Patents by Inventor Man-gyu Lee

Man-gyu 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: 20240121809
    Abstract: A method of a first terminal may include: identifying first RB set(s) to be used for SL communication among consecutive RB sets through an LBT procedure; identifying a first subchannel group included in the first RB set(s) and a second subchannel group including a first PRB in the first RB set(s), the first PRB being not included in the first subchannel group; configuring the first PRB within the second subchannel group as an SL communication resource; and transmitting, to a second terminal, control information indicating that the first PRB is configured as the SL communication resource.
    Type: Application
    Filed: September 27, 2023
    Publication date: April 11, 2024
    Inventors: Jun Hyeong KIM, Go San NOH, Il Gyu KIM, Man Ho PARK, Nak Woon SUNG, Jae Su SONG, Nam Suk LEE, Hee Sang CHUNG, Min Suk CHOI
  • Publication number: 20230202765
    Abstract: Disclosed is an article transferring system, including: a monitoring device; a transferring vehicle for transferring an article and including a wireless communication unit; a travel rail providing a travel path for the transferring vehicle; and a wireless communication device installed along the travel path, the wireless communication device being configured to form a wireless network in which the transferring vehicle is capable of wirelessly communicating, in which the transferring vehicle is configured to transmit sensitivity data of the transferring vehicle to the wireless network of the wireless communication unit to the monitoring device while traveling along the travel path.
    Type: Application
    Filed: December 23, 2022
    Publication date: June 29, 2023
    Applicant: SEMES CO. LTD.
    Inventors: Jung Dae KIM, Man Gyu LEE
  • Publication number: 20230205174
    Abstract: A management device for a substrate processing system and a management method for the substrate processing system are provided to allow an operation work in charge of an overhead hoist transport (OHT) control system to know an inspection work end state using an inspection work state, when an inspector performs inspection work of a manufacturing facility using an OHT. The management device includes a tag for inspector that transmits location information for inspector, a repeater that interworks with the tag for inspector to relay the location information for inspector, and an OHT control system including a location information converter that interworks with the repeater to receive the location information for inspector and converts the location information for inspector into location coordinates for inspector.
    Type: Application
    Filed: December 2, 2022
    Publication date: June 29, 2023
    Applicant: SEMES CO., LTD.
    Inventor: Man Gyu LEE
  • Patent number: 11258305
    Abstract: A wireless power transmitting apparatus includes an AC power supplying unit being configured to supply a AC power for a vehicle of being configured to move along a travel track, a power cable coupling the vehicle and the AC power supplying unit to each other, the power cable transferring the power from the AC power supplying unit to the vehicle and a capacitance controlling unit provided on the power cable, the capacitance controlling unit having a variable capacitance value according to a length of the power cable to maintain a value of the resonance frequency constant. Therefore, the value of the resonance frequency may be kept constant irrespective of the length of the power cable.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: February 22, 2022
    Assignee: SEMES CO., LTD.
    Inventors: Ki Sub Yoon, Man Gyu Lee
  • Publication number: 20200412179
    Abstract: A wireless power transmitting apparatus includes an AC power supplying unit being configured to supply a AC power for a vehicle of being configured to move along a travel track, a power cable coupling the vehicle and the AC power supplying unit to each other, the power cable transferring the power from the AC power supplying unit to the vehicle and a capacitance controlling unit provided on the power cable, the capacitance controlling unit having a variable capacitance value according to a length of the power cable to maintain a value of the resonance frequency constant. Therefore, the value of the resonance frequency may be kept constant irrespective of the length of the power cable.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 31, 2020
    Applicant: SEMES CO., LTD.
    Inventors: Ki Sub YOON, Man Gyu LEE
  • Patent number: 6067042
    Abstract: A test beacon for a radar system includes: a first antenna for receiving a search signal and transmitting a processed search signal, a second antenna for receiving a tracking signal and transmitting a processed tracking signal, a first signal processor for shifting the phase of the received search signal and adjusting it to a predetermined level, a third signal processor for shifting the phase of the received tracking signal and adjusting it to a predetermined level, a search/tracking signal delaying unit for receiving the search and tracking signals phase-shifted by the first and third signal processors, delaying the signals for a predetermined time period, and distributing and outputting the delayed signals, a second signal processor for receiving the delayed search signal and filtering a frequency band of the search signal and adjusting the signal to a predetermined level, a fourth signal processor for receiving the delayed tracking signal and filtering a frequency band of the tracking signal and adjusting
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: May 23, 2000
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Man-gyu Lee