Patents Assigned to Samsung SDI Co., Ld.
  • Positive electrode and lithium battery including the same
    Patent number: 11575128
    Abstract: A positive electrode includes a composite material including a positive active material and a coating layer on a surface of the positive active material, wherein the coating layer includes a copolymer including a first repeating unit represented by Formula 1 below and a second repeating unit represented by Formula 2 below: wherein Ar1, R1 to R6, A, A1, Y?, m, and n are the same as defined in the specification.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: February 7, 2023
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LD.
    Inventors: Hongsoo Choi, Hyeokjo Gwon, Soyeon Kim, Hyunseok Kim, Wonseok Chang
  • Battery pack
    Patent number: 9673427
    Abstract: An embodiment of the present invention provides a battery pack comprising a plurality of battery cells; a protective circuit module coupled to at least two battery cells; and a case accommodating the battery cells and the protective circuit module, wherein the two battery cells are disposed on a surface of the case, and the protective circuit module is disposed between the two battery cells on the surface of the case.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: June 6, 2017
    Assignee: Samsung SDI Co., Ld.
    Inventor: Seok Koh