Patents by Inventor Hak-Sung Lee
Hak-Sung 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).
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Publication number: 20240088425Abstract: An electrode assembly, a battery, a battery pack and a vehicle including the same are provided. In the electrode assembly, the uncoated portion of an electrode includes a segment region divided into a plurality of segments, and the segment region includes a plurality of segment groups separated by a group separation pitch along a winding direction. One end of the electrode assembly includes a plurality of segment alignments. In winding turns corresponding to the plurality of segment alignments, group separation pitches of segment groups disposed in a same winding turn are substantially identical, and separation pitches of the segment groups is greater in a winding turn of a region adjacent to the outer circumference of the electrode assembly than in a winding turn of a region adjacent to the core of the electrode assembly.Type: ApplicationFiled: July 19, 2022Publication date: March 14, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jae-Eun LEE, Jong-Sik PARK, Hak-Kyun KIM, Je-Jun LEE, Jae-Won LIM, Yu-Sung CHOE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE
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Publication number: 20240024398Abstract: The present invention relates to a composition for preventing or treating benign prostatic hyperplasia, comprising fruit extracts of Elaeagnus multiflora Thunb. The fruit extracts of Elaeagnus multiflora Thunb. according to the present invention inhibited the production of 5-alpha reductase-2, prostate-specific antigen (PSA), and 5-alpha-reductase-2 in vitro, and also suppressed the enlargement of prostate tissues and the contents of 5-alpha reductase and prostate-specific antigen (PSA) in a testosterone-induced prostatic hyperplasia rat model, thereby enhancing the excellent effect of preventing or suppressing prostatic hyperplasia even in animal models, and thus have industrial applicability.Type: ApplicationFiled: December 18, 2020Publication date: January 25, 2024Inventors: Jae Yong KIM, Gyu Ok LEE, Hyo Jeong YUN, Kyo Nyeo OH, Chul Yung CHOI, Hak Sung LEE
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Publication number: 20230256417Abstract: The present application relates to a filter having a photocatalyst attached thereto, which comprises: a substrate; and a photocatalyst bonded on the substrate, in which the photocatalyst has each photocatalyst bonded and combined by a polymer binder, and the substrate and the photocatalyst are bonded by a hydrophilic polymer binder.Type: ApplicationFiled: February 15, 2023Publication date: August 17, 2023Applicants: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, INSTITUTE FOR BASIC SCIENCEInventors: Hyoyoung Lee, Jung Sue CHOI, Hak Sung LEE, Yeon Su HAN, Tae Hun YANG, Hyun KO
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Patent number: 11454311Abstract: A method and apparatus for controlling transmission oil temperature are provided. The transmission oil is heated using a motor coil of an electric oil pump (EOP) as a heater before a startup of a vehicle. The method includes applying a current to the motor coil of the EOP configured to operate a transmission of the vehicle to thus heat the transmission oil by heat generated from the motor coil.Type: GrantFiled: November 9, 2018Date of Patent: September 27, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Dae Won Yang, Hak-Sung Lee, Seong Hwan Kim, Sang Hyun Jeong, Gyeong Cheol Kim
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Patent number: 11280230Abstract: An electric oil pump system integrated with a heat exchanger capable of reducing installation space and cost may include: an the electric oil pump including a motor and a pumping part operated by power of the motor to suck and send oil under pressurizing to an oil-used part; and a heat exchanger to exchange heat between the pressurized oil sent by the electric oil pump and coolant cooled at a radiator while the coolant and the pressurized oil pass through the heat exchanger. In particular, the heat exchanger is directly coupled to the electric oil pump and the oil-used part, respectively, and integrated with each other.Type: GrantFiled: November 9, 2018Date of Patent: March 22, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Sung Hyun Ahn, Byoung Hoon Choi, Seung Jae Kang, Hak Sung Lee, Yeon Ho Kim, Jong Hyun Kim, Tae Ho Kim
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Patent number: 11242366Abstract: According to aspects of the present invention, a peptide with any one sequence of SEQ ID NOS:1 to 3 exhibits high selective binding affinity to a target and the microcapsule has superior physicochemical stability. Therefore, the cosmetic composition containing the microcapsule linked to the peptide manifests high delivery efficiency of an active ingredient included in the capsule to target cells, thereby exhibiting superior skin-condition improvement effects.Type: GrantFiled: January 19, 2018Date of Patent: February 8, 2022Assignee: KOLMAR KOREA CO., LTD.Inventors: Sang Keun Han, Hyun Sook Lee, Eun Ah Kim, Seung Min Hyun, Hyeong Choi, So Yoon Baek, Jae Hwa Hong, Chae Mi Lim, Da Jeong Bak, Hye Jin Jo, Hak Sung Lee, Ji Hun Park, Eun Young Lee
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Publication number: 20220023364Abstract: Provided is a composition for alleviating fatigue or enhancing exercise capability including extracts or fractions of Angelica gigas, Cnidium officinale, and Paeonia lactiflora as active ingredients. The composition including the extracts or fractions of Angelica gigas, Cnidium officinale, and Paeonia lactiflora as active ingredients may effectively alleviate fatigue accumulated in the body and enhance exercise capability by multilaterally controlling various factors involved in physical fatigue and/or enhancement of exercise capability. Specifically, the composition may effectively control the factors related to fatigue by increasing the expression level of HO-1 by activating the Nrf-2 pathway. Also, since extracts of natural plants or fractions thereof are used as active ingredients, the composition is completely harmless to the human body and may be used safely.Type: ApplicationFiled: September 24, 2019Publication date: January 27, 2022Inventors: Hyun Kyu KIM, Hak Sung LEE, Seul Ki KIM, Da Ae KWON, Young Sang KIM
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Patent number: 11214240Abstract: An electric oil pump system allows the cooling of an electric oil pump (EOP) and an oil pump controller (OPU) to be performed efficiently in the vehicle equipped with the electric oil pump. An electric oil pump of the system includes a pumping part that is operated by power of a motor to suction and direct pressurized oil. An oil pump controller operates the electric oil pump. A water-cooled cooling apparatus cools the oil pump controller using coolant and an oil-cooled cooling apparatus cools the electric oil pump using oil. The coolant of the water-cooled cooling apparatus and the oil of the oil-cooled cooling apparatus pass through a heat exchanger and as the coolant and oil pass therethrough, heat exchange is achieved.Type: GrantFiled: December 4, 2018Date of Patent: January 4, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Gyeong Cheol Kim, Sang Hyun Jeong, Jong Hyun Kim, Hak Sung Lee, Seong Hwan Kim, Dae Won Yang, Seung Jae Kang
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Patent number: 11130486Abstract: A limp-home control method for a hybrid vehicle may include: a fault determination step for determining, by a controller, whether a solenoid valve battery short circuit fault occurs in a transmission; a first limp-home step for controlling, by the controller, solenoid valves to implement a limp-home gear stage while maintaining a state where power is suppliable to the solenoid valves involved in shifting gears when it is determined that the solenoid valve battery short circuit fault exists; an engine necessity verification step for verifying, by the controller, whether engagement of an engine clutch is needed; and a second limp-home step for driving, by the controller, a solenoid valve controlling the engine clutch to engage the engine clutch, implementing limp-home driving by engine power when the engagement of the engine clutch is needed.Type: GrantFiled: April 22, 2019Date of Patent: September 28, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Sang Hyun Jeong, Hak Sung Lee, Seong Hwan Kim, Dae Won Yang, Gyeong Cheol Kim
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Publication number: 20200190143Abstract: According to aspects of the present invention, a peptide with any one sequence of SEQ ID NOS:1 to 3 exhibits high selective binding affinity to a target and the microcapsule has superior physicochemical stability. Therefore, the cosmetic composition containing the microcapsule linked to the peptide manifests high delivery efficiency of an active ingredient included in the capsule to target cells, thereby exhibiting superior skin-condition improvement effects.Type: ApplicationFiled: January 19, 2018Publication date: June 18, 2020Inventors: Sang Keun HAN, Hyun Sook LEE, Eun Ah KIM, Seung Min HYUN, Hyeong CHOI, So Yoon BAEK, Jae Hwa HONG, Chae Mi LIM, Da Jeong BAK, Hye Jin JO, Hak Sung LEE, Ji Hun PARK, Eun Young LEE
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Publication number: 20200156622Abstract: A limp-home control method for a hybrid vehicle may include: a fault determination step for determining, by a controller, whether a solenoid valve battery short circuit fault occurs in a transmission; a first limp-home step for controlling, by the controller, solenoid valves to implement a limp-home gear stage while maintaining a state where power is suppliable to the solenoid valves involved in shifting gears when it is determined that the solenoid valve battery short circuit fault exists; an engine necessity verification step for verifying, by the controller, whether engagement of an engine clutch is needed; and a second limp-home step for driving, by the controller, a solenoid valve controlling the engine clutch to engage the engine clutch, implementing limp-home driving by engine power when the engagement of the engine clutch is needed.Type: ApplicationFiled: April 22, 2019Publication date: May 21, 2020Inventors: Sang Hyun JEONG, Hak Sung LEE, Seong Hwan KIM, Dae Won YANG, Gyeong Cheol KIM
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Patent number: 10562521Abstract: A method for controlling a hydraulic pressure refilling operation for an engine clutch of a vehicle includes determining whether the vehicle travels using power of a driving motor with an engine clutch maintained in a disengaged state, and upon determining that the vehicle travels using power of the driving motor with the engine clutch maintained in the disengaged state, determining whether loss of hydraulic pressure has occurred, and upon determining that loss of hydraulic pressure has occurred, controlling a hydraulic pressure refilling operation such that working fluid in a reservoir is supplied to the actuator with the engine clutch in an engaged state, and controlling the driving motor so that the driving motor outputs a compensated torque by compensating for an effect of a load torque, generated by a non-operating engine, on a torque of the driving motor.Type: GrantFiled: October 3, 2017Date of Patent: February 18, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Sang Hyun Jeong, Seung Ki Kong, Seong Hwan Kim, Hak Sung Lee, Dae Won Yang, Gyeong Cheol Kim
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Patent number: 10556499Abstract: An apparatus for cooling a motor of a hybrid vehicle includes a support ring that is disposed between a motor casing and a motor and has a shape that encloses the motor. A water jacket is formed in the support ring and circulates cooling water and an oil jacket is formed in a support ring and circulates oil. Further, oil is discharged from the oil jacket is sprayed onto the motor to enable the oil to be used to cool the motor and to enable cooling water to be used to cool the motor. Accordingly, the performance of cooling the motor is enhanced.Type: GrantFiled: November 28, 2017Date of Patent: February 11, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jong Hyun Kim, Hak Sung Lee, Yeon Ho Kim, Tae Ho Kim, Sung Hyun Ahn
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Publication number: 20190367004Abstract: An electric oil pump system is provided to allow the cooling of an electric oil pump (EOP) and an oil pump controller (OPU) to be performed efficiently in the vehicle equipped with the electric oil pump. The system includes an electric oil pump in which a pumping part is operated by power of a motor to suction and direct pressurized oil. and an oil pump controller operates the electric oil pump. A water-cooled cooling apparatus cools the oil pump controller using coolant and an oil-cooled cooling apparatus cools the electric oil pump using oil. The coolant of the water-cooled cooling apparatus and the oil of the oil-cooled cooling apparatus pass through a heat exchanger and as the coolant and oil pass therethrough, heat exchange is achieved.Type: ApplicationFiled: December 4, 2018Publication date: December 5, 2019Inventors: Gyeong Cheol Kim, Sang Hyun Jeong, Jong Hyun Kim, Hak Sung Lee, Seong Hwan Kim, Dae Won Yang, Seung Jae Kang
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Publication number: 20190323391Abstract: An electric oil pump system integrated with a heat exchanger capable of reducing installation space and cost may include: an the electric oil pump including a motor and a pumping part operated by power of the motor to suck and send oil under pressurizing to an oil-used part; and a heat exchanger to exchange heat between the pressurized oil sent by the electric oil pump and coolant cooled at a radiator while the coolant and the pressurized oil pass through the heat exchanger. In particular, the heat exchanger is directly coupled to the electric oil pump and the oil-used part, respectively, and integrated with each other.Type: ApplicationFiled: November 9, 2018Publication date: October 24, 2019Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Sung Hyun AHN, Byoung Hoon CHOI, Seung Jae KANG, Hak Sung LEE, Yeon Ho KIM, Jong Hyun KIM, Tae Ho KIM
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Publication number: 20190249763Abstract: A method and apparatus for controlling transmission oil temperature are provided. The transmission oil is heated using a motor coil of an electric oil pump (EOP) as a heater before a startup of a vehicle. The method includes applying a current to the motor coil of the EOP configured to operate a transmission of the vehicle to thus heat the transmission oil by heat generated from the motor coil.Type: ApplicationFiled: November 9, 2018Publication date: August 15, 2019Inventors: Dae Won Yang, Hak-Sung Lee, Seong Hwan Kim, Sang Hyun Jeong, Gyeong Cheol Kim
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Patent number: 10351125Abstract: A method for stabilizing an engine clutch control includes transmitting an engine clutch operation start command from a controller to an engine clutch system, the engine clutch system including an engine clutch, detecting a hydraulic pressure generated during the operation of the engine clutch system, carrying out an oil leakage judgment mode using the controller to determine whether the hydraulic pressure is a normal hydraulic pressure where the operation of the engine clutch is available or if the hydraulic pressure an abnormal hydraulic pressure where the operation of the engine clutch is unavailable, and changing an operation mode to an emergency operation mode wherein the operation of the engine clutch is stopped in case of abnormal hydraulic pressure, and carrying out an operation mode change by operating the engine clutch in a case of normal hydraulic pressure, based on a control by the controller.Type: GrantFiled: October 4, 2016Date of Patent: July 16, 2019Assignees: HYUNDIA MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Jong-Hyun Kim, Seung-Ki Kong, Jae-Shin Yi, Hak-Sung Lee, Tae-Ho Kim, Yeon-Ho Kim
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Publication number: 20190077248Abstract: An apparatus for cooling a motor of a hybrid vehicle includes a support ring that is disposed between a motor casing and a motor and has a shape that encloses the motor. A water jacket is formed in the support ring and circulates cooling water and an oil jacket is formed in a support ring and circulates oil. Further, oil is discharged from the oil jacket is sprayed onto the motor to enable the oil to be used to cool the motor and to enable cooling water to be used to cool the motor. Accordingly, the performance of cooling the motor is enhanced.Type: ApplicationFiled: November 28, 2017Publication date: March 14, 2019Inventors: Jong Hyun Kim, Hak Sung Lee, Yeon Ho Kim, Tae Ho Kim, Sung Hyun Ahn
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Patent number: 10012308Abstract: An apparatus for controlling an electric oil pump (EOP) includes a controller calculating first revolutions per minute (RPM), second RPM and third RPM, the first RPM being EOP RPM required for control of a brake in a transmission, the second RPM being EOP RPM required for cooling of a plurality of motors, and the third RPM being EOP RPM required for lubrication of the plurality of motors, the controller comparing the second RPM with the third RPM and driving the EOP at an RPM obtained by adding the first RPM to the greater of the second RPM and the third RPM.Type: GrantFiled: July 3, 2016Date of Patent: July 3, 2018Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Sang Lok Song, June Ho Lee, Jong Hyun Kim, Young Chul Kim, Hak Sung Lee, Seung Jae Kang, Gyeong Cheol Kim, Kyoung Joo Kim, Yoh Han Kim
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Patent number: 9979331Abstract: A method for controlling a motor includes detecting output signals output from three phases of a hall sensor, determining a failure of the hall sensor depending on the output signals, diagnosing which of the three phases of the hall sensor is out of order based on the output signals if it is determined that the hall sensor detections deviate from a predicted order, and outputting a virtual signal for the phase which is determined as a failure among the three phases of the hall sensor to a motor controller.Type: GrantFiled: September 10, 2015Date of Patent: May 22, 2018Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Hak Sung Lee, Sang Lok Song, Gyeong Cheol Kim