Inventor

KIM HYOUNGCHEUL

KR3 patents

Patents

3 patents

US9947878B2Apr 17, 2018

Organic light-emitting device

LG CHEMICAL LTD2 citations59

US11158810B2Oct 26, 2021

Polycyclic compound and organic light emitting device comprising same

LG CHEMICAL LTD0 citations47

US10519166B2Dec 31, 2019

Heterocyclic compound and organic light emitting device comprising the same

LG CHEMICAL LTD0 citations39