Inventor
YUN CHEOLMIN
KR19 patents
Patents
19 patentsUS10647883B2May 12, 2020
Polyimide-based solution and polyimide-based film produced using same
LG CHEMICAL LTD8 citations83
US10144847B2Dec 4, 2018
Polyimide-based solution and polyimide-based film produced using same
LG CHEMICAL LTD6 citations83
US10556979B2Feb 11, 2020
Modified polyimide and curable resin composition
LG CHEMICAL LTD4 citations72
US10544266B2Jan 28, 2020
Composition for the production of polyimide film for flexible board of photoelectronic device
LG CHEMICAL LTD3 citations72
US10316128B2Jun 11, 2019
Modified polyimide and curable resin composition
LG CHEMICAL LTD5 citations72
US9278488B2Mar 8, 2016
Polyamic acid polymer composite and preparation method thereof
LG CHEMICAL LTD5 citations72
US11773117B2Oct 3, 2023
Compound for enhancing adhesion properties of polyimide resin and polyimide copolymer produced using same
LG CHEMICAL LTD0 citations62
US11479643B2Oct 25, 2022
Polyimide precursor solution and polyimide film produced using same
LG CHEMICAL LTD0 citations62
US11466124B2Oct 11, 2022
Polyimide precursor composition and polyimide film using same
LG CHEMICAL LTD0 citations62
US11820785B2Nov 21, 2023
Siloxane compound and polyimide precursor composition comprising same
LG CHEMICAL LTD0 citations61
US11261304B2Mar 1, 2022
Polyimide film forming composition and polyimide film produced by using same
LG CHEMICAL LTD0 citations61
US10899886B2Jan 26, 2021
Polyimide precursor solution and method for producing same
LG CHEMICAL LTD1 citations58
US11319282B2May 3, 2022
Diamine compound and method for producing same
LG CHEMICAL LTD0 citations57
US11891483B2Feb 6, 2024
Polyimide film for display substrate
LG CHEMICAL LTD0 citations51
US11655337B2May 23, 2023
Polyimide precursor solution and method for producing same
LG CHEMICAL LTD0 citations51
US11549013B2Jan 10, 2023
Polyimide copolymer and polyimide film using same
LG CHEMICAL LTD0 citations51
US11248098B2Feb 15, 2022
Polyimide laminated film roll body and method for manufacturing same
LG CHEMICAL LTD0 citations51
US11118015B2Sep 14, 2021
Laminate for manufacturing flexible substrate and method for manufacturing flexible substrate by using same
LG CHEMICAL LTD0 citations51
US11472922B2Oct 18, 2022
Polyimide film, flexible substrate using same, and flexible display comprising flexible substrate
LG CHEMICAL LTD0 citations50