturbance of the MDPS, remove a disturbance component of a current command outputted from an MDPS controller, on the basis of the filter signal, and output a current command in which the disturbance is suppressed. The MDPS controller may generate a final current command on the basis of the compensation signal and the current command in which the disturbance is suppressed, and control a motor of the MDPS according to the final current command.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: February 6, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: In Hyuk Kim, Han Wul Kim, Kwang Woong Kim, Kyu Ha Kim
  • Patent number: 11618496
    Abstract: Disclosed are a motor control apparatus and method in an electric power steering (EPS) system for a vehicle. The motor control apparatus of an EPS system for a vehicle includes a temperature sensing unit configured to sense a temperature of a motor controller for controlling the motor in the EPS system and an output control module configured to adjust a motor current, applied from a steering control module of the EPS system to the motor, based on the motor current and the temperature of the motor controller sensed by the temperature sensing unit.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: April 4, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Sung Kyu Je, Kyu Ha Kim, Jeong Hoon Seo, A Long Lee
  • Publication number: 20230007915
    Abstract: A vibration reduction apparatus of an MDPS may include: an adaptive control module configured to detect an error signal, generated by disturbance, from a torque signal of a torque sensor which senses torque of the MDPS, and generate a compensation signal for compensating for a disturbance signal by using the error signal; and an adaptive filter module configured to generate a filter signal by using the vibration frequency of the disturbance of the MDPS, remove a disturbance component of a current command outputted from an MDPS controller, on the basis of the filter signal, and output a current command in which the disturbance is suppressed. The MDPS controller may generate a final current command on the basis of the compensation signal and the current command in which the disturbance is suppressed, and control a motor of the MDPS according to the final current command.
    Type: Application
    Filed: November 12, 2021
    Publication date: January 12, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: In Hyuk KIM, Han Wul KIM, Kwang Woong KIM, Kyu Ha KIM
  • Publication number: 20220185365
    Abstract: An apparatus with motor speed estimation includes: a motor speed estimator configured to estimate a motor speed based on a DC link voltage for driving a motor, a motor current flowing through the motor, and a voltage command; and a limiter configured to generate a current command based on the estimated motor speed, a torque command, and the DC link voltage.
    Type: Application
    Filed: April 15, 2021
    Publication date: June 16, 2022
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: In Hyuk KIM, Kyu Ha KIM, Jeong Hoon SEO, Hyeon Hee JEONG
  • Patent number: 11362602
    Abstract: Disclosed herein are a motor control apparatus and method. The motor control apparatus includes a compensation signal generator configured to apply a DC-Link voltage (VLink) for driving a motor to a parameter map preset in order to estimate a gain and phase of a motor torque ripple generated when the motor is driven according to a motor command current and a motor rotation speed, and to generate a compensation signal (icomp) for compensating for the motor torque ripple corresponding to a current input motor command current (iq*), motor rotation speed (?m), and DC-Link voltage (VLink), and a current controller configured to control the current of the motor by controlling an inverter such that a compensation command current (iq*_comp), generated by reflecting the compensation signal (icomp), in the motor command current (iq*), coincides with a motor drive current (iq) supplied to the motor from the inverter.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: June 14, 2022
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Hyeon Hee Jeong, Kyu Ha Kim, In Hyuk Kim, Jeong Hoon Seo
  • Publication number: 20220169302
    Abstract: Disclosed are a motor control apparatus and method in an electric power steering (EPS) system for a vehicle. The motor control apparatus of an EPS system for a vehicle includes a temperature sensing unit configured to sense a temperature of a motor controller for controlling the motor in the EPS system and an output control module configured to adjust a motor current, applied from a steering control module of the EPS system to the motor, based on the motor current and the temperature of the motor controller sensed by the temperature sensing unit.
    Type: Application
    Filed: December 29, 2020
    Publication date: June 2, 2022
    Inventors: Sung Kyu JE, Kyu Ha KIM, Jeong Hoon SEO, A Long LEE
  • Patent number: 11277085
    Abstract: An apparatus for controlling a motor may include: an inverter unit configured to output 3-phase AC currents through a plurality of switches to be switched by an input control signal to drive a 3-phase motor; a current detection unit including a plurality of current sensors configured to detect two or more phase currents among the 3-phase AC currents flowing through the 3-phase motor; and a control unit configured to receive respective fed-back phase currents detected by the plurality of respective current sensors, correct the phase currents by applying, to the fed-back phase currents, respective correction gains estimated in advance on the plurality of respective current sensors so as to compensate for a current detection deviation of each of the plurality of respective current sensors, and then control the inverter unit based on the corrected phase currents to control driving of the 3-phase motor.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: March 15, 2022
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Hyeon Hee Jeong, Kyu Ha Kim, In Hyuk Kim, Jeong Hoon Seo
  • Patent number: 11101752
    Abstract: A torque ripple compensation apparatus including a torque measurement unit configured to output torque measured through a torque sensor of an MDPS system; a motor speed measurement unit configured to output motor speed measured through a position sensor of an MDPS motor; a control unit configured to separately output an offset signal and a torque ripple signal based on the motor speed information and the measured torque information; and a torque ripple compensation unit configured to synthesize a plurality of torque ripple signals outputted from the control unit, and output a torque ripple compensation signal as a motor control signal to the MDPS motor, the torque ripple compensation signal being used to compensate for the synthesized torque ripple signal.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: August 24, 2021
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: In Hyuk Kim, Kyu Ha Kim, Hyeon Hee Jeong, Jeong Hoon Seo
  • Publication number: 20200274467
    Abstract: A torque ripple compensation apparatus including a torque measurement unit configured to output torque measured through a torque sensor of an MDPS system; a motor speed measurement unit configured to output motor speed measured through a position sensor of an MDPS motor; a control unit configured to separately output an offset signal and a torque ripple signal based on the motor speed information and the measured torque information; and a torque ripple compensation unit configured to synthesize a plurality of torque ripple signals outputted from the control unit, and output a torque ripple compensation signal as a motor control signal to the MDPS motor, the torque ripple compensation signal being used to compensate for the synthesized torque ripple signal.
    Type: Application
    Filed: February 19, 2020
    Publication date: August 27, 2020
    Inventors: In Hyuk KIM, Kyu Ha KIM, Hyeon Hee JEONG, Jeong Hoon SEO
  • Publication number: 20200235679
    Abstract: Disclosed herein are a motor control apparatus and method. The motor control apparatus includes a compensation signal generator configured to apply a DC-Link voltage (VLink) for driving a motor to a parameter map preset in order to estimate a gain and phase of a motor torque ripple generated when the motor is driven according to a motor command current and a motor rotation speed, and to generate a compensation signal (icomp) for compensating for the motor torque ripple corresponding to a current input motor command current (iq*), motor rotation speed (?m), and DC-Link voltage (VLink), and a current controller configured to control the current of the motor by controlling an inverter such that a compensation command current (iq*_comp), generated by reflecting the compensation signal (icomp), in the motor command current (iq*), coincides with a motor drive current (iq) supplied to the motor from the inverter.
    Type: Application
    Filed: December 13, 2019
    Publication date: July 23, 2020
    Inventors: Hyeon Hee JEONG, Kyu Ha Kim, In Hyuk Kim, Jeong Hoon Seo
  • Publication number: 20200162001
    Abstract: An apparatus for controlling a motor may include: an inverter unit configured to output 3-phase AC currents through a plurality of switches to be switched by an input control signal to drive a 3-phase motor; a current detection unit including a plurality of current sensors configured to detect two or more phase currents among the 3-phase AC currents flowing through the 3-phase motor; and a control unit configured to receive respective fed-back phase currents detected by the plurality of respective current sensors, correct the phase currents by applying, to the fed-back phase currents, respective correction gains estimated in advance on the plurality of respective current sensors so as to compensate for a current detection deviation of each of the plurality of respective current sensors, and then control the inverter unit based on the corrected phase currents to control driving of the 3-phase motor.
    Type: Application
    Filed: November 12, 2019
    Publication date: May 21, 2020
    Inventors: Hyeon Hee JEONG, Kyu Ha KIM, In Hyuk KIM, Jeong Hoon SEO