Patents by Inventor Iljoon Lee

Iljoon 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).

  • Multi layered electrode and method of manufacturing the same
    Patent number: 10122011
    Abstract: Disclosed are an electrode for secondary batteries including an electrode mixture coated on one surface or opposite surface of an electrode current collector, and a method of manufacturing the same. The electrode mixture includes an electrode mixture layer A, which is a portion close to a current collector, and an electrode mixture layer, which is a portion distant from a current collector. The electrode mixture layer A includes a mixture of two active materials, average diameters of which are different, and the electrode mixture layer B includes active materials, average diameters of which are the same.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: November 6, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Iljoon Lee, Jae Hyun Lee, Jihyun Kim
  • MULTI LAYERED ELECTRODE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20140377661
    Abstract: Disclosed are an electrode for secondary batteries including an electrode mixture coated on one surface or opposite surface of an electrode current collector, and a method of manufacturing the same. The electrode mixture includes an electrode mixture layer A, which is a portion close to a current collector, and an electrode mixture layer, which is a portion distant from a current collector. The electrode mixture layer A includes a mixture of two active materials, average diameters of which are different, and the electrode mixture layer B includes active materials, average diameters of which are the same.
    Type: Application
    Filed: September 15, 2014
    Publication date: December 25, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Iljoon Lee, Jae Hyun Lee, Jihyun Kim