Patents by Inventor Jinhyun Ryu

Jinhyun Ryu 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: 8865329
    Abstract: Disclosed herein is a secondary battery pack including a battery cell including first and second electrode terminals of specific structures, a protection circuit module (PCM) including connection members A and B connected to the first and second electrode terminals and an electrically insulated top cap, wherein a connection portion of the connection member B connected to the second electrode terminal of the battery cell is located at the bottom of the PCB so that the connection member B is electrically connected to the second electrode terminal via the safety element, the connection member A is coupled to the bottom of the PCB in a state in which the connection member A protrudes from one end of the PCB in the lateral direction so that a connection portion of the connection member A connected to the first electrode terminal of the battery cell is exposed through a corresponding one of the through holes formed at the top cap, a coupling hole is formed at the protruding portion of the connection member A, and w
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: October 21, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Juhwan Baek, Sangkwon Nam, Sukjin Song, Tae-Wook Kim, Jinhyun Ryu
  • Patent number: 8795860
    Abstract: Disclosed herein is a secondary battery pack including a battery cell having a first electrode terminal, a second electrode terminal and a pair of coupling grooves formed at the top of a battery case, a protection circuit module (PCM) including a protection circuit board (PCB), connection members A and B connected to the first electrode terminal and the second electrode terminal, respectively, and a safety element, and an electrically insulated top cap having through holes communicating with the respective coupling grooves.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: August 5, 2014
    Assignee: LG Chem, Ltd.
    Inventors: JuHwan Baek, Sangkwon Nam, Tae-Wook Kim, Jinhyun Ryu
  • Publication number: 20120276420
    Abstract: Disclosed herein is a secondary battery pack including a battery cell having a first electrode terminal, a second electrode terminal and a pair of coupling grooves formed at the top of a battery case, a protection circuit module (PCM) including a protection circuit board (PCB), connection members A and B connected to the first electrode terminal and the second electrode terminal, respectively, and a safety element, and an electrically insulated top cap having through holes communicating with the respective coupling grooves.
    Type: Application
    Filed: May 7, 2010
    Publication date: November 1, 2012
    Applicant: LG CHEM, LTD.
    Inventors: JuHwan Baek, Sangkwon Nam, Tae-Wook Kim, Jinhyun Ryu
  • Publication number: 20120040209
    Abstract: Disclosed herein is a secondary battery pack including a battery cell including first and second electrode terminals of specific structures, a protection circuit module (PCM) including connection members A and B connected to the first and second electrode terminals and an electrically insulated top cap, wherein a connection portion of the connection member B connected to the second electrode terminal of the battery cell is located at the bottom of the PCB so that the connection member B is electrically connected to the second electrode terminal via the safety element, the connection member A is coupled to the bottom of the PCB in a state in which the connection member A protrudes from one end of the PCB in the lateral direction so that a connection portion of the connection member A connected to the first electrode terminal of the battery cell is exposed through a corresponding one of the through holes formed at the top cap, a coupling hole is formed at the protruding portion of the connection member A, and w
    Type: Application
    Filed: February 24, 2010
    Publication date: February 16, 2012
    Applicant: LG CHEM, LTD.
    Inventors: Juhwan Baek, Sangkwon Nam, Sukjin Song, Tae-Wook Kim, Jinhyun Ryu