Inventor
KWACK WON SUB
KR19 patents
Patents
19 patentsUS10756322B2Aug 25, 2020
Composite separator for secondary battery and lithium secondary battery including the same
SK INNOVATION CO LTD2 citations72
US11322800B2May 3, 2022
Composite separator including porous substrate, heat-resistant coating layer, and electrode adhesive layer and electrochemical device using the same
SK INNOVATION CO LTD2 citations71
US11139542B2Oct 5, 2021
Separator for secondary cell having excellent heat resistance and shutdown properties
SK INNOVATION CO LTD0 citations62
US10693116B2Jun 23, 2020
Porous separator for secondary battery and manufacturing method thereof
SK INNOVATION CO LTD1 citations62
US12394865B2Aug 19, 2025
Separator, method of manufacturing separator, and electrochemical device including separator
SK INNOVATION CO LTD0 citations61
US11969693B2Apr 30, 2024
Ultra large-width and consecutive coating device and method for manufacturing membrane using the same
SK INNOVATION CO LTD0 citations61
US11811090B1Nov 7, 2023
Separator, method of manufacturing separator, and electrochemical device including separator
SK INNOVATION CO LTD0 citations61
US11183736B2Nov 23, 2021
Composite separator for secondary battery
SK INNOVATION CO LTD1 citations61
US11020710B2Jun 1, 2021
Ultra large-width and consecutive coating device and method for manufacturing membrane using the same
SK INNOVATION CO LTD0 citations61
US10854864B2Dec 1, 2020
Separator for lithium secondary battery, and lithium secondary battery comprising the same
SK INNOVATION CO LTD1 citations61
US12482897B2Nov 25, 2025
Separator for secondary battery, method for manufacturing the same and lithium secondary battery containing the same
SK INNOVATION CO LTD0 citations60
US10854863B2Dec 1, 2020
Separator for secondary battery, method for manufacturing the same and lithium secondary battery containing the same
SK INNOVATION CO LTD0 citations51
US10615389B2Apr 7, 2020
Separator for secondary battery having hydrophobic surface and method of preparing same
SK INNOVATION CO LTD0 citations51
US10431805B2Oct 1, 2019
Separator for secondary cell having excellent heat resistance and shutdown properties
SK INNOVATION CO LTD0 citations51
US12531314B2Jan 20, 2026
Separator for secondary battery and electrochemical device using the same
SK INNOVATION CO LTD0 citations50
US12394862B2Aug 19, 2025
Separator for secondary battery, method of manufacturing the separator, and secondary battery including the separator
SK INNOVATION CO LTD0 citations50
US12126046B2Oct 22, 2024
Separator, method of manufacturing separator, and electrochemical device including separator
SK INNOVATION CO LTD0 citations50
US12113239B2Oct 8, 2024
Separator, method of manufacturing separator, and electrochemical device including separator
SK INNOVATION CO LTD0 citations50
US11843125B2Dec 12, 2023
Porous composite separator for secondary battery, and lithium secondary battery comprising same
SK INNOVATION CO LTD0 citations50