Patents by Inventor Min Ho CHAE

Min Ho CHAE 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: 11105399
    Abstract: A dual-clutch transmission may include: a first input shaft and a second input shaft mounted concentrically to the first input shaft; a first clutch mounted to the first input shaft to selectively transmit power to the first input shaft; a second clutch mounted to the second input shaft to selectively transmit power to the second input shaft; a first output shaft and a second output shaft mounted in parallel with the first input shaft and the second input shaft; an input shaft connection device provided to switch a power transmitting and a blocking state between the first input shaft and the second input shaft by use of a selection output shaft; a plurality of drive gears mounted on the first input shaft and the second input shaft; and a plurality of driven gears mounted on the first output shaft and the second output shaft engaged with the plurality of drive gears to form each shifting stage.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: August 31, 2021
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Soon Ki Eo, Seong Wook Hwang, Ma Ru Kang, Min Ho Chae, Sun Sung Kwon, Chon Ok Kim
  • Publication number: 20210246969
    Abstract: Provided is a dual clutch transmission. First and second input shafts are mounted concentrically. First and second output shafts are mounted in parallel to the first input shaft and respectively include output gears engaged with a ring gear of a differential. The rotations of first and second gears are restrained by the first input shaft. The rotations of third and fourth gears are restrained by the second input shaft. The rotations of fifth and sixth gears engaged with the second and third gears, respectively, are restrained by the first output shaft. The rotation of a seventh gear engaged with the first gear is restrained by the second output shaft. An eighth gear is engaged with the second gear to be rotatable about the second output shaft. The rotation of a ninth gear engaged with the fourth gear and restrained by the eighth gear is restrained by the second output shaft.
    Type: Application
    Filed: July 2, 2020
    Publication date: August 12, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Soon Ki EO, Dong Woo KIM, Min Ho CHAE, Chon Ok KIM, Seong Wook HWANG, Marcus MEYER, Mirko Leesch, Erik Schreiterer, Rico Resch, Matthias Hoehne, Joerg Mueller
  • Patent number: 11085517
    Abstract: A powertrain for a vehicle may include a main shaft; a transmission unit provided to selectively supply power of a motor to the main shaft with different gear ratios; a differential connected to the main shaft; two driveshafts provided to output power in opposed directions from the differential; a rotating ring rotatably mounted on the main shaft through a first clutch; and a second clutch provided to select either a state where the rotating ring is connected to the transmission unit or a state where the rotating ring is connected to a selected driveshaft of the two driveshafts.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: August 10, 2021
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Min Ho Chae, Yong Uk Shin, Soon Ki Eo, Sun Sung Kwon, Chon Ok Kim
  • Patent number: 11060585
    Abstract: A double clutch transmission (DCT) may include a first input shaft and a second input shaft disposed to or not to receive power from the same power source, respectively; a first output shaft and a second output shaft each disposed in parallel with the first input shaft; a first drive gear disposed on and rotated with the first input shaft; a second drive gear disposed on and rotated with the second input shaft; a first driven gear engaged with the first drive gear and rotatably disposed on a selection output shaft which is one of the first output shaft and the second output shaft; a second driven gear engaged with the second drive gear and rotatably disposed on the selection output shaft; and a sleeve synchronizer selectively connecting between the first driven gear and the second driven gear.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: July 13, 2021
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Soon Ki Eo, Seong Wook Hwang, Won Min Cho, Min Ho Chae, Sun Sung Kwon, Chon Ok Kim
  • Patent number: 10955029
    Abstract: A dual clutch transmission for a vehicle may include a first input shaft to which a first clutch is connected; a second input shaft connected to a second clutch and disposed coaxially with the first input shaft; a first output shaft, a second output shaft and a third output shaft disposed in parallel with the first input shaft and the second input shaft; and a combined gear group including two pairs of external gears configured to be connected in series to each other or disconnected from each other so that power of the first input shaft is decelerated in two steps using the first output shaft to enable the second input shaft to be driven in a direction in which the first input shaft is driven.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: March 23, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Soon Ki Eo, Woo Churl Son, Il Han Yoo, Min Ho Chae
  • Publication number: 20210064189
    Abstract: A display device including a touch sensing unit including a first touch conductive layer, a first touch insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first touch insulating layer. The touch sensor area includes a first touch sensor area located at a center of the touch sensor area, and a second touch sensor area located between the first touch sensor area and the curved portion. The first touch conductive layer includes a touch connection electrode connecting adjacent first touch electrodes, and a plurality of capacitance (cap) compensation patterns arranged in the second touch sensor area. The plurality of cap compensation patterns includes a first cap compensation pattern electrically connected to the adjacent first touch electrode and a second cap compensation pattern electrically connected to the adjacent second touch electrode.
    Type: Application
    Filed: September 3, 2020
    Publication date: March 4, 2021
    Inventors: Sung Jin YANG, Ki Cheol KIM, Sung Hee KIM, Hyun Sik PARK, Chun Gi YOU, Sung Ho CHO, Min Ho CHAE
  • Patent number: 10865865
    Abstract: A powertrain may include drive gears provided in an input shaft; an output shaft configured such that a differential is connected thereto; a first driven gear and a second driven gear rotatably provided in the output shaft to be engaged with the drive gears to form respective gear stages; a first clutch and a second clutch; two driveshafts provided to output power in opposed directions from the differential; and a third clutch configured to change a connection relationship among a selected driveshaft of the two driveshafts, the second driven gear, and the output shaft by sliding along an axial direction of the input shaft while being connected to the output shaft via the second clutch.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: December 15, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Min Ho Chae, Yong Uk Shin, Soon Ki Eo, Sun Sung Kwon, Chon Ok Kim
  • Publication number: 20200271196
    Abstract: A double clutch transmission (DCT) may include a first input shaft and a second input shaft disposed to or not to receive power from the same power source, respectively; a first output shaft and a second output shaft each disposed in parallel with the first input shaft; a first drive gear disposed on and rotated with the first input shaft; a second drive gear disposed on and rotated with the second input shaft; a first driven gear engaged with the first drive gear and rotatably disposed on a selection output shaft which is one of the first output shaft and the second output shaft; a second driven gear engaged with the second drive gear and rotatably disposed on the selection output shaft; and a sleeve synchronizer selectively connecting between the first driven gear and the second driven gear.
    Type: Application
    Filed: July 16, 2019
    Publication date: August 27, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Soon Ki EO, Seong Wook Hwang, Won Min Cho, Min Ho Chae, Sun Sung Kwon, Chon Ok Kim
  • Publication number: 20200271197
    Abstract: A dual-clutch transmission may include: a first input shaft and a second input shaft mounted concentrically to the first input shaft; a first clutch mounted to the first input shaft to selectively transmit power to the first input shaft; a second clutch mounted to the second input shaft to selectively transmit power to the second input shaft; a first output shaft and a second output shaft mounted in parallel with the first input shaft and the second input shaft; an input shaft connection device provided to switch a power transmitting and a blocking state between the first input shaft and the second input shaft by use of a selection output shaft; a plurality of drive gears mounted on the first input shaft and the second input shaft; and a plurality of driven gears mounted on the first output shaft and the second output shaft engaged with the plurality of drive gears to form each shifting stage.
    Type: Application
    Filed: July 16, 2019
    Publication date: August 27, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Soon Ki EO, Seong Wook Hwang, Ma Ru Kang, Min Ho Chae, Sun Sung Kwon, Chon Ok Kim
  • Publication number: 20200263740
    Abstract: A powertrain may include drive gears provided in an input shaft; an output shaft configured such that a differential is connected thereto; a first driven gear and a second driven gear rotatably provided in the output shaft to be engaged with the drive gears to form respective gear stages; a first clutch and a second clutch; two driveshafts provided to output power in opposed directions from the differential; and a third clutch configured to change a connection relationship among a selected driveshaft of the two driveshafts, the second driven gear, and the output shaft by sliding along an axial direction of the input shaft while being connected to the output shaft via the second clutch.
    Type: Application
    Filed: June 10, 2019
    Publication date: August 20, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Min Ho CHAE, Yung Uk Shin, Soon Ki Eo, Sun Sung Kwon, Chon Ok Kim
  • Patent number: 10746262
    Abstract: A powertrain for a vehicle may include a first planetary gear set configured such that a first rotation element of three rotation elements thereof is connected to an input shaft; and a first clutch device and a second clutch device provided in series between a second rotation element and a third rotation element of the first planetary gear set to directly connect the second rotation element and the third rotation element, wherein the second clutch device is configured to selectively lock the third rotation element; and the second rotation element of the first planetary gear set functions as an output element of the first planetary gear set.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: August 18, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Min Ho Chae, Yong Uk Shin, Soon Ki Eo, Sun Sung Kwon, Chon Ok Kim
  • Patent number: 10668915
    Abstract: A transmission for an electric vehicle, may include a concentric deceleration device for receiving power from a motor shaft and for decelerating; an output shaft disposed in parallel with the input shaft; a hollow shaft rotatably provided on the input shaft; a clutch device provided to switch the transmission state of power from the input shaft to the hollow shaft; a first synchronizer having a hub fixed to the input shaft; a second synchronizer having a hub fixed to the hollow shaft; a plurality of driving gears having different sizes and provided on the input shaft and the hollow shaft to be engaged with at least one of the first synchronizer and the second synchronizer; and a plurality of driven gears provided on the output shaft to be engaged with the plurality of driving gears to form different shift ratios, respectively.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: June 2, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corp.
    Inventors: Ma Ru Kang, Sun Sung Kwon, Yong Uk Shin, Seong Wook Ji, Soon Ki Eo, Chon Ok Kim, Il Han Yoo, Min Ho Chae, Yong Sug Choi, Ki Tae Kim
  • Patent number: 10670115
    Abstract: A powertrain for a vehicle may include a compound planetary gear set configured such that, of four rotation elements, a first rotation element is connected to an input shaft and a second rotation element is connected to an output element; a brake provided to connect a rotating body to a transmission housing to be locked thereto; a first clutch device provided to switch a connection state of the rotating body between a third rotation element and a fourth rotation element of the compound planetary gear set; and a second clutch device provided to switch a connection state of the second rotation element of the compound planetary gear set to the input shaft.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: June 2, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Min Ho Chae, Yong Uk Shin, Soon Ki Eo, Sun Sung Kwon, Chon Ok Kim
  • Publication number: 20200124140
    Abstract: A dual clutch transmission for a vehicle may include a first input shaft to which a first clutch is connected; a second input shaft connected to a second clutch and disposed coaxially with the first input shaft; a first output shaft, a second output shaft and a third output shaft disposed in parallel with the first input shaft and the second input shaft; and a combined gear group including two pairs of external gears configured to be connected in series to each other or disconnected from each other so that power of the first input shaft is decelerated in two steps using the first output shaft to enable the second input shaft to be driven in a direction in which the first input shaft is driven.
    Type: Application
    Filed: February 22, 2019
    Publication date: April 23, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Soon Ki EO, Woo Churl Son, Il Han Yoo, Min Ho Chae
  • Patent number: 10626982
    Abstract: An automotive transmission may include a first planetary gear set having first to third rotation elements, an input shaft engaged with the first rotation element of the first planetary gear set, an output shaft engaged with the second rotation element of the first planetary gear set, and a sleeve section sliding linearly along an axial direction of the first planetary gear set to selectively switch to a first state in which the third rotation element is secured to a transmission housing, a second state in which the third rotation element is engaged with a further rotation element, or a neutral state in which the third rotation element is not secured to or engaged with the transmission housing or the further rotation element.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: April 21, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Min Ho Chae, Yong Uk Shin, Soon Ki Eo, Sun Sung Kwon, Chon Ok Kim
  • Publication number: 20200116237
    Abstract: A powertrain for a vehicle may include a compound planetary gear set configured such that, of four rotation elements, a first rotation element is connected to an input shaft and a second rotation element is connected to an output element; a brake provided to connect a rotating body to a transmission housing to be locked thereto; a first clutch device provided to switch a connection state of the rotating body between a third rotation element and a fourth rotation element of the compound planetary gear set; and a second clutch device provided to switch a connection state of the second rotation element of the compound planetary gear set to the input shaft.
    Type: Application
    Filed: January 23, 2019
    Publication date: April 16, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Min Ho CHAE, Yong Uk SHIN, Soon Ki EO, Sun Sung KWON, Chon Ok KIM
  • Publication number: 20200116235
    Abstract: A powertrain for a vehicle may include a first planetary gear set configured such that a first rotation element of three rotation elements thereof is connected to an input shaft; and a first clutch device and a second clutch device provided in series between a second rotation element and a third rotation element of the first planetary gear set to directly connect the second rotation element and the third rotation element, wherein the second clutch device is configured to selectively lock the third rotation element; and the second rotation element of the first planetary gear set functions as an output element of the first planetary gear set.
    Type: Application
    Filed: January 23, 2019
    Publication date: April 16, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Min Ho CHAE, Yong Uk SHIN, Soon Ki EO, Sun Sung KWON, Chon Ok KIM
  • Patent number: 10598257
    Abstract: A transmission for electric vehicle may include first input shaft connected to motor, first planetary gear set including first rotation element selectively connectable to the first input shaft and third rotation element which is fixed, second planetary gear set including first rotation element directly connected to the first input shaft and third rotation element directly connected to second rotation element of the first planetary gear set, first clutch selectively connecting the first input shaft and second rotation element of the second planetary gear set, output shaft, driving gear rotating with the second rotation element of the second planetary gear set, driven gear engaged with the driving gear, second clutch selectively connecting the first rotation element of the first planetary gear set to the first input shaft, and third clutch disposed to fix or engage the third rotation element of the second planetary gear set with the driving gear.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: March 24, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Soon Ki Eo, Min Ho Chae, Sun Sung Kwon, Ma Ru Kang
  • Patent number: 10596904
    Abstract: A powertrain for a vehicle, may include a first planetary gear set having three rotation elements, with an input shaft connected to a first rotation element of the three rotation elements; an output shaft connected to a second rotation element of the first planetary gear set; a differential connected to the output shaft; a brake configured to lock or release a third rotation element of the first planetary gear set; a hub connected to the second rotation element through a clutch; and a sleeve unit restricted in rotation with respect to the hub and configured to be linearly slidable along an axial direction of the first planetary gear set to change a restriction state of relative rotation between a selected driveshaft of two driveshafts receiving power from the differential, the second rotation element, the third rotation element, and the hub by linear sliding.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: March 24, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Min Ho Chae, Yong Uk Shin, Soon Ki Eo, Sun Sung Kwon, Chon Ok Kim
  • Patent number: 10584779
    Abstract: A transmission for an electric vehicle may include an input shaft connect with a motor; a planetary gear set having a first rotation element directly connected to the input shaft, a second rotation element and a third rotation element; an output shaft having an output gear; a first drive gear provided in the third rotation element of the planetary gear set; a first driven gear disposed at the output shaft to be rotatable to engage with the first drive gear; a second drive gear connected to or disconnected from the input shaft; a second driven gear engaged with the second drive gear and directly connected to the first driven gear; a third drive gear directly connected to the second rotation element of the planetary gear set; and a third driven gear engaged with the third drive gear and directly connected to the output shaft.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: March 10, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Min Ho Chae, Yong Uk Shin, Soon Ki Eo, Ma Ru Kang, Sun Sung Kwon, Chon Ok Kim