Patents by Inventor Jae Wang Lee
Jae Wang 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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Patent number: 12223576Abstract: Disclosed is an avatar creation method including creating a base object of an avatar, creating at least one partial object; acquiring customizing information of a user, deforming the base object and the at least one partial object based on the customizing information; and creating a user avatar with a default facial expression by projecting the at least one partial object onto the surface of the base object.Type: GrantFiled: November 30, 2022Date of Patent: February 11, 2025Assignee: illuni Inc.Inventors: Byung Hwa Park, Jae Wang Lee, Gabee Jo, Ho Jeong Shin, Kun Sang Jung
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Publication number: 20240177389Abstract: Disclosed is an avatar creation method including creating a base object of an avatar, creating at least one partial object; acquiring customizing information of a user, deforming the base object and the at least one partial object based on the customizing information; and creating a user avatar with a default facial expression by projecting the at least one partial object onto the surface of the base object.Type: ApplicationFiled: November 30, 2022Publication date: May 30, 2024Inventors: Byung Hwa PARK, Jae Wang LEE, Gabee JO, Ho Jeong SHIN, Kun Sang JUNG
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Patent number: 10131233Abstract: A battery charging control method for a vehicle may include: a failure determining step of determining, by a controller, whether a first voltage converter and a second voltage converter equipped in the vehicle are broken; a charging requiring determining step of determining, by the controller, whether an auxiliary battery needs to be charged when the first voltage converter and the second voltage converter are not broken; and a charging step of charging, by the controller, the auxiliary battery by connecting an input terminal of the auxiliary battery to an output terminal of the first voltage converter outputting a voltage higher than a voltage of an output terminal of the second voltage converter and operating an electric load by connecting an input terminal of the electric load of the vehicle to the output terminal of the second voltage converter, when the auxiliary battery needs to be charged.Type: GrantFiled: December 12, 2017Date of Patent: November 20, 2018Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Kum Lim Choi, Jae Wang Lee
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Publication number: 20180099572Abstract: A battery charging control method for a vehicle may include: a failure determining step of determining, by a controller, whether a first voltage converter and a second voltage converter equipped in the vehicle are broken; a charging requiring determining step of determining, by the controller, whether an auxiliary battery needs to be charged when the first voltage converter and the second voltage converter are not broken; and a charging step of charging, by the controller, the auxiliary battery by connecting an input terminal of the auxiliary battery to an output terminal of the first voltage converter outputting a voltage higher than a voltage of an output terminal of the second voltage converter and operating an electric load by connecting an input terminal of the electric load of the vehicle to the output terminal of the second voltage converter, when the auxiliary battery needs to be charged.Type: ApplicationFiled: December 12, 2017Publication date: April 12, 2018Applicant: HYUNDAI MOTOR COMPANYInventors: Kum Lim CHOI, Jae Wang LEE
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Patent number: 9878623Abstract: A battery charging control system for a vehicle includes: a high voltage battery supplying power to a driver of the vehicle; an auxiliary battery supplying power to an electric load of the vehicle; a first voltage converter connecting between the high voltage battery and the auxiliary battery; a second voltage converter connecting between the high voltage battery and the electric load; a switch having one side connected to a circuit line between the first voltage converter and the auxiliary battery and the other side connected to a circuit line between the second voltage converter and the electric load; and a controller controlling a turn on/off of the first voltage converter and the second voltage converter and a turn on/off of the switch depending on whether the first voltage converter and the second voltage converter is broken and the auxiliary battery needs to be charged.Type: GrantFiled: November 18, 2015Date of Patent: January 30, 2018Assignee: HYUNDAI MOTOR COMPANYInventors: Kum Lim Choi, Jae Wang Lee
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Publication number: 20170080810Abstract: A battery charging control system for a vehicle includes: a high voltage battery supplying power to a driver of the vehicle; an auxiliary battery supplying power to an electric load of the vehicle; a first voltage converter connecting between the high voltage battery and the auxiliary battery; a second voltage converter connecting between the high voltage battery and the electric load; a switch having one side connected to a circuit line between the first voltage converter and the auxiliary battery and the other side connected to a circuit line between the second voltage converter and the electric load; and a controller controlling a turn on/off of the first voltage converter and the second voltage converter and a turn on/off of the switch depending on whether the first voltage converter and the second voltage converter is broken and the auxiliary battery needs to be charged.Type: ApplicationFiled: November 18, 2015Publication date: March 23, 2017Applicant: HYUNDAI MOTOR COMPANYInventors: Kum Lim CHOI, Jae Wang LEE
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Patent number: 9505923Abstract: A transparent ABS resin composition of the present invention comprises: an acrylonitrile-butadiene-styrene graft (g-ABS) copolymer which is copolymerized by mixture of acrylate based monomer, styrene based monomer, and acrylonitrile based monomer (a2) on butadiene based rubber polymer (a1); and (B) a styrene-acrylonitrile based copolymer, satisfies a relation denoted by Equation 1 and Equation 2 below, and has excellent impact resistance, scratch resistance, and transparency: 0?|X?Y|?0.005??(Equation 1) 0?|X?Z|?0.005??(Equation 2) In the Equations, X is refractive index of the acrylonitrile-butadiene-styrene graft (g-ABS) copolymer, Y is refractive index of the butadiene based rubber polymer (a1), and Z is refractive index of the styrene-acrylonitrile based copolymer (B).Type: GrantFiled: December 11, 2012Date of Patent: November 29, 2016Assignee: Samsung SDI Co., Ltd.Inventors: Jun Hwan Ahn, Il Jin Kim, Jae Wang Lee
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Patent number: 9463792Abstract: A method for monitoring a torque in a hybrid electric vehicle includes calculating an output torque of a motor based on a discharging power of a high voltage battery, a consumption power of a plurality of electric loads, and a motor speed. A first difference value between a motor torque command and the calculated output torque of the motor is calculated. The first difference value is compared with a first reference value. When the first difference value is larger than the first reference value, the hybrid electric vehicle is entered in a fail safe mode.Type: GrantFiled: August 14, 2014Date of Patent: October 11, 2016Assignee: HYUNDAI MOTOR COMPANYInventors: Jinkuk Cho, Jae Wang Lee, Kum Lim Choi, Kyoung Joo Kim, Keunseok Lee
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Publication number: 20160266008Abstract: An apparatus for estimating a crank angle when an engine stops includes a crank sensor generating an output signal indicating a rotational angle of a crankshaft. A resolver generates an output signal indicating a rotor absolute angular position of a motor which is connected to the engine to transmit power. A controller is configured to store output signal data of a crank sensor and output signal data of the resolver until the engine stops, and determines the crank angle based on motor reverse rotation information from the stored crank sensor output signal data and the stored resolver output signal data when the engine stops completely.Type: ApplicationFiled: November 2, 2015Publication date: September 15, 2016Inventors: Young Jin PARK, Kum Lim CHOI, Jeong Mo JANG, Kyoung Joo KIM, Jae Wang LEE, Keun Seok LEE
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Patent number: 9180875Abstract: A transmission system for a hybrid electric vehicle includes an input shaft connected to an output side of an engine, first and second motors/generators having a function of a motor and a generator and disposed in a transmission housing, a planetary gear set disposed on the input shaft and including three rotating elements, in which among three rotating elements, a first rotating element is directly connected to the first motor/generator and selectively connected to the input shaft and the transmission housing, a second rotating element is directly connected to the input shaft, and a third rotating element is connected to an output gear and connected to the second motor/generator, and a connection unit disposed at the selective connection part.Type: GrantFiled: December 18, 2013Date of Patent: November 10, 2015Assignee: HYUNDAI MOTOR COMPANYInventors: Kum Lim Choi, Seok Joon Kim, Kyoung Joo Kim, Youngjin Park, Jae Wang Lee, Keunseok Lee, Baekyu Kim, Tae Sic Park, Jeong Mo Jang, Jinkuk Cho
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Patent number: 9171408Abstract: An engine control method of a plug-in hybrid electric vehicle may include accumulating an EV accumulated driving distance or an EV accumulated driving time. The EV accumulated driving distance or the EV accumulated driving time is compared with each of reference values. An engine is operated for inspection if the EV accumulated driving distance or the EV accumulated driving time is greater than each of the reference values.Type: GrantFiled: July 29, 2014Date of Patent: October 27, 2015Assignee: HYUNDAI MOTOR COMPANYInventors: Keunseok Lee, Jae Wang Lee
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Publication number: 20150166056Abstract: A method for monitoring a torque in a hybrid electric vehicle includes calculating an output torque of a motor based on a discharging power of a high voltage battery, a consumption power of a plurality of electric loads, and a motor speed. A first difference value between a motor torque command and the calculated output torque of the motor is calculated. The first difference value is compared with a first reference value. When the first difference value is larger than the first reference value, the hybrid electric vehicle is entered in a fail safe mode.Type: ApplicationFiled: August 14, 2014Publication date: June 18, 2015Inventors: Jinkuk CHO, Jae Wang LEE, Kum Lim CHOI, Kyoung Joo KIM, Keunseok LEE
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Publication number: 20150149032Abstract: An engine control method of a plug-in hybrid electric vehicle may include accumulating an EV accumulated driving distance or an EV accumulated driving time. The EV accumulated driving distance or the EV accumulated driving time is compared with each of reference values. An engine is operated for inspection if the EV accumulated driving distance or the EV accumulated driving time is greater than each of the reference values.Type: ApplicationFiled: July 29, 2014Publication date: May 28, 2015Inventors: Keunseok LEE, Jae Wang LEE
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Publication number: 20150099605Abstract: A transmission system for a hybrid electric vehicle includes an input shaft connected to an output side of an engine, first and second motors/generators having a function of a motor and a generator and disposed in a transmission housing, a planetary gear set disposed on the input shaft and including three rotating elements, in which among three rotating elements, a first rotating element is directly connected to the first motor/generator and selectively connected to the input shaft and the transmission housing, a second rotating element is directly connected to the input shaft, and a third rotating element is connected to an output gear and connected to the second motor/generator, and a connection unit disposed at the selective connection part.Type: ApplicationFiled: December 18, 2013Publication date: April 9, 2015Applicant: Hyundai Motor CompanyInventors: Kum Lim CHOI, Seok Joon Kim, Kyoung Joo Kim, Youngjin Park, Jae Wang Lee, Keunseok Lee, Baekyu Kim, Tae Sic Park, Jeong Mo Jang, Jinkuk Cho
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Publication number: 20150051333Abstract: A transparent ABS resin composition of the present invention comprises: an acrylonitrile-butadiene-styrene graft (g-ABS) copolymer which is copolymerized by mixture of acrylate based monomer, styrene based monomer, and acrylonitrile based monomer (a2) on butadiene based rubber polymer (a1); and (B) a styrene-acrylonitrile based copolymer, satisfies a relation denoted by Equation 1 and Equation 2 below, and has excellent impact resistance, scratch resistance, and transparency: 0?|X?Y|?0.005??(Equation 1) 0?|X?Z|?0.005??(Equation 2) In the Equations, X is refractive index of the acrylonitrile-butadiene-styrene graft (g-ABS) copolymer, Y is refractive index of the butadiene based rubber polymer (a1), and Z is refractive index of the styrene-acrylonitrile based copolymer (B).Type: ApplicationFiled: December 11, 2012Publication date: February 19, 2015Inventors: Jun Hwan Ahn, Il Jin Kim, Jae Wang Lee
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Publication number: 20040174124Abstract: A motor control method and a motor control system are provided which control a motor using an acceleration command and an estimated inertia moment of a motor. The motor control method for a parallel hybrid electric vehicle according to the preferred embodiment of the present invention comprises calculating an estimated inertia moment of a motor, calculating a forward compensation current based on the estimated inertia moment and an acceleration command, calculating a final current command based on a speed controller output current and the forward compensation current, the speed controller output current being calculated based on the acceleration command, and controlling the motor using the final current command.Type: ApplicationFiled: November 10, 2003Publication date: September 9, 2004Inventor: Jae Wang Lee
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Patent number: 6713595Abstract: The present invention provides a copolyester resin composition which has good physical properties, biodegradability and processability and a process for preparing and/or producing the same. To improve the biodegradability and physical properties of the copolyester, the present invention applied multi-stage reaction step, and copolyester resin having number average molecular weight of from 30,000 to 70,000, weight average molecular weight of from 100,000 to 600,000, melting point of from 55° C. to 120° C., and melt index of from 0.1 to 30 g/10 minute (190° C., 2,160 g) is obtained. The processability and physical properties of the copolyester resin of the present invention has been greatly enhanced by incorporating (i) an “aromatic-aliphatic prepolymers” having number average molecular weight of from 300 to 30,000 and the contiguous repeating unit of aromatic group in the dicarboxylic acid position of “aromatic-aliphatic prepolymers” is less than 5.Type: GrantFiled: December 11, 2000Date of Patent: March 30, 2004Assignee: IRE Chemical Ltd.Inventors: Hyun Soo Chung, Jae Wang Lee, Dong Hoon Kim, Do Youn Kim, Suok Woo Lee
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Patent number: 6399716Abstract: An aromatic group containing copolyester resin composition which has good biodegradability and physical properties, wherein; (i) 0.1 wt % to 30 wt % of an aliphatic prepolymers having number average molecular weight of from 300 to 30,000; (ii) one or a plurality of aromatic dicarboxylic acid (or an acid anhydride thereof which containing aromatic group in the molecule; (iii) one or a plurality of aliphatic (including cyclic type) dicarboxylic acid (or an acid anhydride thereof); and (iv) one or a plurality of aliphatic (including cyclic type) glycol, wherein the copolyester resin has number average molecular weight of from 30,000 to 90,000, weight average molecular weight of from 100,000 to 600,000, melting point of from 70° C. to 150° C., and melt index of from 0.1 to 50 g/10min. (190° C., 2,160 g), and the process for preparing and/or producing the same.Type: GrantFiled: December 13, 2000Date of Patent: June 4, 2002Assignee: IRE Chemical Ltd.Inventors: Hyun Soo Chung, Jae Wang Lee, Dong Hoon Kim, Do Youn Kim, Suok Woo Lee
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Publication number: 20010007899Abstract: The present invention provides a copolyester resin composition which has good physical properties, biodegradability and processability and a process for preparing and/or producing the same. To improve the biodegradability and physical properties of the copolyester, the present invention applied multi-stage reaction step, and copolyester resin having number average molecular weight of from 30,000 to 70,000, weight average molecular weight of from 100,000 to 600,000, melting point of from 55° C. to 120° C., and melt index of from 0.1 to 30 g/10 minute (190° C., 2,160 g) is obtained. The processability and physical properties of the copolyester resin of the present invention has been greatly enhanced by incorporating (i) an “aromatic-aliphatic prepolymers” having number average molecular weight of from 300 to 30,000 and the contiguous repeating unit of aromatic group in the dicarboxylic acid position of “aromatic-aliphatic prepolymers” is less than 5.Type: ApplicationFiled: December 11, 2000Publication date: July 12, 2001Inventors: Hyun Soo Chung, Jae Wang Lee, Dong Hoon Kim, Do Youn Kim, Suok Woo Lee
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Publication number: 20010004665Abstract: An aromatic group containing copolyester resin composition which has good biodegradability and physical properties, wherein; (i) 0.1 wt % to 30 wt % of an aliphatic prepolymers having number average molecular weight of from 300 to 30,000; (ii) one or a plurality of aromatic dicarboxylic acid (or an acid anhydride thereof) which containing aromatic group in the molecule; (iii) one or a plurality of aliphatic (including cyclic type) dicarboxylic acid (or an acid anhydride thereof); and (iv) one or a plurality of aliphatic (including cyclic type) glycol, wherein the copolyester resin has number average molecular weight of from 30,000 to 90,000, weight average molecular weight of from 100,000 to 600,000, melting point of from 70° C. to 150° C., and melt index of from 0.1 to 50 g/10 min. (190° C., 2,160 g), and the process for preparing and/or producing the same.Type: ApplicationFiled: December 13, 2000Publication date: June 21, 2001Inventors: Hyun Soo Chung, Jae Wang Lee, Dong Hoon Kim, Do Youn Kim, Suok Woo Lee