Patents by Inventor Byunghyuk LEE

Byunghyuk 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: 20230294310
    Abstract: The present invention relates to a brake control device and a robot including same. A robot according to an embodiment of the present invention comprises: a normal power- supplying unit for supplying electric energy required to move and operate the robot; a brake module for braking or unbraking a motor that moves the robot; an emergency power- supplying unit which receives and stores electric energy from the normal power-supplying unit, and supplies the stored electric energy to the brake module when the supply of the electric energy from the normal power-supplying unit is cut off; and a control processor which applies, to the brake module, a signal for controlling the supply of the electric energy, and controls the movement and operation of the robot.
    Type: Application
    Filed: September 18, 2020
    Publication date: September 21, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Byunghyuk LEE, Jong Kwon YI, Sun Uk KIM, Chun Ho CHO, Keunsik NO
  • Patent number: 11577618
    Abstract: The present disclosure relates to a wired/wireless integrated power reception system provided in a vehicle, the wireless/wireless integrated power reception system including: a wired power reception apparatus configured to receive power from a transformer in a wired power receiving mode; a relay unit, which upon detecting reception of wireless power from a wireless power transmission pad, is configured to switch to a wireless power receiving mode; and a wireless power reception pad configured to receive power by magnetic coupling in the wireless power receiving mode.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: February 14, 2023
    Assignee: LG Electronics Inc.
    Inventors: Yongnam Cho, Byunghyuk Lee, Jongseok Baek, Bohwan Choi
  • Patent number: 11577385
    Abstract: A robot control device for a robot comprises a case and a connector board which is coupled to the case and includes a plurality of connectors which are disposed in a first region and a second region adjacent laterally to the first region. The plurality of the connectors may comprise a power connector which is disposed at a bottom of one of the first region or the second region and is coupled with a power supplier; and a processor connector which is disposed in a region different from that of the power supplier and is coupled with a processor.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: February 14, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Jongkwon Yi, Sunho Yang, Sunuk Kim, Chungin Jung, Chunho Cho, Byunghyuk Lee
  • Patent number: 11524413
    Abstract: A robot may perform emergency stopping. The robot includes: a driving device configured to perform movement of the robot; a stop switch configured to output a stop switch signal; a controller configured to output a stop signal; and a stop circuit configured to output a first control signal and a second control signal for stopping the driving device. The stop circuit may output the first control signal and the second control signal in response to the stop signal and the stop switch signal.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: December 13, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Sunuk Kim, Hokyung Ka, Jongkwon Yi, Chunho Cho, Byunghyuk Lee, Keunsik No
  • Patent number: 11303153
    Abstract: A wireless charging pad includes a ferrite plate, a coil disposed at the ferrite plate, and a resonance tank that includes a flat type capacitor. The flat type capacitor is configured to reduce an impedance of the coil.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: April 12, 2022
    Assignee: LG Electronics Inc.
    Inventors: Jongseok Baek, Byunghyuk Lee, Yongnam Cho, Yonghwan Shin, Bohwan Choi
  • Patent number: 11211832
    Abstract: A foreign object detector for detecting a foreign object between a transmission pad and a reception pad of a wireless charging system can include a plurality of object detectors; and a detection circuit configured to detect an object based on data received from the plurality of object detectors, in which each of the plurality of object detectors includes a first coil part including a coil wound in a first rotation direction; and a second coil part stacked on the first coil part and including a coil wound in a second rotation direction different from the first rotational direction, and in which each of the plurality of object detectors is connected in series or in parallel with one another.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: December 28, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Byunghyuk Lee, Jongseok Baek, Yongnam Cho, Bohwan Choi
  • Publication number: 20210300192
    Abstract: The present disclosure relates to a wired/wireless integrated power reception system provided in a vehicle, the wireless/wireless integrated power reception system including: a wired power reception apparatus configured to receive power from a transformer in a wired power receiving mode; a relay unit, which upon detecting reception of wireless power from a wireless power transmission pad, is configured to switch to a wireless power receiving mode; and a wireless power reception pad configured to receive power by magnetic coupling in the wireless power receiving mode.
    Type: Application
    Filed: August 6, 2019
    Publication date: September 30, 2021
    Inventors: Yongnam CHO, Byunghyuk LEE, Jongseok BAEK, Bohwan CHOI
  • Publication number: 20210162604
    Abstract: A robot may perform emergency stopping. The robot includes: a driving device configured to perform movement of the robot; a stop switch configured to output a stop switch signal; a controller configured to output a stop signal; and a stop circuit configured to output a first control signal and a second control signal for stopping the driving device. The stop circuit may output the first control signal and the second control signal in response to the stop signal and the stop switch signal.
    Type: Application
    Filed: May 15, 2020
    Publication date: June 3, 2021
    Inventors: Sunuk KIM, Hokyung KA, Jongkwon YI, Chunho CHO, Byunghyuk LEE, Keunsik NO
  • Publication number: 20210162588
    Abstract: A robot control device for a robot comprises a case and a connector board which is coupled to the case and includes a plurality of connectors which are disposed in a first region and a second region adjacent laterally to the first region. The plurality of the connectors may comprise a power connector which is disposed at a bottom of one of the first region or the second region and is coupled with a power supplier; and a processor connector which is disposed in a region different from that of the power supplier and is coupled with a processor.
    Type: Application
    Filed: June 24, 2020
    Publication date: June 3, 2021
    Inventors: Jongkwon YI, Sunho YANG, Sunuk KIM, Chungin JUNG, Chunho CHO, Byunghyuk LEE
  • Patent number: 10923963
    Abstract: A foreign object detection apparatus including a plurality of object sensing devices positioned between a transmission pad and a reception pad of a wireless charging system; and a detection circuit configured to determine whether a foreign object is present between the transmission pad and the reception pad based on data received from the plurality of object sensing devices. Further, each of the plurality of object sensing devices includes a first coil unit wound with a first coil in a first direction, and a second coil unit wound with a second coil in a second direction different from the first direction; and the first coil unit and the second coil unit overlap each other.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: February 16, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Jongseok Baek, Byunghyuk Lee, Yongnam Cho, Bohwan Choi
  • Publication number: 20190296578
    Abstract: A wireless charging pad includes a ferrite plate, a coil disposed at the ferrite plate, and a resonance tank that includes a flat type capacitor. The flat type capacitor is configured to reduce an impedance of the coil.
    Type: Application
    Filed: March 22, 2019
    Publication date: September 26, 2019
    Inventors: Jongseok BAEK, Byunghyuk LEE, Yongnam CHO, Yonghwan SHIN, Bohwan CHOI
  • Publication number: 20190280533
    Abstract: A foreign object detector for detecting a foreign object between a transmission pad and a reception pad of a wireless charging system can include a plurality of object detectors; and a detection circuit configured to detect an object based on data received from the plurality of object detectors, in which each of the plurality of object detectors includes a first coil part including a coil wound in a first rotation direction; and a second coil part stacked on the first coil part and including a coil wound in a second rotation direction different from the first rotational direction, and in which each of the plurality of object detectors is connected in series or in parallel with one another.
    Type: Application
    Filed: March 6, 2019
    Publication date: September 12, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Byunghyuk LEE, Jongseok BAEK, Yongnam CHO, Bohwan CHOI
  • Publication number: 20190027973
    Abstract: A foreign object detection apparatus including a plurality of object sensing devices positioned between a transmission pad and a reception pad of a wireless charging system; and a detection circuit configured to determine whether a foreign object is present between the transmission pad and the reception pad based on data received from the plurality of object sensing devices. Further, each of the plurality of object sensing devices includes a first coil unit wound with a first coil in a first direction, and a second coil unit wound with a second coil in a second direction different from the first direction; and the first coil unit and the second coil unit overlap each other.
    Type: Application
    Filed: July 18, 2018
    Publication date: January 24, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Jongseok BAEK, Byunghyuk LEE, Yongnam CHO, Bohwan CHOI