Patents Assigned to Panasonic lntellectual Property Management Co., Ltd.
  • Positive electrode active material for non-aqueous electrolyte secondary batteries and non-aqueous electrolyte secondary battery
    Patent number: 10442700
    Abstract: An exemplary embodiment of the present disclosure resides in a positive electrode active material for non-aqueous electrolyte secondary batteries including a Li2MnO3—LiMO2 solid solution {M is at least one metal element} which shows two peaks in an X-ray diffraction pattern each having a peak top at a diffraction angle of 18° to 19° and satisfying 0.001<R(B/A)<0.03, the R(B/A) is the ratio of the intensity B of one of the peaks on the higher angle side to the intensity A of the other peak on the lower angle side.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: October 15, 2019
    Assignee: Panasonic lntellectual Property Management Co., Ltd.
    Inventor: Hiroshi Kawada