Patents by Inventor Tae Woo RYU

Tae Woo RYU 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: 20240121924
    Abstract: A water-cooled heat dissipation module assembly capable of cooling a power module of a vehicle driving inverter system using a battery or fuel cell. The water-cooled heat dissipation module assembly includes a housing unit provided in the form of a housing having an opening portion at least partially opened at one side thereof. The housing unit and at least a part of a rim region of the cooling unit are made of a plastic material, and the housing unit and the cooling unit are joined to each other by plastic welding using a laser.
    Type: Application
    Filed: August 4, 2022
    Publication date: April 11, 2024
    Inventors: Kwan Ho RYU, Jeong Keun LEE, Min Woo LEE, Ju Hyun SUN, Tae Keun PARK, Kang Wook PARK, Lee Cheol JI, Hyeok Chul YANG, Tae Heon KIM, Keun Jae LEE
  • Publication number: 20240051433
    Abstract: A fuel cell vehicle of the disclosure includes a cell stack including a plurality of unit cells stacked on one another, a boost converter configured to boost the output from the cell stack and to output the boosted output as main power, a supercapacitor configured to be charged with the power generated in the cell stack to generate auxiliary power, and a load terminal connected to the boost converter instead of the cell stack to receive the main power and connected to the supercapacitor to receive the auxiliary power so as to be driven.
    Type: Application
    Filed: May 11, 2023
    Publication date: February 15, 2024
    Inventors: Woo Young Lee, Ju Han Kim, Yoon Tae Kim, Sae Kwon Chang, Tae Woo Ryu
  • Publication number: 20230264580
    Abstract: A method of driving a fuel cell-based vehicle may include determining whether the vehicle is in an ignition entry state, determining an open-circuit voltage of a battery that provides a voltage to the air compressor based on the vehicle being in the ignition entry state, determining a drive current provided to the air compressor from the battery based on the open-circuit voltage, and driving the air compressor based on the drive current.
    Type: Application
    Filed: October 27, 2022
    Publication date: August 24, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventor: Tae Woo RYU
  • Patent number: 11462750
    Abstract: A fuel cell vehicle includes a fuel cell, an air compressor configured to draw in and discharge air, a cooler configured to cool air discharged from the air compressor, a humidifier configured to humidify air cooled by the cooler and to supply the humidified air to the fuel cell, and a system frame on which the fuel cell is disposed. The system frame accommodates at least a portion of each of the cooler and the humidifier therein.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: October 4, 2022
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Tae Woo Ryu, Seung Jun Yeon, Jung Do Suh, Woo Young Lee
  • Publication number: 20220209260
    Abstract: A fuel cell vehicle includes a fuel cell, an air compressor configured to draw in and discharge air, a cooler configured to cool air discharged from the air compressor, a humidifier configured to humidify air cooled by the cooler and to supply the humidified air to the fuel cell, and a system frame on which the fuel cell is disposed. The system frame accommodates at least a portion of each of the cooler and the humidifier therein.
    Type: Application
    Filed: August 24, 2021
    Publication date: June 30, 2022
    Inventors: TAE WOO RYU, Seung Jun Yeon, Jung Do Suh, Woo Young Lee
  • Patent number: 10998351
    Abstract: Disclosed are a source drive integrated circuit (IC), a method of manufacturing the same, and a display apparatus including the source drive IC. The source drive IC includes a core portion, a first channel portion disposed outside one side of the core portion, a second channel portion disposed outside the other side of the core portion, a first resistor string provided inward from the one side of the core portion to generate a plurality of gamma voltages, a first resistance corrector provided between the first resistor string and the first channel portion, and a first connection line extending from the first resistor string to each of the first channel portion and the second channel portion and transferring the plurality of gamma voltages to the first channel portion and the second channel portion. The first connection line extends to the first channel portion via the first resistance corrector.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: May 4, 2021
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Myeong Woo Oh, Cheol Woong Lee, Byeong Jae Park, Dong Geon Lee, Tae Woo Ryu
  • Publication number: 20200027905
    Abstract: Disclosed are a source drive integrated circuit (IC), a method of manufacturing the same, and a display apparatus including the source drive IC. The source drive IC includes a core portion, a first channel portion disposed outside one side of the core portion, a second channel portion disposed outside the other side of the core portion, a first resistor string provided inward from the one side of the core portion to generate a plurality of gamma voltages, a first resistance corrector provided between the first resistor string and the first channel portion, and a first connection line extending from the first resistor string to each of the first channel portion and the second channel portion and transferring the plurality of gamma voltages to the first channel portion and the second channel portion. The first connection line extends to the first channel portion via the first resistance corrector.
    Type: Application
    Filed: July 17, 2019
    Publication date: January 23, 2020
    Inventors: Myeong Woo OH, Cheol Woong LEE, Byeong Jae PARK, Dong Geon LEE, Tae Woo RYU