Patents by Inventor Kyung In Min
Kyung In Min 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: 20250069886Abstract: The present inventive concept relates to a thin film manufacturing method and a thin film. The thin film manufacturing method comprises: an adsorption step of adsorbing a high-k material on a substrate by spraying a source gas consisting of a high-k material; a deposition step of depositing a thin film consisting of the high-k material on the substrate by spraying a reaction gas that reacts with the source gas; and a crystallization step of crystallizing the high-k material using plasma.Type: ApplicationFiled: January 25, 2023Publication date: February 27, 2025Inventors: Duck Ho KIM, Min Hyuk KIM, Kyung In MIN, Chang Kyun PARK, Jun Hee HAN
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Publication number: 20250059645Abstract: A substrate processing device. The device comprises: a first source supply unit; a second source supply unit; a first supply line for connecting the first source supply unit to a spraying unit; a second supply line for connecting the second source supply unit to the spraying unit; a mixing unit provided at the first supply line to be arranged between the first source supply unit and the spraying unit; a first connection line for connecting the second supply line to the first supply line and/or the mixing unit; and a first path change unit provided at a first connection point at which the first connection line is connected to the second supply line, wherein the first path change unit changes the flow path of a second source gas supplied from the second source supply unit.Type: ApplicationFiled: January 17, 2023Publication date: February 20, 2025Inventors: Duck Ho KIM, Min Hyuk KIM, Kyung In MIN, Chang Kyun PARK, Jun Hee HAN, Du Ho KIM, Su Ye KIM, Seung Hyun LEE, Chul Joo HWANG
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Patent number: 12196816Abstract: Disclosed is a system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor. The system for managing the vehicle battery as disclosed includes a controller that measures a polarization voltage of each of a plurality of battery cells in a vehicle battery after charging of the vehicle battery is terminated, and determines whether each of the plurality of battery cells is abnormal based on the measured polarization voltage.Type: GrantFiled: November 5, 2021Date of Patent: January 14, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Dae Gun Jin, Woo Sung Kim, Kyung In Min, Do Sung Hwang, Ki Seung Baek, Dong Il Kim, Yoon Jun Lee, Bo Ram Yang, Ki Chul Hong, Ik Kyu Kim, Sung Il Lee, Jae Shin Yi, Young Woo Lee, Soo Yang Jin, Suk Hyung Kim, Hyun Soo Park
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Patent number: 12158506Abstract: Disclosed is a system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor. The system for managing the vehicle battery as disclosed includes a controller that measures a polarization voltage of each of a plurality of battery cells in a vehicle battery after charging of the vehicle battery is terminated, and determines whether each of the plurality of battery cells is abnormal based on the measured polarization voltage.Type: GrantFiled: November 5, 2021Date of Patent: December 3, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Dae Gun Jin, Woo Sung Kim, Kyung In Min, Do Sung Hwang, Ki Seung Baek, Dong Il Kim, Yoon Jun Lee, Bo Ram Yang, Ki Chul Hong, Ik Kyu Kim, Sung Il Lee, Jae Shin Yi, Young Woo Lee, Soo Yang Jin, Suk Hyung Kim, Hyun Soo Park
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Patent number: 12040459Abstract: A system for a battery of a car is provided. The system includes a battery assembly having a first battery module and a second battery module, relays installed between contact points connected with respective terminals of the first battery module and the second battery module and controlling power supply from a driving motor of the car, a converter converting voltage input from the first battery module and the second battery module and supplying the converted voltage to a low-voltage electronic product, an energy storage part connected to an output terminal of the converter, and a battery management part controlling the same.Type: GrantFiled: June 24, 2021Date of Patent: July 16, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Hyo-Sik Moon, Kyung-In Min
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Publication number: 20230361230Abstract: The present inventive concept relates to a thin film type solar cell including a plurality of unit cells serially connected to one another on a substrate; and a light transmission part provided in the plurality of unit cells, wherein the light transmission part is provided in a discontinuous rectilinear structure including at least one disconnection part. According to the present inventive concept, since the light transmission part is discontinuously formed, the repetition characteristic of the light transmission part including a plurality of dot patterns may be reduced, thereby effectively solving a problem where a wave pattern such as a moire phenomenon occurs when light is passing through the light transmission part.Type: ApplicationFiled: July 21, 2023Publication date: November 9, 2023Inventors: Hyun Kyo SHIN, Duck Ho KIM, Yong Hyun KIM, Chang Su MHA, Kyung In MIN, Chang Kyun PARK, Jung Kyun LEE
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Patent number: 11480624Abstract: A method of measuring a deterioration degree of a battery is provided for an electric vehicle. In particular, a Battery Management System (BMS) of a vehicle measures a deterioration degree of a battery by using a change amount of average values of voltage values measured at each current value point or a trend line connecting the average values of the voltage values in a predetermined current value section.Type: GrantFiled: November 17, 2020Date of Patent: October 25, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventor: Kyung-In Min
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Patent number: 11456492Abstract: The disclosure relates to a battery management apparatus, a vehicle having the same, and a method of controlling the vehicle. A method of controlling the vehicle having a motor, an engine, and a battery includes detecting respective voltage values of the plurality of cells provided in the battery; identifying a maximum voltage value and a minimum voltage value among the voltage values of the plurality of cells; obtaining a voltage deviation value between the identified maximum voltage value and the minimum voltage value; obtaining a deterioration rate of the battery; obtaining a power limit value of the battery based on at least one of the voltage deviation value or the deterioration rate of the battery; obtaining a final power limit value based on the obtained power limit value and a preset weight; and controlling a discharge of the battery based on the obtained final power limit value.Type: GrantFiled: November 9, 2020Date of Patent: September 27, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Kyung In Min
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Publication number: 20220144131Abstract: The present invention relates to a battery diagnosis system and method, and disclosed is a battery diagnosis system including a receiving unit that receives information on a high voltage battery and charge state information of the high voltage battery of a vehicle being charged; a control unit that controls a current of the high voltage battery; a measurement unit that measures a voltage change amount of the high voltage battery in which the current is controlled; and a determination unit that determines the battery having the voltage change amount of an abnormal battery among the voltage change amounts of the battery measured in the measurement unit.Type: ApplicationFiled: November 5, 2021Publication date: May 12, 2022Applicants: Hyundai Motor Company, Kia CorporationInventors: Jae Shin YI, Woo Sung KIM, Kyung In MIN, Do Sung HWANG, Ki Seung BAEK, Dong Il KIM, Dae Gun JIN, Yoon Jun LEE, Bo Ram YANG, Ki Chul HONG, Ik Kyu KIM, Sung Il LEE, Young Woo LEE, Soo Yang JIN, Suk Hyung KIM, Hyun Soo PARK
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Publication number: 20220144128Abstract: A system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor is disclosed. The system for managing a vehicle battery as disclosed includes a controller that receives a voltage of each of a plurality of battery cells in a vehicle battery, a temperature of the vehicle battery, and an insulation resistance of the vehicle battery, determines a reference value based on a deviation between voltages of the plurality of battery cells and the temperature of the vehicle battery, and determines whether the vehicle battery is abnormal by comparing the determined reference value with the insulation resistance.Type: ApplicationFiled: November 4, 2021Publication date: May 12, 2022Applicants: Hyundai Motor Company, Kia CorporationInventors: Hyun Jin PARK, Woo Sung KIM, Kyung In MIN, Do Sung HWANG, Ki Seung BAEK, Dong Il KIM, Dae Gun JIN, Yoon Jun LEE, Bo Ram YANG, Ki Chul HONG, Ik Kyu KIM, Sung Il LEE, Jae Shin YI, Young Woo LEE, Soo Yang JIN, Suk Hyung KIM, Hyun Soo PARK
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Publication number: 20220144097Abstract: A system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor is disclosed. The system for managing a vehicle battery as disclosed includes a controller that measures a voltage of each of a plurality of battery cells in a vehicle battery when a voltage applied to the vehicle battery is constant, and determines whether the plurality of battery cells is abnormal based on a deviation between the measured voltages of the plurality of battery cells.Type: ApplicationFiled: November 5, 2021Publication date: May 12, 2022Applicants: Hyundai Motor Company, Kia CorporationInventors: Sung Il LEE, Woo Sung KIM, Kyung In MIN, Do Sung HWANG, Ki Seung BAEK, Dong Il KIM, Dae Gun JIN, Yoon Jun LEE, Bo Ram YANG, Ki Chul HONG, Ik Kyu KIM, Jae Shin Yi, Young Woo LEE, Soo Yang JIN, Hyun Jin PARK, Suk Hyung KIM, Hyun Soo PARK
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Publication number: 20220144132Abstract: Disclosed is a system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor. The system for managing the vehicle battery as disclosed includes a controller that measures a polarization voltage of each of a plurality of battery cells in a vehicle battery after charging of the vehicle battery is terminated, and determines whether each of the plurality of battery cells is abnormal based on the measured polarization voltage.Type: ApplicationFiled: November 5, 2021Publication date: May 12, 2022Applicants: Hyundai Motor Company, Kia CorporationInventors: Dae Gun JIN, Woo Sung KIM, Kyung In MIN, Do Sung HWANG, Ki Seung BAEK, Dong Il KIM, Yoon Jun LEE, Bo Ram YANG, Ki Chul HONG, Ik Kyu KIM, Sung Il LEE, Jae Shin YI, Young Woo LEE, Soo Yang JIN, Suk Hyung KIM, Hyun Soo PARK
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Publication number: 20220093978Abstract: A system for a battery of a car is provided. The system includes a battery assembly having a first battery module and a second battery module, relays installed between contact points connected with respective terminals of the first battery module and the second battery module and controlling power supply from a driving motor of the car, a converter converting voltage input from the first battery module and the second battery module and supplying the converted voltage to a low-voltage electronic product, an energy storage part connected to an output terminal of the converter, and a battery management part controlling the same.Type: ApplicationFiled: June 24, 2021Publication date: March 24, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Hyo-Sik MOON, Kyung-In Min
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Patent number: 11279236Abstract: A braking control system for a vehicle is provided. The system includes a motor providing rotational force to wheels of the vehicle and a first battery storing electric energy for driving the motor. An inverter is connected to the first battery via a DC link terminal and performs a bidirectional power conversion between the DC link terminal and the motor. A DC converter is connected to the DC link terminal to down-convert a voltage of the DC link terminal and output the down-converted voltage. A second battery is supplied with the voltage converted by the DC converter and has a voltage lower than that of the first battery. A controller operates the inverter and the DC converter to charge regenerative braking energy generated from the motor during braking of the vehicle in the first battery and the second battery.Type: GrantFiled: October 1, 2019Date of Patent: March 22, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Hyo Sik Moon, Jae Hoon Choi, Hee Sung Moon, Yun Ho Kim, Sung Keun Song, Kyung In Min, Yu Seok Kim
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Publication number: 20220026500Abstract: A method of measuring a deterioration degree of a battery is provided for an electric vehicle. In particular, a Battery Management System (BMS) of a vehicle measures a deterioration degree of a battery by using a change amount of average values of voltage values measured at each current value point or a trend line connecting the average values of the voltage values in a predetermined current value section.Type: ApplicationFiled: November 17, 2020Publication date: January 27, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventor: Kyung-In MIN
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Publication number: 20210328270Abstract: The disclosure relates to a battery management apparatus, a vehicle having the same, and a method of controlling the vehicle. A method of controlling the vehicle having a motor, an engine, and a battery includes detecting respective voltage values of the plurality of cells provided in the battery; identifying a maximum voltage value and a minimum voltage value among the voltage values of the plurality of cells; obtaining a voltage deviation value between the identified maximum voltage value and the minimum voltage value; obtaining a deterioration rate of the battery; obtaining a power limit value of the battery based on at least one of the voltage deviation value or the deterioration rate of the battery; obtaining a final power limit value based on the obtained power limit value and a preset weight; and controlling a discharge of the battery based on the obtained final power limit value.Type: ApplicationFiled: November 9, 2020Publication date: October 21, 2021Inventor: Kyung In Min
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Publication number: 20200369156Abstract: A braking control system for a vehicle is provided. The system includes a motor providing rotational force to wheels of the vehicle and a first battery storing electric energy for driving the motor. An inverter is connected to the first battery via a DC link terminal and performs a bidirectional power conversion between the DC link terminal and the motor. A DC converter is connected to the DC link terminal to down-convert a voltage of the DC link terminal and output the down-converted voltage. A second battery is supplied with the voltage converted by the DC converter and has a voltage lower than that of the first battery. A controller operates the inverter and the DC converter to charge regenerative braking energy generated from the motor during braking of the vehicle in the first battery and the second battery.Type: ApplicationFiled: October 1, 2019Publication date: November 26, 2020Inventors: Hyo Sik Moon, Jae Hoon Choi, Hee Sung Moon, Yun Ho Kim, Sung Keun Song, Kyung In Min, Yu Seok Kim
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Publication number: 20200168752Abstract: The present inventive concept relates to a thin film type solar cell including a plurality of unit cells serially connected to one another on a substrate; and a light transmission part provided in the plurality of unit cells, wherein the light transmission part is provided in a discontinuous rectilinear structure including at least one disconnection part. According to the present inventive concept, since the light transmission part is discontinuously formed, the repetition characteristic of the light transmission part including a plurality of dot patterns may be reduced, thereby effectively solving a problem where a wave pattern such as a moire phenomenon occurs when light is passing through the light transmission part.Type: ApplicationFiled: July 11, 2018Publication date: May 28, 2020Inventors: Hyun Kyo SHIN, Duck Ho KIM, Yong Hyun KIM, Chang Su MHA, Kyung In MIN, Chang Kyun PARK, Jung Kyun LEE
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Patent number: 10665740Abstract: Disclosed is a thin film type solar cell which prevents short circuit from occurring between a first electrode and a second electrode due to a burr produced in a separation part, thereby preventing an output from being reduced. The thin film type solar cell includes a substrate, a first electrode disposed over the substrate and being apart from an adjacent first electrode by a first separation part, a semiconductor layer disposed over the first electrode and being apart from an adjacent semiconductor layer by a contact part and a second separation part, and a second electrode disposed over the semiconductor layer and being apart from an adjacent second electrode by the second separation part. The semiconductor layer contacts the substrate through the first separation part, and the second electrode contacts the first electrode through the contact part. A height of a burr produced in the second separation part is lower than a height between the first electrode and the second electrode.Type: GrantFiled: June 10, 2016Date of Patent: May 26, 2020Assignee: JUSUNG ENGINEERING CO., LTD.Inventors: Yong Hyun Kim, Chang Kyun Park, Young Gi Kim, Duck Ho Kim, Kyung In Min, Sang Su Choi
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Patent number: 10491019Abstract: A battery management system (BMS) may include a battery, a relay configured to electrically connect and disconnect the battery for supplying a voltage (an electric power) to an electric load to and from the electric load, the electric load configured to receive the voltage (the electric power) from the battery, to compare the received voltage (the electric power) with a reference value and to output a wakeup signal according to the compared result, when the relay is electrically connected, and a controller configured to wake up by the wakeup signal, to monitor a state of the battery and to control a state of the relay. It is possible to prevent overdischarge and overcharge of the battery by monitoring the battery through the electric load in a state in which a vehicle is turned off and switching the BSM to a wakeup state only if necessary.Type: GrantFiled: December 13, 2016Date of Patent: November 26, 2019Assignee: Hyundai Motor CompanyInventors: Hyo Sik Moon, Jun Ho Bang, Woo Sung Kim, Kyung In Min, Jae Hoon Choi, Jin Wook Kim, Dong II Kim, Ji Won Nam, Yong Hwan Choi, Yoon Jun Lee, Jeong Hun Seo, Hui Tae Yang, Jun Seok Choi, Yu Seok Kim, Jung Je Woo, Byung Su Kim, Yong Jae Kim, Kyung Ho Kim, Suk Hyung Kim, Hae Kyu Lim