Inventor
LEE KWANG KUK
KR22 patents
⚠️ This page may combine multiple inventors who share the name “LEE KWANG KUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SK INNOVATION CO LTD
20 patentsUS10824076B2Nov 3, 2020
Random copolymer for forming neutral layer, laminate for forming pattern including the same, and method for forming pattern using the same
SK INNOVATION CO LTD2 citations72
US9695279B2Jul 4, 2017
Polymer for preparing resist underlayer film, resist underlayer film composition containing the polymer and method for forming resist underlayer film using the composition
SK INNOVATION CO LTD2 citations70
US11643488B2May 9, 2023
Random copolymer, laminate, and method for forming pattern
SK INNOVATION CO LTD0 citations62
US11396612B2Jul 26, 2022
Random copolymer for forming neutral layer, laminate for forming pattern including the same, and method for forming pattern using the same
SK INNOVATION CO LTD0 citations62
US11054747B2Jul 6, 2021
Random copolymer, laminate, and method for forming pattern
SK INNOVATION CO LTD1 citations62
US11028321B2Jun 8, 2021
Etching composition, method for etching insulating layer of semiconductor devices and method for preparing semiconductor devices
SK INNOVATION CO LTD0 citations61
US11365350B2Jun 21, 2022
Silane compound
SK INNOVATION CO LTD0 citations60
US10836962B2Nov 17, 2020
Etchant composition, method of etching insulating film, method of manufacturing semiconductor device, and silane compound
SK INNOVATION CO LTD1 citations60
US12146092B2Nov 19, 2024
Etching composition, method for etching insulating film of semiconductor devices using the same and method for preparing semiconductor devices
SK INNOVATION CO LTD0 citations58
US11186772B2Nov 30, 2021
Etching composition, method for etching insulating film of semiconductor devices using the same and method for preparing semiconductor devices
SK INNOVATION CO LTD0 citations58
US10723837B2Jul 28, 2020
Method of preparing poly(alkylene carbonate) via copolymerization of carbon dioxide/epoxide in the presence of novel complex
SK INNOVATION CO LTD0 citations51
US10608283B2Mar 31, 2020
Electrolyte for lithium secondary battery and lithium secondary battery including the same
SK INNOVATION CO LTD0 citations51
US9969842B2May 15, 2018
Method of preparing poly(alkylene carbonate) via copolymerization of carbon dioxide/epoxide in the presence of novel complex
SK INNOVATION CO LTD0 citations51
US10587007B2Mar 10, 2020
Lithium secondary battery electrolyte and lithium secondary battery comprising same
SK INNOVATION CO LTD0 citations50
US10141608B2Nov 27, 2018
Electrolyte for lithium secondary battery and lithium secondary battery containing the same
SK INNOVATION CO LTD0 citations50
US10243235B2Mar 26, 2019
Lithium secondary battery electrolyte and lithium secondary battery comprising same
SK INNOVATION CO LTD0 citations49
US9847553B2Dec 19, 2017
Electrolyte for lithium secondary battery and lithium secondary battery containing the same
SK INNOVATION CO LTD0 citations48
US9742032B2Aug 22, 2017
Compound and electrolyte of lithium secondary battery containing the same
SK INNOVATION CO LTD0 citations48
US10135094B2Nov 20, 2018
Electrolyte for lithium secondary battery and lithium secondary battery containing the same
SK INNOVATION CO LTD0 citations39
US10047182B2Aug 14, 2018
Method of forming fine patterns using block copolymer
SK INNOVATION CO LTD0 citations39