Patents by Inventor Lae-seo Park

Lae-seo Park 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).

  • Cylindrical secondary battery pack
    Patent number: 9515309
    Abstract: Disclosed herein is a secondary battery pack including a cylindrical battery cell having an electrode assembly of a cathode/separator/anode structure mounted in a battery case together with an electrolyte in a sealed state, an insulative mounting member having an opening, through which a cathode terminal of the battery cell is exposed upward, the insulative mounting member being configured to have a structure in which a protection circuit module (PCM) assembly is disposed at the top of the insulative mounting member, the insulative mounting member being mounted to the top of the battery cell, a PCM assembly including a PCM having an external input and output terminal formed at the top thereof and connecting members coupled to the bottom of the PCM, the connecting members being connected to a protection circuit of the PCM, and an insulative cap coupled to the top of the battery cell so that the insulative cap surrounds the PCM assembly in a state in which the external input and output terminal is exposed, wher
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: December 6, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Seogjin Yoon, Lae-seo Park
  • CYLINDRICAL SECONDARY BATTERY PACK
    Publication number: 20110281144
    Abstract: Disclosed herein is a secondary battery pack including a cylindrical battery cell having an electrode assembly of a cathode/separator/anode structure mounted in a battery case together with an electrolyte in a sealed state, an insulative mounting member having an opening, through which a cathode terminal of the battery cell is exposed upward, the insulative mounting member being configured to have a structure in which a protection circuit module (PCM) assembly is disposed at the top of the insulative mounting member, the insulative mounting member being mounted to the top of the battery cell, a PCM assembly including a PCM having an external input and output terminal formed at the top thereof and connecting members coupled to the bottom of the PCM, the connecting members being connected to a protection circuit of the PCM, and an insulative cap coupled to the top of the battery cell so that the insulative cap surrounds the PCM assembly in a state in which the external input and output terminal is exposed, wher
    Type: Application
    Filed: October 13, 2009
    Publication date: November 17, 2011
    Applicant: LG CHEM, LTD.
    Inventors: Seogjin Yoon, Lae-seo Park