Patents by Inventor Dong Yeon Han

Dong Yeon Han 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: 20240076530
    Abstract: An adhesive film, an optical member including the same, and an optical display apparatus including the same are provided. An adhesive film includes a (meth)acrylic based copolymer, a (meth)acrylic based oligomer, and a curing agent and has a maximum shear strain of 50% or less at 60° C. and a peel strength of 600 gf/25 mm or more with respect to a polyimide based film at 25° C.
    Type: Application
    Filed: August 23, 2023
    Publication date: March 7, 2024
    Inventors: Ji Yeon Kim, Do Young Kim, Dong Myeong Shin, Ji Young Han, Kyoung Gon Park, Il Jin Kim
  • Patent number: 11916456
    Abstract: A connection structure of a stator of a drive motor is configured to allow coils to be wound in a plurality of slots provided in a stator core and to connect the coils withdrawn from the slots. The coils are wound in the slots to form first-type structures and second-type structures configured such that withdrawal directions of three-phase (U-, W- and V-phase) withdrawal lines and N-phase withdrawal lines withdrawn from the slots of the first-type structures are opposite to withdrawal directions of three-phase (U-, W- and V-phase) withdrawal lines and N-phase withdrawal lines withdrawn from the slots of the second-type structures. The first-type structures and the second-type structures are disposed symmetrically to each other with respect to a reference line formed to divide the slots in half.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: February 27, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ga Eun Lee, Dong Yeon Han, Yong Sung Jang, Deok Hwan Na, Jae Won Ha, Myung Kyu Jeong
  • Patent number: 11750055
    Abstract: A terminal assembly of a driving motor includes: a support ring surrounding a stator core to which bobbins are coupled, the bobbins being configured to allow stator coils to be wound thereon; a first sub-assembly disposed on the support ring to surround the bobbins; and a second sub-assembly connected to the first sub-assembly, the second sub-assembly including fixing portions inserted into coupling recesses formed in the bobbins. Three-phase bus bars connected to three-phase lead wires of the stator coils are inserted into the first sub-assembly and an N-phase bus bar connected to N-phase lead wires of the stator coils is inserted into the second sub-assembly.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: September 5, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ga Eun Lee, Seong Jun Park, Dong Yeon Han
  • Patent number: 11605999
    Abstract: A stator for a drive motor includes: a segmented stator core including a plurality of mounting portions; a bobbin equipped on each mounting portion of the plurality of the mounting portions and having a coil wound thereon; a first casing and a second casing coupled to the bobbin, respectively, at opposite sides of the bobbin with respect to the segmented stator core, and configured to enclose the coil; a passage formed in one of the first casing or the second casing, and configured to allow fluid communication with the inside of the first casing and the second casing; and a terminal portion integrally formed in a remaining one of the first casing or the second casing and configured to allow connection of the coil.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: March 14, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jae Min Yu, Hyoung Jun Cho, Jae Won Ha, Myung Kyu Jeong, Yong Sung Jang, Deok Hwan Na, Young Jin Seo, Dong Yeon Han
  • Publication number: 20230045480
    Abstract: The present disclosure relates to a blade noise reduction apparatus arranged at a trailing edge of a blade and reducing noise during rotation of the blade. The blade noise reduction apparatus includes an attachment unit combined with the trailing edge of the blade, and a sawtooth unit formed to protrude in a longitudinal direction of the attachment unit from the attachment unit, wherein the sawtooth unit includes a lower sawtooth unit including first sawteeth repeatedly arranged thereon, and an upper sawtooth unit including a second sawtooth having a length less than a length of the first sawtooth and arranged on an upper surface of each first sawtooth.
    Type: Application
    Filed: March 10, 2020
    Publication date: February 9, 2023
    Inventors: Soo Gab LEE, Dong Yeon HAN
  • Publication number: 20220329123
    Abstract: A terminal assembly of a driving motor includes: a support ring surrounding a stator core to which bobbins are coupled, the bobbins being configured to allow stator coils to be wound thereon; a first sub-assembly disposed on the support ring to surround the bobbins; and a second sub-assembly connected to the first sub-assembly, the second sub-assembly including fixing portions inserted into coupling recesses formed in the bobbins. Three-phase bus bars connected to three-phase lead wires of the stator coils are inserted into the first sub-assembly and an N-phase bus bar connected to N-phase lead wires of the stator coils is inserted into the second sub-assembly.
    Type: Application
    Filed: November 30, 2021
    Publication date: October 13, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ga Eun Lee, Seong Jun Park, Dong Yeon Han
  • Publication number: 20220271599
    Abstract: A connection structure of a stator of a drive motor is configured to allow coils to be wound in a plurality of slots provided in a stator core and to connect the coils withdrawn from the slots. The coils are wound in the slots to form first-type structures and second-type structures configured such that withdrawal directions of three-phase (U-, W- and V-phase) withdrawal lines and N-phase withdrawal lines withdrawn from the slots of the first-type structures are opposite to withdrawal directions of three-phase (U-, W- and V-phase) withdrawal lines and N-phase withdrawal lines withdrawn from the slots of the second-type structures. The first-type structures and the second-type structures are disposed symmetrically to each other with respect to a reference line formed to divide the slots in half.
    Type: Application
    Filed: December 1, 2021
    Publication date: August 25, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ga Eun Lee, Dong Yeon Han, Yong Sung Jang, Deok Hwan Na, Jae Won Ha, Myung Kyu Jeong
  • Publication number: 20210399605
    Abstract: A stator for a drive motor includes: a segmented stator core including a plurality of mounting portions; a bobbin equipped on each mounting portion of the plurality of the mounting portions and having a coil wound thereon; a first casing and a second casing coupled to the bobbin, respectively, at opposite sides of the bobbin with respect to the segmented stator core, and configured to enclose the coil; a passage formed in one of the first casing or the second casing, and configured to allow fluid communication with the inside of the first casing and the second casing; and a terminal portion integrally formed in a remaining one of the first casing or the second casing and configured to allow connection of the coil.
    Type: Application
    Filed: December 8, 2020
    Publication date: December 23, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jae Min YU, Hyoung Jun CHO, Jae Won HA, Myung Kyu JEONG, Yong Sung JANG, Deok Hwan NA, Young Jin SEO, Dong Yeon HAN
  • Patent number: 10680490
    Abstract: The present disclosure provides a resolver including a stator core, an insulation cover for covering and insulating the stator core, an upper protection cover coupled to an upper portion of the insulation cover to cover and protect upper portions of coils wound around the stator core, a lower protection cover coupled to a lower portion of the insulation cover to cover and protect lower portions of the coils, a hook configured to extend from the upper protection cover in the downward direction, and a hook-catching portion formed at the insulation cover such that the lower end portion of the hook is hooked thereon in the upward direction.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: June 9, 2020
    Assignees: Hyundai Motor Company, KIA Motors Corporation
    Inventors: Dong Yeon Han, Hyoung Jun Cho, Yo Sub Sim, Won Yong Lee, Kyu Jong Lee
  • Patent number: 10532650
    Abstract: A drive motor includes a coolant channel in which coolant is circulated around a motor housing surrounding the stator, and an oil path in which the temperature of oil decreases by heat exchange between the oil and the coolant in a motor internal space defined by a motor cover and a reducer cover that are coupled to the respective left and right sides of the motor housing.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: January 14, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jung-Woo Lee, Dong-Yeon Han
  • Publication number: 20190214869
    Abstract: A hairpin winding motor for a vehicle may include a hairpin including a pattern coil formed from a bundle of a plurality of coils; a stator including a slot in which the hairpin is arranged; and a rotor configured to move in response to the stator.
    Type: Application
    Filed: July 30, 2018
    Publication date: July 11, 2019
    Inventors: Sang Hoon Moon, Dong Yeon Han, Yeon Ho Kim, Woong Chan Chae, Young Jin Shin, Kyung Soo Park, Hyoung Jun Cho, Jung Shik Kim
  • Publication number: 20190190343
    Abstract: The present disclosure provides a resolver including a stator core, an insulation cover for covering and insulating the stator core, an upper protection cover coupled to an upper portion of the insulation cover to cover and protect upper portions of coils wound around the stator core, a lower protection cover coupled to a lower portion of the insulation cover to cover and protect lower portions of the coils, a hook configured to extend from the upper protection cover in the downward direction, and a hook-catching portion formed at the insulation cover such that the lower end portion of the hook is hooked thereon in the upward direction.
    Type: Application
    Filed: December 10, 2018
    Publication date: June 20, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Yeon HAN, Hyoung Jun CHO, Yo Sub SIM, Won Yong LEE, Kyu Jong LEE
  • Publication number: 20180170169
    Abstract: A drive motor includes a coolant channel in which coolant is circulated around a motor housing surrounding the stator, and an oil path in which the temperature of oil decreases by heat exchange between the oil and the coolant in a motor internal space defined by a motor cover and a reducer cover that are coupled to the respective left and right sides of the motor housing.
    Type: Application
    Filed: December 6, 2017
    Publication date: June 21, 2018
    Inventors: Jung-Woo Lee, Dong-Yeon Han
  • Patent number: 9925973
    Abstract: A control method and system are provided for preventing a motor from overheating when a TMED hybrid vehicle is driven to thus improve driving performance by operating an engine before limiting motor output based on a driving state while the vehicle is driven in an EV mode, and the current temperature of the motor. The method includes monitoring a motor temperature of a hybrid vehicle and operating an engine when the current motor temperature of the motor is a first motor temperature or greater when the vehicle is driven in an EV mode. In addition, motor output is limited when the current motor temperature is equal to or greater than a third motor temperature, which is greater than the first motor temperature, after the engine is operated.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: March 27, 2018
    Assignee: Hyundai Motor Company
    Inventors: Teh Hwan Cho, Jong Bum Oh, Dong Yeon Han, Seong Ik Park
  • Publication number: 20160121742
    Abstract: A system and method for controlling charging a battery of a hybrid vehicle are provided that charge the battery using a hybrid starter generator during limiting motor power for high temperature protection of the driving motor. Accordingly, a frequency of a driving motor reaching a power limitation due to high temperature protection is minimized while a driving time and frequency of a driving motor is reduced, by charging the battery by driving the hybrid starter generator (HSG) when a temperature of the driving motor reaches a predetermined level or greater due to a frequent driving of the driving motor while driving the hybrid vehicle.
    Type: Application
    Filed: September 25, 2015
    Publication date: May 5, 2016
    Inventors: Hyoung Jun Cho, Sang Hoon Moon, Yeon Ho Kim, Kyoung Bum Kim, Sang Hwa Do, Woong Chan Chae, Dong Yeon Han, Jung Shik Kim
  • Publication number: 20160121876
    Abstract: A control method and system are provided for preventing a motor from overheating when a TMED hybrid vehicle is driven to thus improve driving performance by operating an engine before limiting motor output based on a driving state while the vehicle is driven in an EV mode, and the current temperature of the motor. The method includes monitoring a motor temperature of a hybrid vehicle and operating an engine when the current motor temperature of the motor is a first motor temperature or greater when the vehicle is driven in an EV mode. In addition, motor output is limited when the current motor temperature is equal to or greater than a third motor temperature, which is greater than the first motor temperature, after the engine is operated.
    Type: Application
    Filed: August 17, 2015
    Publication date: May 5, 2016
    Inventors: Teh Hwan Cho, Jong Bum Oh, Dong Yeon Han, Seong Ik Park
  • Patent number: 9257879
    Abstract: Discloses is a motor for an environmentally friendly vehicle. In particular, the motor includes a stator core including a first coating portion and a second coating portion. The first portion and the second coating portion are adjacent to each other, wound with a coil on an outside thereof and fixedly installed in a motor case and the first coating portion is thinner than the second coating portion. The motor also includes a rotor core configured to move between the first coating portion and the second coating portion depending upon a speed of the motor. A controller is configured to control an operation of an actuator to move the rotor between the first coating portion and the second coating portion to maximize the efficiency of the motor depending upon the speed of the motor.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: February 9, 2016
    Assignee: Hyundai Motor Company
    Inventors: Young Jin Seo, Dong Yeon Han, Myeong Kyu Jung
  • Publication number: 20150188379
    Abstract: An insulating unit for a driving motor which insulates between at least three coils inserted into slots of a stator and between the coils and a stator core may include a first main insulating surface configured to correspond to one inside surface of a slot in a length direction of the slot. A second main insulating surface is connected to one end of the first main insulating surface, encloses two coils among the at least three coils, and corresponds to a portion of another inside of the slot. A third main insulating surface is connected to the other end of the first main insulating surface, encloses at least one of remaining coils, and corresponds to the remaining portion of the other inside of the slot. A first sub insulating surface is connected to the second main insulating surface, encloses one of the two coils.
    Type: Application
    Filed: October 22, 2014
    Publication date: July 2, 2015
    Inventors: Myung Kyu JUNG, Young Jin SEO, Dong Yeon HAN
  • Publication number: 20140097719
    Abstract: Discloses is a motor for an environmentally friendly vehicle. In particular, the motor includes a stator core including a first coating portion and a second coating portion. The first portion and the second coating portion are adjacent to each other, wound with a coil on an outside thereof and fixedly installed in a motor case and the first coating portion is thinner than the second coating portion. The motor also includes a rotor core configured to move between the first coating portion and the second coating portion depending upon a speed of the motor. A controller is configured to control an operation of an actuator to move the rotor between the first coating portion and the second coating portion to maximize the efficiency of the motor depending upon the speed of the motor.
    Type: Application
    Filed: December 27, 2012
    Publication date: April 10, 2014
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Young Jin Seo, Dong Yeon Han, Myeong Kyu Jung