Patents by Inventor Joon Myung Lee
Joon Myung 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: 11978911Abstract: The present invention relates to a three-dimensional structure electrode, a method for manufacturing same, and an electrochemical element including the electrode. The present invention is characterized by comprising: (a) an upper conductive layer and a lower conductive layer which have a structure constituting an assembly within which a conductive material and a porous nonwoven fabric including a plurality of polymeric fibers are three-dimensionally connected in an irregular and continuous manner, thereby forming a mutually connected porous structure; and (b) an active material layer forming the same assembly structure as the conductive layers and forming a three-dimensionally filled structure in which electrode active material particles are uniformly filled inside the mutually connected porous structure formed in the assembly structure, wherein the active material layer is formed between the upper conductive layer and the lower conductive layer.Type: GrantFiled: September 28, 2022Date of Patent: May 7, 2024Assignees: UNIST (Ulsan National Institute of Science and Technology), LG Energy Solution, Ltd.Inventors: In Sung Uhm, Sang Young Lee, Yo Han Kwon, Ju Myung Kim, Joon Won Lim, Jae Hyun Lee, Je Young Kim, Seong Hyeok Kim
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Patent number: 10794267Abstract: A system for correcting turbo lag of a diesel engine vehicle equipped with a turbo charger and a vacuum pump according to the present disclosure may include: a chamber being supplied with an air/oil mixture discharged from the vacuum pump, separating and storing the mixture into air and oil, and including a first valve for spraying the air and a second valve for discharging the oil; an accelerator pedal sensor sensing a depression extent of an accelerator pedal of the vehicle; a first pressure sensor sensing the pressure of the air compressed in the chamber; and a controller controlling the first valve in accordance with the depression extent of the accelerator pedal sensed by the accelerator pedal sensor.Type: GrantFiled: April 25, 2019Date of Patent: October 6, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Joon Myung Lee, Sung Soo Kim, Kyoung Ik Jang, Jeon Jin Park
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Publication number: 20200158008Abstract: A system for correcting turbo lag of a diesel engine vehicle equipped with a turbo charger and a vacuum pump according to the present disclosure may include: a chamber being supplied with an air/oil mixture discharged from the vacuum pump, separating and storing the mixture into air and oil, and including a first valve for spraying the air and a second valve for discharging the oil; an accelerator pedal sensor sensing a depression extent of an accelerator pedal of the vehicle; a first pressure sensor sensing the pressure of the air compressed in the chamber; and a controller controlling the first valve in accordance with the depression extent of the accelerator pedal sensed by the accelerator pedal sensor.Type: ApplicationFiled: April 25, 2019Publication date: May 21, 2020Inventors: Joon Myung Lee, Sung Soo Kim, Kyoung Ik Jang, Jeon Jin Park
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Patent number: 10458371Abstract: An EGR cooler includes a housing having coolant inlet and outlet, through which coolant flows into and out of the housing, and having gas inlet and outlet through which exhaust gas flows into and out of the housing, a plurality of first tubes provided in the housing while one end of each of the first tubes communicates with the gas inlet and the other end thereof communicates with one end of a connection passage, a plurality of second tubes provided in the housing while one end of each of the second tubes communicates with the gas outlet and the other end thereof communicates with the other end of the connection passage, and first and second cooling fins inserted into the respective first and second tubes, wherein the gas inlet has a larger cross-sectional area than the gas outlet.Type: GrantFiled: November 9, 2017Date of Patent: October 29, 2019Assignees: Hyundai Motor Company, Kia Motors Corporation, Korens Co., Ltd.Inventors: Joon Myung Lee, Jeon Jin Park, Sung Soo Kim, Kyoung Ik Jang, Hyung Geun Cho
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Publication number: 20180291844Abstract: An EGR cooler includes a housing having coolant inlet and outlet, through which coolant flows into and out of the housing, and having gas inlet and outlet through which exhaust gas flows into and out of the housing, a plurality of first tubes provided in the housing while one end of each of the first tubes communicates with the gas inlet and the other end thereof communicates with one end of a connection passage, a plurality of second tubes provided in the housing while one end of each of the second tubes communicates with the gas outlet and the other end thereof communicates with the other end of the connection passage, and first and second cooling fins inserted into the respective first and second tubes, wherein the gas inlet has a larger cross-sectional area than the gas outlet.Type: ApplicationFiled: November 9, 2017Publication date: October 11, 2018Inventors: Joon Myung LEE, Jeon Jin PARK, Sung Soo KIM, Kyoung Ik JANG, Hyung Geun CHO
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Patent number: 9995205Abstract: A condensed water discharge apparatus in an engine of a vehicle provided with a water cooling type intercooler installed integrally with an intake manifold includes a body provided on the intake manifold and having a designated receipt space formed therein to store condensed water generated by the intercooler and a discharge hole formed in the receipt space to discharge the condensed water stored in the receipt space to the outside through the discharge hole; a discharge valve configured to open and close the discharge hole; and an operating unit connected to the discharge valve to operate the discharge valve.Type: GrantFiled: November 24, 2015Date of Patent: June 12, 2018Assignee: HYUNDAI MOTOR COMPANYInventors: Jeon Jin Park, Kyoung Ik Jang, Sung Soo Kim, Joon Myung Lee
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Publication number: 20170074156Abstract: A condensed water discharge apparatus in an engine of a vehicle provided with a water cooling type intercooler installed integrally with an intake manifold includes a body provided on the intake manifold and having a designated receipt space formed therein to store condensed water generated by the intercooler and a discharge hole formed in the receipt space to discharge the condensed water stored in the receipt space to the outside through the discharge hole; a discharge valve configured to open and close the discharge hole; and an operating unit connected to the discharge valve to operate the discharge valve.Type: ApplicationFiled: November 24, 2015Publication date: March 16, 2017Inventors: Jeon Jin PARK, Kyoung Ik JANG, Sung Soo KIM, Joon Myung LEE
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Publication number: 20170022885Abstract: An intake system of an engine having an intake duct includes an intake line disposed to transmit a gas including ambient air to a combustion chamber of an engine. An intake duct formed in a preset section of the intake line and configured to transmit the gas to the combustion chamber. The intake duct is formed of metal, and a coolant jacket formed in a preset region of an outer surface of the intake duct and disposed to cool a gas flowing in the intake duct. A coolant inlet for supplying a coolant is formed at one side of the coolant jacket and a coolant outlet for discharging the coolant is formed at another side of the coolant jacket.Type: ApplicationFiled: December 3, 2015Publication date: January 26, 2017Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Joon Myung Lee, Sung Soo Kim, Kyoung Ik Jang, Jeonjin Park