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).

  • Patent number: 11978911
    Abstract: 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: Grant
    Filed: September 28, 2022
    Date of Patent: May 7, 2024
    Assignees: 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
  • Patent number: 10794267
    Abstract: 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: Grant
    Filed: April 25, 2019
    Date of Patent: October 6, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Joon Myung Lee, Sung Soo Kim, Kyoung Ik Jang, Jeon Jin Park
  • Publication number: 20200158008
    Abstract: 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: Application
    Filed: April 25, 2019
    Publication date: May 21, 2020
    Inventors: Joon Myung Lee, Sung Soo Kim, Kyoung Ik Jang, Jeon Jin Park
  • Patent number: 10458371
    Abstract: 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: Grant
    Filed: November 9, 2017
    Date of Patent: October 29, 2019
    Assignees: 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
  • Publication number: 20180291844
    Abstract: 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: Application
    Filed: November 9, 2017
    Publication date: October 11, 2018
    Inventors: Joon Myung LEE, Jeon Jin PARK, Sung Soo KIM, Kyoung Ik JANG, Hyung Geun CHO
  • Patent number: 9995205
    Abstract: 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: Grant
    Filed: November 24, 2015
    Date of Patent: June 12, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Jeon Jin Park, Kyoung Ik Jang, Sung Soo Kim, Joon Myung Lee
  • Publication number: 20170074156
    Abstract: 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: Application
    Filed: November 24, 2015
    Publication date: March 16, 2017
    Inventors: Jeon Jin PARK, Kyoung Ik JANG, Sung Soo KIM, Joon Myung LEE
  • Publication number: 20170022885
    Abstract: 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: Application
    Filed: December 3, 2015
    Publication date: January 26, 2017
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Joon Myung Lee, Sung Soo Kim, Kyoung Ik Jang, Jeonjin Park