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).
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ADHESIVE FILM, OPTICAL MEMBER COMPRISING THE SAME, AND OPTICAL DISPLAY APPARATUS COMPRISING THE SAME
Publication number: 20240076530Abstract: 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: ApplicationFiled: August 23, 2023Publication date: March 7, 2024Inventors: Ji Yeon Kim, Do Young Kim, Dong Myeong Shin, Ji Young Han, Kyoung Gon Park, Il Jin Kim -
Patent number: 11916456Abstract: 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is configured to allow coils to be wound in a plurality of slots provided in a stator core and to connect the coils withdrawn from the slots.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such that withdrawal directions of three-phase (U-, W- and V-phase) withdrawal lines and N-phase withdrawal lines withdrawn from the slots of the first-type structures are opposite to withdrawal directions of three-phase (U-, W- and V-phase) withdrawal lines and N-phase withdrawal lines withdrawn from the slots of the second-type structures.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: GrantFiled: December 1, 2021Date of Patent: February 27, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Ga Eun Lee, Dong Yeon Han, Yong Sung Jang, Deok Hwan Na, Jae Won Ha, Myung Kyu Jeong
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Patent number: 11750055Abstract: 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: GrantFiled: November 30, 2021Date of Patent: September 5, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Ga Eun Lee, Seong Jun Park, Dong Yeon Han
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Patent number: 11605999Abstract: 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: GrantFiled: December 8, 2020Date of Patent: March 14, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Jae Min Yu, Hyoung Jun Cho, Jae Won Ha, Myung Kyu Jeong, Yong Sung Jang, Deok Hwan Na, Young Jin Seo, Dong Yeon Han
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Publication number: 20230045480Abstract: 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: ApplicationFiled: March 10, 2020Publication date: February 9, 2023Inventors: Soo Gab LEE, Dong Yeon HAN
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Publication number: 20220329123Abstract: 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: ApplicationFiled: November 30, 2021Publication date: October 13, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Ga Eun Lee, Seong Jun Park, Dong Yeon Han
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Publication number: 20220271599Abstract: 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: ApplicationFiled: December 1, 2021Publication date: August 25, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Ga Eun Lee, Dong Yeon Han, Yong Sung Jang, Deok Hwan Na, Jae Won Ha, Myung Kyu Jeong
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Publication number: 20210399605Abstract: 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: ApplicationFiled: December 8, 2020Publication date: December 23, 2021Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Jae Min YU, Hyoung Jun CHO, Jae Won HA, Myung Kyu JEONG, Yong Sung JANG, Deok Hwan NA, Young Jin SEO, Dong Yeon HAN
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Patent number: 10680490Abstract: 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: GrantFiled: December 10, 2018Date of Patent: June 9, 2020Assignees: Hyundai Motor Company, KIA Motors CorporationInventors: Dong Yeon Han, Hyoung Jun Cho, Yo Sub Sim, Won Yong Lee, Kyu Jong Lee
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Patent number: 10532650Abstract: 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: GrantFiled: December 6, 2017Date of Patent: January 14, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jung-Woo Lee, Dong-Yeon Han
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Publication number: 20190214869Abstract: 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: ApplicationFiled: July 30, 2018Publication date: July 11, 2019Inventors: Sang Hoon Moon, Dong Yeon Han, Yeon Ho Kim, Woong Chan Chae, Young Jin Shin, Kyung Soo Park, Hyoung Jun Cho, Jung Shik Kim
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Publication number: 20190190343Abstract: 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: ApplicationFiled: December 10, 2018Publication date: June 20, 2019Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Dong Yeon HAN, Hyoung Jun CHO, Yo Sub SIM, Won Yong LEE, Kyu Jong LEE
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Publication number: 20180170169Abstract: 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: ApplicationFiled: December 6, 2017Publication date: June 21, 2018Inventors: Jung-Woo Lee, Dong-Yeon Han
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Patent number: 9925973Abstract: 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: GrantFiled: August 17, 2015Date of Patent: March 27, 2018Assignee: Hyundai Motor CompanyInventors: Teh Hwan Cho, Jong Bum Oh, Dong Yeon Han, Seong Ik Park
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Publication number: 20160121742Abstract: 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: ApplicationFiled: September 25, 2015Publication date: May 5, 2016Inventors: Hyoung Jun Cho, Sang Hoon Moon, Yeon Ho Kim, Kyoung Bum Kim, Sang Hwa Do, Woong Chan Chae, Dong Yeon Han, Jung Shik Kim
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Publication number: 20160121876Abstract: 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: ApplicationFiled: August 17, 2015Publication date: May 5, 2016Inventors: Teh Hwan Cho, Jong Bum Oh, Dong Yeon Han, Seong Ik Park
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Patent number: 9257879Abstract: 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: GrantFiled: December 27, 2012Date of Patent: February 9, 2016Assignee: Hyundai Motor CompanyInventors: Young Jin Seo, Dong Yeon Han, Myeong Kyu Jung
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Publication number: 20150188379Abstract: 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: ApplicationFiled: October 22, 2014Publication date: July 2, 2015Inventors: Myung Kyu JUNG, Young Jin SEO, Dong Yeon HAN
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Publication number: 20140097719Abstract: 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: ApplicationFiled: December 27, 2012Publication date: April 10, 2014Applicant: HYUNDAI MOTOR COMPANYInventors: Young Jin Seo, Dong Yeon Han, Myeong Kyu Jung