Inventor
EUM SUNG-JIN
KR8 patents
⚠️ This page may combine multiple inventors who share the name “EUM SUNG-JIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEESUNG MAT LTD
5 patentsUS9728731B2Aug 8, 2017
Heterocyclic compound and organic light emitting device using same
HEESUNG MAT LTD9 citations82
US10446765B2Oct 15, 2019
Heterocyclic compound and organic light emitting element using same
HEESUNG MAT LTD5 citations72
US10177319B2Jan 8, 2019
Nitrogen-containing polycyclic compound and organic light emitting element using same
HEESUNG MAT LTD5 citations70
US10344030B2Jul 9, 2019
Heterocyclic compound and organic light emitting device using same
HEESUNG MAT LTD1 citations60
US10454043B2Oct 22, 2019
Heterocyclic compound and organic light-emitting element using same
HEESUNG MAT LTD0 citations37