Patents by Inventor Min-Joong Kim
Min-Joong Kim 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: 20240022692Abstract: Provided is a network camera including a processor and a memory storing instructions executable by the processor, the processor executing the instructions to perform: an operation of capturing a video using an imaging device; an operation of publishing a topic related to the captured video to a message broker; an operation of receiving a search request message regarding the published topic from the message broker; an operation of searching the stored video according to the search request message; and an operation of generating a response message regarding the search request message based on the search result and sending the response message to the message broker.Type: ApplicationFiled: July 17, 2023Publication date: January 18, 2024Applicant: HANWHA VISION CO., LTD.Inventors: Sujith KUNHI RAMAN, Ju Young JO, Ji Hye LEE, Dae Woo CHOI, Hyun Hee LEE, Min Joong KIM
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Patent number: 11752878Abstract: A vehicle is described that includes a multi-mode powertrain system having a first drive unit and a second drive unit. A controller is arranged to monitor the high-voltage DC power bus and is in communication with and operatively connected to first and second inverters. The controller is able to detect operation of one of the first inverter or the second inverter in an uncontrolled generating (UCG) mode, determine a driveline torque associated with the operating of the one of the first inverter or the second inverter in the UCG mode, and determine a compensating torque that is needed to counteract the driveline torque associated with the operating of the one of the first inverter or the second inverter in the UCG mode. The controller can further operate to detect a fault that may induce unintended lateral motion (ULM), and control torque outputs of the inverters based thereon.Type: GrantFiled: September 28, 2020Date of Patent: September 12, 2023Assignee: GM Global Technology Operations LLCInventors: Min-Joong Kim, Debanjan Deep, Jinming Liu, Anno Yoo, Daniel J. Berry
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Publication number: 20230203679Abstract: Disclosed herein is a method for fabricating a membrane-electrode assembly for PEM water electrolysis, whereby the electrode layer can be improved in electrical conductivity. Specifically, a membrane-electrode assembly for PEM water electrolysis, comprising: a polymer electrolyte membrane; an anode disposed on one surface of the polymer electrolyte membrane and containing an anode catalyst; a cathode disposed on another surface of the polymer electrolyte membrane and containing a cathode catalyst; and a platinum layer disposed on the anode, and a fabrication method therefor are provided.Type: ApplicationFiled: December 28, 2022Publication date: June 29, 2023Applicant: KOREA INSTITUTE OF ENERGY RESEARCHInventors: Sang Kyung KIM, Won Chul CHO, Hyun Seok CHO, Min Joong KIM, Chang Soo LEE, Jae Hun LEE, Se Chan LEE
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Publication number: 20220097531Abstract: A vehicle is described that includes a multi-mode powertrain system having a first drive unit and a second drive unit. A controller is arranged to monitor the high-voltage DC power bus and is in communication with and operatively connected to first and second inverters. The controller is able to detect operation of one of the first inverter or the second inverter in an uncontrolled generating (UCG) mode, determine a driveline torque associated with the operating of the one of the first inverter or the second inverter in the UCG mode, and determine a compensating torque that is needed to counteract the driveline torque associated with the operating of the one of the first inverter or the second inverter in the UCG mode. The controller can further operate to detect a fault that may induce unintended lateral motion (ULM), and control torque outputs of the inverters based thereon.Type: ApplicationFiled: September 28, 2020Publication date: March 31, 2022Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Min-Joong Kim, Debanjan Deep, Jinming Liu, Anno Yoo, Daniel J. Berry
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Patent number: 10300905Abstract: An electric vehicle drive system includes an electric motor, first and second planetary gear sets, including sun gear, carrier and ring gear members, first and second output shafts, and a housing. The members of the first planetary gear set are connected with the electric motor, the first output shaft, and a member of the second planetary gear set. The members of the second planetary gear set are connected with the first planetary gear set, the housing, and the second output shaft. The first planetary gear set provides differential reduction and the second planetary gear set provides reversal and reduction. Optional clutches can provide the function of a limited slip differential and distribute torque preferentially to one output shaft or the other.Type: GrantFiled: May 30, 2017Date of Patent: May 28, 2019Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Alan G. Holmes, Min-Joong Kim, Edward A. Rapa, Jr., Brendan M. Conlon, Joseph R. Littlefield, Donald L. Dusenberry
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Publication number: 20190044154Abstract: A method of manufacturing a nanocatalyst for a fuel cell electrode, capable of carrying metal catalyst nanoparticles on a polymer carrier without using a carbon carrier, includes steps of impregnating a conductive polymer carrier with a metal catalyst precursor solution; vacuum-drying the conductive polymer carrier; and heat-treating the conductive polymer carrier at a temperature of 160 to 300° C.Type: ApplicationFiled: December 4, 2017Publication date: February 7, 2019Inventors: Youjung SONG, Won Jung KIM, Min Joong KIM, Jeong Hoon LIM, Sangjae LEE, Yeon Sik JUNG, Eun Ae CHO
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Publication number: 20180345949Abstract: An electric vehicle drive system includes an electric motor, first and second planetary gear sets, including sun gear, carrier and ring gear members, first and second output shafts, and a housing. The members of the first planetary gear set are connected with the electric motor, the first output shaft, and a member of the second planetary gear set. The members of the second planetary gear set are connected with the first planetary gear set, the housing, and the second output shaft. The first planetary gear set provides differential reduction and the second planetary gear set provides reversal and reduction. Optional clutches can provide the function of a limited slip differential and distribute torque preferentially to one output shaft or the other.Type: ApplicationFiled: May 30, 2017Publication date: December 6, 2018Inventors: Alan G. HOLMES, Min-Joong KIM, Edward A. RAPA, JR., Brendan M. CONLON, Joseph R. LITTLEFIELD, Donald L. DUSENBERRY
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Publication number: 20170305405Abstract: A hybrid powertrain system includes an internal combustion engine and a transmission arranged in a parallel configuration with a non-combustion torque machine to transfer traction power to a driveline. A method of controlling the hybrid powertrain system includes monitoring vehicle speed and an accelerator pedal position and determining a traction power command based thereon. A motor power that is input to the driveline from the torque machine is determined, and an adjusted engine power command is determined based upon the traction power command and the motor power from the torque machine. An adjusted accelerator pedal position is determined based upon the adjusted engine power command and the vehicle speed, and a preferred transmission state is determined based upon the adjusted accelerator pedal position and the vehicle speed. The transmission is controlled to the preferred transmission state.Type: ApplicationFiled: April 22, 2016Publication date: October 26, 2017Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Min-Joong Kim, Norman K. Bucknor
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Patent number: 9772028Abstract: An electric motor damping module includes an electric motor, a motor damper continuously interconnected with the electric motor, and an input member continuously interconnected with the motor damper. A transmission includes these elements, plus an output member, first, second, and third planetary gear sets each having first, second and third members, a first interconnecting member continuously interconnecting the third member of the first planetary gear set with the second member of the second planetary gear set, a second interconnecting member continuously interconnecting the second member of the first planetary gear set and the output member with the third member of the third planetary gear set, and a third interconnecting member continuously interconnecting the third member of the second planetary gear set with the second member of the third planetary gear set. The transmission also includes six torque transmitting mechanisms and a hydraulic pump. A sealing assembly is also provided.Type: GrantFiled: August 17, 2015Date of Patent: September 26, 2017Assignee: GM Global Technology Operations LLCInventors: Norman Schoenek, Shawn H. Swales, Min-Joong Kim, Leonid Basin
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Publication number: 20170246266Abstract: The present invention relates to: a novel cell penetrating peptide; a cell penetrating botulinum toxin recombinant protein composition in which the cell penetrating peptide and the light chain of a botulinum toxin are fused; and a use thereof and, more specifically, to a composition enabling the transdermal delivery of a cell penetrating botulinum toxin recombinant protein and capable of being locally used for various treatments of the skin and cosmetic purposes. The cell penetrating peptide-botulinum toxin recombinant protein of the present invention can be transdermally delivered, thereby having the intrinsic effect of a botulinum toxin and simultaneously having greater convenience of use, and thus can be effectively applied as a local agonist for the treatment of various diseases and aesthetic and/or cosmetic purposes.Type: ApplicationFiled: May 29, 2015Publication date: August 31, 2017Inventors: Byung Kyu Lee, Kang Jin Lee, Min Joong Kim, Hong Gyu Park
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Patent number: 9517706Abstract: A method for controlling a powertrain system includes deactivating a motor disconnect clutch during vehicle operation. Motor speed is decreased to a first inactive speed threshold and an inverter circuit is controlled to an inactive state while monitoring the motor speed. The inverter circuit is deactivated, and when the motor speed decreases to a second inactive speed threshold, the inverter circuit is pulse-activated to operate the electric machine to increase motor speed to the first inactive speed threshold, and then deactivated. The inverter circuit is activated to increase the motor speed to synchronize with speed of the driveline prior to activating the motor disconnect clutch.Type: GrantFiled: May 12, 2015Date of Patent: December 13, 2016Assignee: GM Global Technology Operations LLCInventors: Min-Joong Kim, Yo Chan Son, Norman K. Bucknor, R Travis Schwenke
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Publication number: 20160332534Abstract: A method for controlling a powertrain system includes deactivating a motor disconnect clutch during vehicle operation. Motor speed is decreased to a first inactive speed threshold and an inverter circuit is controlled to an inactive state while monitoring the motor speed. The inverter circuit is deactivated, and when the motor speed decreases to a second inactive speed threshold, the inverter circuit is pulse-activated to operate the electric machine to increase motor speed to the first inactive speed threshold, and then deactivated. The inverter circuit is activated to increase the motor speed to synchronize with speed of the driveline prior to activating the motor disconnect clutch.Type: ApplicationFiled: May 12, 2015Publication date: November 17, 2016Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Min-Joong Kim, Yo Chan Son, Norman K. Bucknor, R. Travis Schwenke
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Patent number: 9481262Abstract: A vehicle includes an electric motor, a direct current power source, and an inverter operatively connected to the direct current power source and the electric motor. The inverter is configured to convert direct current from the power source to alternating current and to transmit the alternating current to the electric motor. The inverter is characterized by an on status and an off status. A controller is operatively connected to the inverter and is configured to control whether the inverter is on or off. The controller is configured to selectively cause the inverter to enter a mode of operation in which the inverter cycles between being on and off.Type: GrantFiled: April 2, 2014Date of Patent: November 1, 2016Assignee: GM Global Technology Operations LLCInventors: Min-Joong Kim, Jinming Liu, Sean W. McGrogan
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Patent number: 9260108Abstract: A method for controlling a hybrid powertrain includes the following steps: (a) receiving, via a control module, a torque request; (b) commanding, via the control module, the first clutch of an automatic transmission to shift to a disengaged position in response to the torque request; (c) commanding, via the control module, an electric motor-generator to transmit torque to an internal combustion engine until a speed of a second clutch is substantially synchronized with a speed of the internal combustion engine; and (d) commanding, via the control module, the second clutch to shift to the engaged position after the speed of the second clutch is substantially synchronized with the speed of the internal combustion engine. The automatic transmission shifts a transmission speed ratio from an initial speed ratio to a subsequent speed ratio when the second clutch is in the engaged position.Type: GrantFiled: March 11, 2014Date of Patent: February 16, 2016Assignee: GM Global Technology Operations LLCInventors: Lan Wang, Min-Joong Kim, Todd Thor
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Patent number: 9260105Abstract: A system and method of managing power in a hybrid vehicle are provided. The system includes an engine, first and second electronic power components, a power storage device, and a controller. The power storage device is configured to supply a power output to the second electronic power component necessary for the second electronic power component to drive a second set of drive wheels, in an electronic all-wheel drive mode. In steep grade environments, the power storage device is depleted at a higher rate, and may require a power input in addition to the power input of a conventional charge to adequately supply the second electronic power component with adequate power. To provide this power, the controller executes a series of control steps to increase a power output of the first electronic power component, by increasing the speed of the engine, thereby providing continuous power to the power storage device.Type: GrantFiled: August 5, 2013Date of Patent: February 16, 2016Assignee: GM Global Technology Operations LLCInventors: Joseph M. Tolkacz, Norman Schoenek, Min-Joong Kim
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Publication number: 20150354671Abstract: An electric motor damping module includes an electric motor, a motor damper continuously interconnected with the electric motor, and an input member continuously interconnected with the motor damper. A transmission includes these elements, plus an output member, first, second, and third planetary gear sets each having first, second and third members, a first interconnecting member continuously interconnecting the third member of the first planetary gear set with the second member of the second planetary gear set, a second interconnecting member continuously interconnecting the second member of the first planetary gear set and the output member with the third member of the third planetary gear set, and a third interconnecting member continuously interconnecting the third member of the second planetary gear set with the second member of the third planetary gear set. The transmission also includes six torque transmitting mechanisms and a hydraulic pump. A sealing assembly is also provided.Type: ApplicationFiled: August 17, 2015Publication date: December 10, 2015Inventors: NORMAN SCHOENEK, SHAWN H. SWALES, MIN-JOONG KIM, LEONID BASIN
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Patent number: 9199637Abstract: A vehicle includes a first axle, a second axle, an engine having a crankshaft, a transmission having an input member that is operatively connected to the crankshaft and an output member that is operatively connected to the first axle, a first motor having a first rotor operatively connected to the crankshaft, a second motor having a second rotor that is operatively connected to the second axle, and a controller being operatively connected to the engine, the first motor, and the second motor. The controller is configured to selectively cause the engine to enter a deceleration fuel cut off mode, cause the transmission input torque to increase to zero, cause the torque of the second motor to decrease as the transmission input torque increases such that the sum of the first axle torque and the second axle torque remains substantially constant as the transmission input torque increases to zero.Type: GrantFiled: May 19, 2014Date of Patent: December 1, 2015Assignee: GM Global Technology Operations LLCInventors: Min-Joong Kim, Lan Wang, Todd Thor
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Publication number: 20150329103Abstract: A vehicle includes a first axle, a second axle, an engine having a crankshaft, a transmission having an input member that is operatively connected to the crankshaft and an output member that is operatively connected to the first axle, a first motor having a first rotor operatively connected to the crankshaft, a second motor having a second rotor that is operatively connected to the second axle, and a controller being operatively connected to the engine, the first motor, and the second motor. The controller is configured to selectively cause the engine to enter a deceleration fuel cut off mode, cause the transmission input torque to increase to zero, cause the torque of the second motor to decrease as the transmission input torque increases such that the sum of the first axle torque and the second axle torque remains substantially constant as the transmission input torque increases to zero.Type: ApplicationFiled: May 19, 2014Publication date: November 19, 2015Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Min-Joong Kim, Lan Wang, Todd Thor
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Patent number: 9180765Abstract: A hybrid vehicle includes an electric motor with a rotatable rotor. A centrifugally-actuated clutch has a first rotatable member, a second rotatable member, and at least one actuator member attached to the first rotatable member. One of the first rotatable member and the second rotatable member is operatively connected to the wheels. The other of the first rotatable member and the second rotatable member is operatively connected to the rotor. The actuator member is configured to transfer torque between the first rotatable member and the second rotatable member by an amount that decreases due to centrifugal force acting on the actuator member as a rotational speed of the first rotatable member increases. A method of control is also provided.Type: GrantFiled: June 29, 2012Date of Patent: November 10, 2015Assignee: GM Global Technology Operations LLCInventors: Alan G. Holmes, Min-Joong Kim, Steven A. Tarnowsky
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Publication number: 20150283917Abstract: A vehicle includes an electric motor, a direct current power source, and an inverter operatively connected to the direct current power source and the electric motor. The inverter is configured to convert direct current from the power source to alternating current and to transmit the alternating current to the electric motor. The inverter is characterized by an on status and an off status. A controller is operatively connected to the inverter and is configured to control whether the inverter is on or off. The controller is configured to selectively cause the inverter to enter a mode of operation in which the inverter cycles between being on and off.Type: ApplicationFiled: April 2, 2014Publication date: October 8, 2015Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Min-Joong Kim, Jinming Liu, Sean W. McGrogan