Inventor
CHOI YEONJOO
KR16 patents
Patents
16 patentsUS12368215B2Jul 22, 2025
Heat resistant layer composition, lithium secondary battery separator comprising heat resistant layer formed therefrom, and lithium secondary battery comprising same
SAMSUNG SDI CO LTD0 citations61
US12136743B2Nov 5, 2024
Separator for lithium secondary battery, and lithium secondary battery comprising same
SAMSUNG SDI CO LTD1 citations61
US10991939B2Apr 27, 2021
Negative active material for rechargeable lithium battery and rechargeable lithium battery including same
SAMSUNG SDI CO LTD0 citations61
US10930970B2Feb 23, 2021
Composite electrolyte for lithium metal battery, preparing method thereof, and lithium metal battery comprising the same
SAMSUNG SDI CO LTD0 citations59
US12132194B2Oct 29, 2024
Negative active material for rechargeable lithium battery and rechargeable lithium battery including same
SAMSUNG SDI CO LTD0 citations54
US11705552B2Jul 18, 2023
Negative active material for rechargeable lithium battery and rechargeable lithium battery including same
SAMSUNG SDI CO LTD0 citations54
US12562435B2Feb 24, 2026
Separator for lithium secondary battery, and lithium secondary battery comprising same
SAMSUNG SDI CO LTD0 citations50
US12531310B2Jan 20, 2026
Separator for lithium secondary battery, and lithium secondary battery including same
SAMSUNG SDI CO LTD0 citations50
US12322830B2Jun 3, 2025
Separator for lithium secondary battery and lithium secondary battery comprising same
SAMSUNG SDI CO LTD0 citations50
US12300849B2May 13, 2025
Separator for lithium secondary battery and lithium secondary battery comprising same
SAMSUNG SDI CO LTD0 citations50
US12237536B2Feb 25, 2025
Separator for lithium secondary battery and lithium secondary battery comprising same
SAMSUNG SDI CO LTD0 citations50
US12230837B2Feb 18, 2025
Separator having coating layer with ternary acrylic copolymer and inorganic particles with different particle diameters, and lithium secondary battery comprising same
SAMSUNG SDI CO LTD0 citations50
US12230834B2Feb 18, 2025
Separator including porous substrate and coating layer of acrylic copolymer, organic filler, and inorganic particles, and lithium secondary battery including the same
SAMSUNG SDI CO LTD0 citations50
US10396398B2Aug 27, 2019
Secondary battery
SAMSUNG SDI CO LTD0 citations48
US10270088B2Apr 23, 2019
Positive active material composition, and lithium secondary battery including the positive electrode including the positive active material composition, and lithium battery including the positive electrode
SAMSUNG SDI CO LTD0 citations48
US12107297B2Oct 1, 2024
Composition for coating layer including heat-resistant binder, hydroxy-containing polyimide particle, and silane crosslinker, separator for rechargeable lithium battery including coating layer formed therefrom and rechargeable lithium battery including the same
SAMSUNG SDI CO LTD0 citations46