Patents by Inventor Jong Chan

Jong Chan 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).

  • Publication number: 20240059157
    Abstract: A control apparatus of an electric vehicle includes a twin clutch including a first clutch and a second clutch and configured to adjust power transmission from a drive motor to a first rear wheel and a second rear wheel of the vehicle through the first clutch corresponding to the first rear wheel and the second clutch corresponding to the second rear wheel, a vehicle controller electrically connected to the drive motor and configured to, when an entering condition for entering an oversteer mode is satisfied, determine an initial regenerative braking torque for entering the oversteer mode, determine a target slip ratio of the first and second rear wheels, and control the regenerative braking torque of the drive motor to follow the target slip ratio, and a clutch controller electrically connected to the twin clutch and configured to adjust clutch torques of the first clutch and the second clutch of the twin clutch so that slip ratios of the first and second rear wheels are synchronized.
    Type: Application
    Filed: May 22, 2023
    Publication date: February 22, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, HYUNDAI WIA CORPORATION
    Inventors: Taewoo LEE, Jeong Won SONG, Woocheol CHO, Joonhee LEE, Kyunghan MIN, Sung Keun LIM, JunSeok PARK, Jong Chan LEE, Heon KANG
  • Publication number: 20240063422
    Abstract: An electrode assembly manufacturing apparatus according to an Example of the present invention may comprise: a stack table performing repetitive up-and-down movement; an electrode supply portion supplying an electrode unit comprising a cathode or an anode to the stack table; and a swing portion rotating according to contact with the stack table, wherein the stack table comprises: a support that supports the electrode unit and that does not contact with the swing portion while the stack table is raised or lowered; and a rotating tray coupled to the support and rotating by contacting with the swing portion while the stack table is lowered.
    Type: Application
    Filed: August 9, 2023
    Publication date: February 22, 2024
    Inventors: Kyu Beom KIM, Chae Rin RYOU, Hyeon Su BAE, Ye Jin YUN, Jeong Hyeon YUN, Hyea Won YUN, Ji Hyeon LEE, Jong Chan IM
  • Patent number: 11908848
    Abstract: A display device and a method of fabricating a display device are provided. The display device includes a substrate comprising a contact area and a line area, a first electrode that extends in a first direction on the substrate, a first electrode pattern that extends in the first direction and is spaced apart from the first electrode on the substrate, a second electrode that extends in the first direction and is between the first electrode and the first electrode pattern on the substrate, a second electrode pattern that extends in the first direction and is between the first electrode and the second electrode on the substrate, and a first light-emitting element between the first electrode and the second electrode pattern in the contact area.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: February 20, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Chan Lee, Sang Jun Park, Jeong Hyun Lee, Woong Hee Jeong, Kwang Taek Hong
  • Patent number: 11904461
    Abstract: Disclosed is a payload transportation device for transporting a payload, which has a low height and in which driving wheels are configured to come into constant contact with a ground surface even when the ground surface is uneven.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: February 20, 2024
    Assignee: MOTION DEVICE INC.
    Inventor: Jong Chan Lee
  • Publication number: 20240052472
    Abstract: According to one aspect of the present invention, provided are a high-strength hot-dipped galvanized steel sheet having excellent surface quality and spot weldability, and a manufacturing method therefor.
    Type: Application
    Filed: December 7, 2021
    Publication date: February 15, 2024
    Applicant: POSCO Co., Ltd
    Inventors: Ki-Cheol Kang, Jong-Chan Park, Seul-Gi So, Myung-Soo Kim
  • Patent number: 11901507
    Abstract: The present invention relates to a polymer electrolyte and a method for manufacturing same. More specifically, a polymer electrolyte with improved ion conductivity can be produced by adding boron nitride to a solid electrolyte comprising polysiloxane.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: February 13, 2024
    Assignees: LG ENERGY SOLUTION, LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Jehoon Lee, Jong-Chan Lee, Jonghyun Chae, Lucia Kim, Dong Hyeop Han, Na Kyung Kim, Daun Jeong, Ji-Hoon Baik, Wansoo Chang
  • Publication number: 20240047659
    Abstract: An embodiment of the present invention relates to a porous silicon structure, a porous silicon-carbon composite comprising same, and a negative electrode active material. The porous silicon structure and the porous silicon-carbon composite each have a molar ratio (O/Si) of oxygen (O) atoms to silicon (Si) atoms that satisfies a specific range, and thus, when applied to a negative electrode active material, the porous silicon structure and the porous silicon-carbon composite can have excellent capacity retention and remarkably enhanced discharge capacity and initial efficiency.
    Type: Application
    Filed: December 3, 2021
    Publication date: February 8, 2024
    Applicant: DAEJOO ELECTRONIC MATERIALS CO., LTD.
    Inventors: Young Min JEON, Jeong Gyu PARK, Hyun Seok LEE, Sung Woo LIM, Sang Jin NAM, Jong Chan LIM, Jung Hyun LEE
  • Publication number: 20240047660
    Abstract: An embodiment of the present invention relates to a porous silicon composite, a porous silicon-carbon composite comprising same, and an anode active material, wherein the porous silicon composite and the porous silicon-carbon composite each comprise silicon particles and a magnesium compound together and satisfy a molar ratio (O/Si) of oxygen (O) atom to silicon (Si) atom in a specific range, so that the application of the porous silicon composite and the porous silicon-carbon composite to an anode active material leads to an excellent capacity retention rate as well as a significant improvement in discharge capacity and initial efficiency.
    Type: Application
    Filed: December 3, 2021
    Publication date: February 8, 2024
    Applicant: DAEJOO ELECTRONIC MATERIALS CO., LTD.
    Inventors: Young Min JEON, Jeong Gyu PARK, Hyun Seok LEE, Sung Woo LIM, Sang Jin NAM, Jong Chan LIM, Jung Hyun LEE
  • Publication number: 20240034158
    Abstract: An apparatus for controlling an electric vehicle includes: a twin clutch including first and second clutches and for controlling power supplied from a driving motor to first and second rear wheels through the first clutch and the second clutch; a vehicle controller for calculating a target slip rate of the rear wheels and controlling a regenerative braking torque by the driving motor to follow the target slip rate when an entry condition for entering a drifted driving mode of the vehicle is satisfied; and a clutch controller for controlling the slip rates of the left and right rear wheels to be synchronized by adjusting clutch torques of the first and second clutches of the twin clutch.
    Type: Application
    Filed: November 2, 2022
    Publication date: February 1, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, HYUNDAI WIA CORPORATION
    Inventors: Taewoo Lee, Jeong Won Song, Woocheol Cho, Joonhee Lee, Kyunghan Min, Sung Keun Lim, Junseok Park, Jong Chan Lee, Heon Kang
  • Publication number: 20240038956
    Abstract: A pixel includes: a first conductive pattern, a second conductive pattern, and a third conductive pattern on a substrate and spaced apart from each other; a passivation layer on and exposing each of the first, second, and third conductive patterns; a via layer on the passivation layer and having first, second, and third via holes respectively exposing one area of the first conductive pattern, one area of the second conductive pattern, and one area of the third conductive pattern; first and second alignment electrodes on the via layer and electrically connected to the second conductive pattern and the first conductive pattern, respectively; and a light emitting element on the first and second alignment electrodes. The via layer has a first area and a second area that is thinner than the first area, and the second area is directly adjacent to at least one of the via holes.
    Type: Application
    Filed: July 26, 2023
    Publication date: February 1, 2024
    Inventors: Jong Chan LEE, Jun Seok Min, Jeong Su PARK, Sung Jin LEE, Woong Hee JEONG
  • Patent number: 11884330
    Abstract: A vehicle frame structure includes: an inner panel connected to a side member and defining the inside of the side member; an outer panel connected to the side member and coupled to the inner panel forming a closed section with the inner panel and defining the outside of the side member; an opening formed in lower sides of the inner panel and outer panel to partially open the closed section such that a front end of a rear suspension arm can be inserted therein; a first reinforcement member provided in the opening forming a first closed portion with the inner panel; and a second reinforcement member provided in the opening forming a second closed portion with the inner panel, the outer panel, and the first reinforcement member and to isolate a space formed by the inner panel and the outer panel from an outer portion.
    Type: Grant
    Filed: January 24, 2023
    Date of Patent: January 30, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Won Hae Lee, Nam Ho Kim, Dae Ki Jeong, Su Jin Lee, Jong Chan Baek, Byung Joo Chung, Dong Ho Lee, Seung Hak Lee, Yeon Seo Kim
  • Publication number: 20240021790
    Abstract: An embodiment of the present invention relates to: an anode material for a lithium ion secondary battery, comprising a silicon-silicon carbide composite; a preparation method therefor; and a lithium ion secondary battery comprising same, and, more specifically, the anode material for a lithium ion secondary battery, according to the embodiment, is an anode material, which comprises a silicon-silicon carbide composite containing silicon particles and silicon carbide particles, wherein the silicon particles and the silicon carbide particles in the silicon-silicon carbide composite are dispersed from each other and the amount of the silicon carbide particles satisfies a specific range, and thus high capacity and excellent cycle characteristics can be implemented while a low volume expansivity is maintained.
    Type: Application
    Filed: December 10, 2021
    Publication date: January 18, 2024
    Applicant: DAEJOO ELECTRONIC MATERIALS CO., LTD.
    Inventors: Jong Chan Lim, Hyun Hee Lim
  • Publication number: 20240014523
    Abstract: The present disclosure relates to an electrode assembly, a battery cell, and a method for manufacturing a battery cell, and provides an electrode assembly capable of preventing breakage of a current collector improving stability of a battery cell.
    Type: Application
    Filed: July 5, 2023
    Publication date: January 11, 2024
    Inventors: Kyu Beom KIM, Chae Rin RYOU, Hyeon Su BAE, Ye Jin YUN, Jeong Hyeon YUN, Hyea Won YUN, Ji Hyeon LEE, Jong Chan IM
  • Publication number: 20240014349
    Abstract: A light emitting element includes a first light emitting element including a first semiconductor layer, an active layer, and a second semiconductor layer, which are sequentially disposed in a first direction, a second light emitting element including a first semiconductor layer, an active layer, and a second semiconductor layer, which are spaced apart from the first light emitting element and sequentially disposed in a reverse direction of the first direction, and an insulative film surrounding a portion of the first light emitting element and a portion of the second light emitting element.
    Type: Application
    Filed: March 3, 2023
    Publication date: January 11, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Jeong Su PARK, Jun Seok MIN, Jong Chan LEE
  • Publication number: 20240010503
    Abstract: The present invention relates to a porous silicon-based composite, a preparation method therefor, and an anode active material comprising same, and, more specifically, the porous silicon-based composite comprises silicon particles and fluoride, and thus a porous silicon-based composite with excellent selective etching efficiency can be obtained, and the anode active material comprising same can further improve a discharge capacity and a capacity retention while holding the excellent initial efficiency of a secondary battery.
    Type: Application
    Filed: November 2, 2021
    Publication date: January 11, 2024
    Applicant: DAEJOO ELECTRONIC MATERIALS CO., LTD.
    Inventors: Hyun Seok LEE, Jeong Gyu PARK, Young Min JEON, Hyun Hee LIM, Eo Rang LEE, Jong Chan LIM, Jung Hyun LEE
  • Patent number: 11870043
    Abstract: A wireless battery management system, a manager node for the same, and a channel operating method, which operate a channel so as to stably support wireless communication in the wireless battery management system, are provided. The wireless battery management system includes a manager node and a monitor node. The manager node establishes a first network being a short-range wireless network by using at least one of a first channel and a second channel, and when a second network using the same communication channel and modulation method as a communication channel and a modulation method of the first network is detected, changing the first channel to a third channel and changing the second channel to a fourth channel.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: January 9, 2024
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Yong Ju Seon, Heung Lyeol Lee, Seung Jun Choi, Deog Soo Kim, Hee Jin Lee, Jong Chan Kim
  • Publication number: 20240006558
    Abstract: A display device includes a first electrode and a second electrode disposed on a substrate; a first insulating layer disposed over the first electrode and the second electrode; a first bank and a second bank disposed on the first insulating layer and spaced apart from each other; and a light emitting element disposed between the first bank and the second bank. A top surface of the first bank may include a concave groove including a dam structure protruding in a first direction.
    Type: Application
    Filed: February 1, 2023
    Publication date: January 4, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Jeong Su PARK, Jun Seok MIN, Sung Jin LEE, Jong Chan LEE, Woong Hee JEONG
  • Publication number: 20230420651
    Abstract: The present invention provides a porous silicon-carbon composite, a manufacturing method therefor, and a negative electrode active material comprising same. Since the porous silicon-carbon composite of the present invention includes silicon particles, magnesium fluoride, and carbon, the initial efficiency and capacity retention ratio of a secondary battery can be further increased as well as the discharge capacity thereof.
    Type: Application
    Filed: November 1, 2021
    Publication date: December 28, 2023
    Applicant: DAEJOO ELECTRONIC MATERIALS CO., LTD.
    Inventors: Jong Chan LIM, Junghyun LEE, Young Min JEON, Sung Woo LIM, Jeong Gyu PARK, Hyun Seok LEE, Hyun Hee LIM, Sang Jin NAM, Eorang LEE
  • Publication number: 20230411371
    Abstract: A display device includes a bank layer disposed on a substrate and defining an emission area, a first to sixth alignment electrodes, each disposed on the substrate extending across the emission area, spaced apart from each other, and sequentially arranged in a direction, a first light emitting element disposed between the first alignment electrode and the second alignment electrode in the emission area and emitting first light, a second light emitting element disposed between the third alignment electrode and the fourth alignment electrode in the emission area and emitting second light, and a third light emitting element disposed between the fifth alignment electrode and the sixth alignment electrode in the emission area and emitting third light. Wavelengths of the first light, the second light, and the third light are different from each other.
    Type: Application
    Filed: February 15, 2023
    Publication date: December 21, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jong Chan Lee, Jin Taek Kim, Jeong Su Park, Sung Jin Lee, Hyun Wook Lee, Woong Hee Jeong
  • Patent number: 11840235
    Abstract: An electric vehicle includes a drive motor configured for generating power required for driving of the vehicle, a twin clutch which may include a first clutch and a second clutch and configured to adjust distribution of the power supplied from the drive motor to a first drive wheel and a second drive wheel of the vehicle through the first clutch corresponding to the first drive wheel and the second clutch corresponding to the second drive wheel, and a controller electrically connected to the twin clutch and configured to, when a control condition for a deceleration turning of the vehicle is satisfied, determine a control torque of the twin clutch as a larger value of an initial torque to prevent slip of the twin clutch and a base torque determined based on output torque of the drive motor, and distribute the control torque to the first clutch and the second clutch depending on a drive mode of the vehicle.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: December 12, 2023
    Assignees: Hyundai Motor Company, Kia Corporation, Hyundai WIA Corporation
    Inventors: Taewoo Lee, Jeong Won Song, Sung Keun Lim, Junseok Park, Jong Chan Lee, Heon Kang