Patents by Inventor Je-Yun Kim

Je-Yun 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).

  • Publication number: 20240159098
    Abstract: An embodiment integrated operating apparatus for different types of gates includes a driving motor, a main shaft rotatable by the driving motor, a first clutch portion at a first side of the main shaft and configured to selectively transmit power to a first gate of a vehicle, the first clutch portion including a first clutch and a first gear selectively engaged with each other, and a second clutch portion at a second side of the main shaft and configured to selectively transmit power to a second gate of the vehicle, the second clutch portion including a second clutch and a second gear selectively engaged with each other, wherein the first and second gates are configured to be independently operated based on the first clutch portion being in an engaged state or a released state and the second clutch portion being in the engaged state or the released state.
    Type: Application
    Filed: July 19, 2023
    Publication date: May 16, 2024
    Inventors: Jang-Hoon Kim, Min-Hyoung Ahn, Jae-Yun Lee, Dong-Hee Ma, Je-Yeon Kim
  • Publication number: 20240154110
    Abstract: Cathodes and lithium secondary batteries including the cathodes are disclosed. In some implementations, a cathode may include a cathode current collector and a cathode active material layer disposed on the cathode current collector and including cathode active material particles such that the cathode active material layer satisfies a specific equation. The cathode active material particles may include lithium metal oxide particles that include nickel, and may have a mole fraction of cobalt of 0.02 or less with respect to all elements except for lithium and oxygen.
    Type: Application
    Filed: August 28, 2023
    Publication date: May 9, 2024
    Inventors: Yong Seok LEE, Jeong Hoon JEUN, Jae Ram KIM, Jae Yun MIN, Ki Joo EOM, Myung Ro LEE, Hyun Joong JANG, Je Nam CHOI
  • Publication number: 20240097125
    Abstract: A cathode for a lithium secondary battery includes a cathode current collector, and a cathode active material layer formed on the cathode current collector. The cathode active material layer includes cathode active material particles. The cathode active material particles include a lithium metal oxide particle containing nickel and having a mole fraction of cobalt of 0.02 or less among all elements except lithium and oxygen.
    Type: Application
    Filed: July 11, 2023
    Publication date: March 21, 2024
    Inventors: Yong Seok LEE, Jeong Hoon JEUN, Jae Ram KIM, Jae Yun MIN, Ki Joo EOM, Myung Ro LEE, Hyun Joong JANG, Je Nam CHOI
  • Patent number: 8252465
    Abstract: Disclosed is an electrolyte for a lithium secondary battery. The electrolyte includes a non-aqueous solvent and a sulfone based organic compound represented by the following Formulae (I), (II), or (III), or a mixture thereof: where R and R? are independently selected from the group consisting of primary alkyl groups, secondary alkyl groups, tertiary alkyl groups, alkenyl groups, aryl groups; halogen substituted primary alkyl groups, halogen substituted secondary alkyl groups, halogen substituted tertiary alkyl groups, halogen substituted alkenyl groups, and halogen substituted aryl groups, and n is from 0 to 3.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: August 28, 2012
    Assignees: Samsung SDI Co., Ltd., Ukseung Chemical Co., Ltd.
    Inventors: Jin-Sung Kim, Jong-Wook Lee, Kwang-Sik Kim, Young-Gyu Kim, Je-Yun Kim, Jong-Seob Kim, Meen-Seon Paik, Hak-Soo Kim
  • Publication number: 20040157133
    Abstract: Disclosed is an electrolyte for a lithium secondary battery.
    Type: Application
    Filed: November 18, 2003
    Publication date: August 12, 2004
    Inventors: Jin-Sung Kim, Jong-Wook Lee, Kwang-Sik Kim, Young-Gyu Kim, Je-Yun Kim, Jong-Seob Kim
  • Patent number: 6544685
    Abstract: Disclosed is an electrolyte for a lithium secondary battery including a non-aqueous organic solvent and alkylphosphonic acid cyclic anhydride of the following Formula (I) where R, R′, and R″ are alkyl groups having 1 to 4 carbon atoms.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: April 8, 2003
    Assignees: Samsung SDI Co., Ltd., Cheil Industries Inc.
    Inventors: Jin-Sung Kim, Jong-Wook Lee, Kwang-Sik Kim, Young-Gyu Kim, Je-Yun Kim, Jong-Seob Kim
  • Publication number: 20010018151
    Abstract: Disclosed is an electrolyte for a lithium secondary battery including a non-aqueous organic solvent and 1-alkylphosphonic acid cyclic anhydride of the following Formula (I).
    Type: Application
    Filed: January 19, 2001
    Publication date: August 30, 2001
    Inventors: Jin-Sung Kim, Jong-Wook Lee, Kwang-Sik Kim, Young-Gyu Kim, Je-Yun Kim, Jong-Seob Kim
  • Publication number: 20010009744
    Abstract: Disclosed is an electrolyte for a lithium secondary battery.
    Type: Application
    Filed: January 19, 2001
    Publication date: July 26, 2001
    Inventors: Jin-Sung Kim, Jong-Wook Lee, Kwang-Sik Kim, Young-Gyu Kim, Je-Yun Kim, Jong-Seob Kim