Patents by Inventor Kyeonghun Lee

Kyeonghun 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: 20200411390
    Abstract: An etching apparatus includes a reaction chamber having an internal space, a fixing chuck disposed in the reaction chamber, an electrostatic chuck disposed on the fixing chuck and on which a wafer is placed, a focus ring surrounding the electrostatic chuck, and a sensor device configured to be transferred into or out of the reaction chamber and placed on the electrostatic chuck. The sensor device includes a body having a plate shape, and a sensor disposed on an upper surface of the body which senses whether the focus ring is worn.
    Type: Application
    Filed: March 18, 2020
    Publication date: December 31, 2020
    Inventors: SEEYUB YANG, Jeongil Mun, Hyungjoo Lee, Kyoungsuk Kim, Kyeonghun Kim, Jongwoo Sun
  • Patent number: 9951847
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft; an output shaft; a first to fourth planetary gear sets and six control elements disposed at portions selectively connecting between the rotation elements or disposed at portions selectively connecting between the rotation elements and a transmission housing, wherein the input shaft is continuously connected to the second rotation element, the output shaft is continuously connected to the eleventh rotation element, the first rotation element is continuously connected to the fourth rotation element, the fifth rotation element is continuously connected to the eighth rotation element, the sixth rotation element is continuously connected to the eleventh rotation element, the ninth rotation element is continuously connected to the tenth rotation element, the ninth rotation element is selectively connected to the transmission housing, and the six control elements are selectively operated in combination of three of the six c
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: April 24, 2018
    Assignee: Hyundai Motor Company
    Inventors: JongSool Park, Dong Hwan Hwang, Seong Wook Hwang, Seongwook Ji, Chang Wook Lee, Hyun Sik Kwon, SeokJin Kim, KyeongHun Lee, Wonmin Cho
  • Patent number: 9919592
    Abstract: A power transmission apparatus for a may include a first input shaft adapted to selectively receive torque of an engine, a second input shaft disposed without rotational interference with the first input shaft, a third input shaft disposed in a row with the second input shaft and without rotational interference with the first input shaft, a planetary gear set including a first rotation element, a second rotation element directly connected to the third input shaft, and a third rotation element directly connected to the first input shaft, a motor/generator directly connected to the first rotation element, and a first speed output unit and a second speed output unit each adapted to convert torque input from the second input shaft or the third input shaft and output the converted torque.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: March 20, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Kyeonghun Lee, Jongsool Park, Suengho Lee
  • Patent number: 9909650
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving torque of an engine, an output shaft outputting changed torque, a first planetary gear set including first, second, and third rotation elements, a second planetary gear set including fourth, fifth, and sixth rotation elements, a compound planetary gear set formed by combining third and fourth planetary gear sets and including seventh, eighth, ninth, and tenth rotation elements, a fifth planetary gear set including eleventh, twelfth, and thirteenth rotation elements, and six friction elements disposed between at least one rotation element among thirteen rotation elements and another rotation element or the input shaft, or between at least one rotation element among the thirteen rotation elements and a transmission housing.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: March 6, 2018
    Assignee: Hyundai Motor Company
    Inventors: JongSool Park, Sueng Ho Lee, Chang Wook Lee, KyeongHun Lee, Dong Hwan Hwang
  • Patent number: 9897177
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving power from an engine, an output shaft configured to output power, a first planetary gear set including first, second, and third rotating elements, a second planetary gear set including fourth, fifth, and sixth rotating elements, a third planetary gear set including seventh, eighth, and ninth rotating elements, a fourth planetary gear set including tenth, eleventh, and twelfth rotating elements, and six control elements, each of which is disposed at a position where one rotating element among twelve rotating elements including the first to twelfth rotating elements is selectively connected with another rotating element among the twelve rotating elements or disposed at a position where one rotating element among the twelve rotating elements is selectively connected to a transmission housing.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: February 20, 2018
    Assignee: Hyundai Motor Company
    Inventors: Wonmin Cho, Sueng Ho Lee, Jae Chang Kook, Dong Hwan Hwang, SeokJin Kim, Seongwook Ji, Hyun Sik Kwon, JongSool Park, KyeongHun Lee, Seong Wook Hwang
  • Patent number: 9890833
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft, an output shaft, first to fourth planetary gear sets and seven friction elements disposed to selectively connect the rotation elements with the rotation element and selectively connect the rotation elements with a transmission housing, and wherein the input shaft is continuously connected to the second rotation element, the output shaft is continuously connected to the eleventh rotation element, the first rotation element is continuously connected to the sixth rotation element, the first rotation element is continuously connected to the eighth rotation element, the third rotation element is continuously connected to the seventh rotation element, the ninth rotation element is continuously connected to the tenth rotation element, and the output shaft is selectively connected with the third rotation element, and wherein three friction elements among seven friction elements are operated at each speed stage.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: February 13, 2018
    Assignee: Hyundai Motor Company
    Inventors: KyeongHun Lee, Chang Wook Lee, JongSool Park, Sueng Ho Lee, Dong Hwan Hwang
  • Patent number: 9863503
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving power of an engine, an output shaft configured to output shifted power, a first planetary gear set including first, second, and third rotation elements, a second planetary gear set including fourth, fifth, and sixth rotation elements, a third planetary gear set including seventh, eighth, and ninth rotation elements, a fourth planetary gear set including tenth, eleventh, and twelfth rotation elements, and six control elements which are disposed between the rotation elements, and disposed at portions where the rotation elements are selectively connected to a transmission housing.
    Type: Grant
    Filed: November 21, 2015
    Date of Patent: January 9, 2018
    Assignee: Hyundai Motor Company
    Inventors: JongSool Park, Dong Hwan Hwang, Seong Wook Hwang, Seongwook Ji, Chang Wook Lee, Hyun Sik Kwon, SeokJin Kim, KyeongHun Lee, Wonmin Cho
  • Patent number: 9862261
    Abstract: A power transmission apparatus for a may include a first input shaft adapted to selectively receive torque of an engine, a second input shaft disposed without rotational interference with the first input shaft, a third input shaft disposed in a row with the second input shaft and without rotational interference with the first input shaft, a planetary gear set including a first rotation element, a second rotation element directly connected to the third input shaft, and a third rotation element directly connected to the first input shaft, a motor/generator directly connected to the first rotation element, and a first speed output unit and a second speed output unit each adapted to convert torque input from the second input shaft or the third input shaft and output the converted torque.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: January 9, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Kyeonghun Lee, Jongsool Park, Suengho Lee
  • Patent number: 9856949
    Abstract: A planetary gear train for an automatic transmission may include input shaft, output shaft, first to fourth planetary gear sets and seven friction elements disposed to selectively connect the rotation elements with the rotation element and selectively connect the rotation elements with a transmission housing, and wherein the input shaft is/are continuously connected to the second rotation element, the output shaft is/are continuously connected to the eleventh rotation element, the third rotation element is/are continuously connected to the fifth rotation element, the third rotation element is/are continuously connected to the tenth rotation element, the fourth rotation element is/are continuously connected to the ninth rotation element, the sixth rotation element is/are continuously connected to the seventh rotation element, the input shaft is/are selectively connected to the sixth rotation element, wherein three friction elements among seven friction elements is/are operated at each speed stage.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: January 2, 2018
    Assignee: Hyundai Motor Company
    Inventors: Dong Hwan Hwang, Sueng Ho Lee, Chang Wook Lee, JongSool Park, KyeongHun Lee
  • Patent number: 9856954
    Abstract: A planetary gear train of automatic transmission may comprise an input shaft, an output shaft, first, second, third, and fourth planetary gear sets having first to twelfth rotating element, and six control elements disposed between one of the rotating elements and another or the input shaft, between one of the rotating elements and the output shaft, or between one of the rotating elements and a transmission housing, wherein the input shaft is directly connected with the third rotating element, the output shaft is connected with the eleventh rotating element continuously, the second rotating element is directly connected with the eleventh rotating element, the third rotating element is directly connected with the fourth rotating element, the fifth rotating element is directly connected with the ninth rotating element, the sixth rotating element is directly connected with the tenth rotating element, and the seventh rotating element is selectively connected with the transmission housing.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: January 2, 2018
    Assignee: Hyundai Motor Company
    Inventors: JongSool Park, Dong Hwan Hwang, Seong Wook Hwang, Seongwook Ji, Chang Wook Lee, Hyun Sik Kwon, SeokJin Kim, KyeongHun Lee, Wonmin Cho
  • Patent number: 9841082
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving torque of an engine, an output shaft outputting changed torque of the engine, a first planetary gear set including first, second, and third rotation elements, a second planetary gear set including fourth, fifth, and sixth rotation elements, a third planetary gear set including seventh, eighth, and ninth rotation elements, a fourth planetary gear set including tenth, eleventh, and twelfth rotation elements, and seven friction elements disposed to selectively connect the rotation elements with each other and selectively connect the rotation elements with a transmission housing.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: December 12, 2017
    Assignee: Hyundai Motor Company
    Inventors: Chang Wook Lee, Sueng Ho Lee, JongSool Park, KyeongHun Lee, Dong Hwan Hwang
  • Patent number: 9829076
    Abstract: A planetary gear train of an automatic transmission for vehicle may include an input shaft; an output shaft; first to fourth planetary gear sets and six control elements disposed at a portion selectively connecting the rotation elements and the rotation elements or a portion selectively connecting the rotation elements and the transmission housing, wherein the input shaft is continuously connected to the third rotation element, the output shaft is continuously connected to the eleventh rotation element, the second rotation element is continuously connected to the eleventh rotation element, the third rotation element is continuously connected to the fourth rotation element, the sixth rotation element is continuously connected to the eighth rotation element, the ninth rotation element is continuously connected to the tenth rotation element, the fifth rotation element is selectively connected to the transmission housing.
    Type: Grant
    Filed: November 21, 2015
    Date of Patent: November 28, 2017
    Assignee: Hyundai Motor Company
    Inventors: JongSool Park, Sueng Ho Lee, Dong Hwan Hwang, Seong Wook Hwang, Seongwook Ji, Wonmin Cho, Hyun Sik Kwon, KyeongHun Lee, Jong Soo Kim
  • Patent number: 9822848
    Abstract: A planetary gear train of an automatic transmission may include: an input shaft; an output shaft; first to fourth planetary gear sets; and six control elements being disposed at a portion where one of the rotating element is selectively connected to another rotating element, or the rotating element is selectively connected to the transmission housing, wherein the input shaft is continuously connected to the second rotating element, the output shaft is continuously connected to the twelfth rotating element, the first rotating element is continuously connected to the seventh rotating element, the fourth rotating element is directly connected to the transmission housing, the fifth rotating element is continuously connected to the eleventh rotating element, and the ninth rotating element is continuously connected to the tenth rotating element.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: November 21, 2017
    Assignee: Hyundai Motor Company
    Inventors: Hyun Sik Kwon, Jae Chang Kook, Dong Hwan Hwang, Seong Wook Hwang, Chang Wook Lee, Seongwook Ji, Wonmin Cho, JongSool Park, KyeongHun Lee, Jong Soo Kim
  • Patent number: 9822847
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include: an input shaft receiving torque of an engine; an output shaft outputting changed torque; a first planetary gear set including a first rotation element, a second rotation element, and a third rotation element; a second planetary gear set including a fourth rotation element, a fifth rotation element, and a sixth rotation element; a third planetary gear set including a seventh rotation element, an eighth rotation element, and a ninth rotation element; and a fourth planetary gear set including a tenth rotation element, an eleventh rotation element, and a twelfth rotation element.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: November 21, 2017
    Assignee: Hyundai Motor Company
    Inventors: Chang Wook Lee, Sueng Ho Lee, Dong Hwan Hwang, Seong Wook Hwang, Seongwook Ji, Wonmin Cho, JongSool Park, KyeongHun Lee, Myeong Hoon Noh
  • Patent number: 9822846
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving torque of an engine, an output shaft outputting changed torque of the engine, a first planetary gear set including first, second, and third rotation elements, a second planetary gear set including fourth, fifth, and sixth rotation elements, a third planetary gear set including seventh, eighth, and ninth rotation elements, a fourth planetary gear set including tenth, eleventh, and twelfth rotation elements, and seven friction elements disposed to selectively connect the rotation elements and to selectively connect the rotation elements with a transmission housing.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: November 21, 2017
    Assignee: Hyunda Motor Company
    Inventors: KyeongHun Lee, Chang Wook Lee, JongSool Park, Sueng Ho Lee, Dong Hwan Hwang
  • Patent number: 9822845
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving torque of an engine, an output shaft outputting changed torque of the engine, a first planetary gear set including first, second, and third rotation elements, a second planetary gear set including fourth, fifth, and sixth rotation elements, a third planetary gear set including seventh, eighth, and ninth rotation elements, a fourth planetary gear set including tenth, eleventh, and twelfth rotation elements, and seven friction elements disposed to selectively connect the rotation elements with each other and selectively connect the rotation elements with a transmission housing.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: November 21, 2017
    Assignee: Hyundai Motor Company
    Inventors: Chang Wook Lee, Sueng Ho Lee, JongSool Park, KyeongHun Lee, Dong Hwan Hwang
  • Patent number: 9816590
    Abstract: A planetary gear train of an automatic transmission includes an input shaft, an output shaft, and first to fourth planetary gear sets respectively including first to third, fourth to sixth, seventh to ninth, and tenth to twelfth rotating elements, wherein the input shaft and the second rotating element, the output shaft and the eleventh rotating element, the first and sixth rotating elements, the first and eighth rotating elements, the seventh and eleventh rotating elements, and the ninth and tenth rotating elements are fixedly interconnected, and the output shaft is selectively connected with the third rotating element, and achieves ten forward speeds and one reverse speed by selectively operating three control elements among seven control elements.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: November 14, 2017
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: KyeongHun Lee, Chang Wook Lee, JongSool Park, Sueng Ho Lee, Dong Hwan Hwang
  • Patent number: 9816591
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include: an input shaft receiving torque of an engine; an output shaft outputting changed torque; a first planetary gear set including a first rotation element, a second rotation element, and a third rotation element; a second planetary gear set including a fourth rotation element, a fifth rotation element, and a sixth rotation element; a third planetary gear set including a seventh rotation element, an eighth rotation element, and a ninth rotation element; and a fourth planetary gear set including tenth, eleventh, and twelfth rotation elements.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: November 14, 2017
    Assignee: Hyundai Motor Company
    Inventors: Dong Hwan Hwang, Sueng Ho Lee, Chang Wook Lee, JongSool Park, KyeongHun Lee
  • Patent number: 9810295
    Abstract: A planetary gear train may include an input shaft, an output shaft, four planetary gear sets having first to twelfth rotation elements, a first shaft connected with the first rotation element and selectively connectable with a transmission housing, a second shaft interconnecting the second and fourth rotation elements, and connected with the input shaft, a third shaft interconnecting the third rotation element and the tenth rotation element, a fourth shaft connected with the fifth rotation element, a fifth shaft interconnecting the sixth and seventh rotation elements, and selectively connectable with the first shaft, a sixth shaft connected with the eighth rotation element and selectively connectable with the respective third and fourth shaft and selectively connectable with the transmission housing, a seventh shaft interconnecting the ninth and twelfth rotation elements, and selectively connectable with the transmission housing, and an eighth shaft connected with the eleventh rotation element and the output
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: November 7, 2017
    Assignee: Hyundai Motor Company
    Inventors: KyeongHun Lee, Chang Wook Lee, JongSool Park, Sueng Ho Lee, Dong Hwan Hwang
  • Patent number: 9810290
    Abstract: A planetary gear train of an automatic transmission for vehicles may include an input shaft receiving torque of an engine, an output shaft outputting changed torque of the engine, a first planetary gear set, a second planetary gear set, a third planetary gear set, a fourth planetary gear set, a first shaft, a second rotation shaft, a third rotation shaft, a fourth rotation shaft selectively connected to the input shaft, a fifth rotation shaft selectively connected to the input shaft or selectively connected to the transmission housing, a sixth rotation shaft directly connected to the output shaft to be continuously operated as an output element, a seventh rotation shaft selectively connected to the transmission housing, an eighth rotation shaft selectively connected to the third rotation shaft, a ninth rotation shaft directly connected to the input shaft to be continuously operated as an input element, and six friction elements.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: November 7, 2017
    Assignee: Hyundai Motor Company
    Inventors: Seong Wook Hwang, KyeongHun Lee, Sueng Ho Lee, Kangsoo Seo, Jae Chang Kook, Dong Hwan Hwang, Wookjin Jang, Myeong Hoon Noh, Seongwook Ji, Wonmin Cho, JongSool Park, Hyu Tae Shim, Chang Wook Lee