Inventor
CHO KYU YOUNG
KR19 patents
Patents
19 patentsUS10985356B2Apr 20, 2021
Composite separation membrane for lithium secondary battery and manufacturing method therefor
SK INNOVATION CO LTD9 citations84
US10333126B2Jun 25, 2019
Fusion type composite separation membrane for lithium secondary battery, and preparation method therefor
SK INNOVATION CO LTD12 citations82
US10756322B2Aug 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
US10608225B2Mar 31, 2020
Micro-porous hybrid film having electro-chemical stability and method for preparing the same
SK INNOVATION CO LTD2 citations69
US12040464B2Jul 16, 2024
Method of continuously regenerating waste separator including inorganic particles
SK INNOVATION CO LTD0 citations62
US12438234B2Oct 7, 2025
Separator, method of manufacturing separator, and electrochemical device including separator
SK INNOVATION CO LTD0 citations61
US12015170B2Jun 18, 2024
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
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
US12258464B2Mar 25, 2025
Polymer composition for blow molding including waste separator with inorganic coating and molded article manufactured therefrom
SK INNOVATION CO LTD0 citations59
US10854863B2Dec 1, 2020
Separator for secondary battery, method for manufacturing the same and lithium secondary battery containing the same
SK INNOVATION CO LTD0 citations51
US12531314B2Jan 20, 2026
Separator for secondary battery and electrochemical device using the same
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
US12065558B2Aug 20, 2024
Mixed recycled polyolefin resin composition comprising recycled polyolefin resin recovered from waste separator and recycled product using the same
SK INNOVATION CO LTD0 citations48
US9853273B2Dec 26, 2017
Micro-porous hybrid film having electro-chemical stability and method for preparing the same
SK INNOVATION CO LTD0 citations48
US10454087B2Oct 22, 2019
Separator for lithium secondary battery and lithium secondary battery containing thereof
SK INNOVATION CO LTD0 citations39