Inventor
KIM JINHWA
KR21 patents
Patents
21 patentsUS10833329B2Nov 10, 2020
Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material
SAMSUNG SDI CO LTD6 citations83
US12555784B2Feb 17, 2026
Cathode active material for lithium secondary battery, cathode including same, and lithium secondary battery including same
SAMSUNG SDI CO LTD0 citations61
US11742482B2Aug 29, 2023
Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material
SAMSUNG SDI CO LTD0 citations61
US11682755B2Jun 20, 2023
Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery comprising positive electrode including positive active material
SAMSUNG SDI CO LTD0 citations61
US11552294B2Jan 10, 2023
Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material
SAMSUNG SDI CO LTD0 citations61
US11302919B2Apr 12, 2022
Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material
SAMSUNG SDI CO LTD1 citations61
US11777075B2Oct 3, 2023
Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery comprising positive electrode including positive active material
SAMSUNG SDI CO LTD0 citations60
US11482704B2Oct 25, 2022
Lithium cobalt oxide for a lithium secondary battery and lithium secondary battery comprising positive electrode including the same
SAMSUNG SDI CO LTD0 citations60
US10892484B2Jan 12, 2021
Cobalt oxide for lithium secondary battery, preparing method thereof, lithium cobalt oxide formed from the cobalt oxide, and lithium secondary battery having positive electrode including the lithium cobalt oxide
SAMSUNG SDI CO LTD0 citations60
US11843116B2Dec 12, 2023
Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material
SAMSUNG SDI CO LTD0 citations59
US11239456B2Feb 1, 2022
Composite cathode active material, and cathode and lithium battery comprising composite cathode active material
SAMSUNG SDI CO LTD0 citations59
US11075367B2Jul 27, 2021
Composite cathode active material, and cathode and lithium battery comprising composite cathode active material
SAMSUNG SDI CO LTD1 citations59
US10991943B2Apr 27, 2021
Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material
SAMSUNG SDI CO LTD0 citations59
US12322791B2Jun 3, 2025
Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery including the same
SAMSUNG SDI CO LTD0 citations57
US12300807B2May 13, 2025
Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery including the same
SAMSUNG SDI CO LTD0 citations57
US11955632B2Apr 9, 2024
Positive active material precursor, positive active material, method of preparing the same, positive electrode including the same and rechargeable lithium battery including the same
SAMSUNG SDI CO LTD0 citations54
US10847781B2Nov 24, 2020
Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery comprising positive electrode including positive active material
SAMSUNG SDI CO LTD0 citations51
US12224436B2Feb 11, 2025
Cathode active material for lithium secondary battery and lithium secondary battery including same
SAMSUNG SDI CO LTD0 citations50
US11569503B2Jan 31, 2023
Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material
SAMSUNG SDI CO LTD0 citations50
US10090523B2Oct 2, 2018
Lithium cobalt composite oxide for lithium secondary battery, preparation method thereof, and lithium secondary battery including positive electrode including lithium cobalt composite oxide
SAMSUNG SDI CO LTD1 citations50
US10340510B2Jul 2, 2019
Positive electrode active material for lithium secondary battery, preparing method thereof, and lithium secondary battery including positive electrode including the same
SAMSUNG SDI CO LTD0 citations48