Inventor
LEE YONGGUK
JP3 patents
Patents
3 patentsUS11482675B1Oct 25, 2022
Organic electroluminescence device and electronic apparatus
IDEMITSU KOSAN CO7 citations73
US12581850B2Mar 17, 2026
Organic electroluminescence element, composition, powder, electronic equipment, and novel compound
IDEMITSU KOSAN CO0 citations49
US11723266B2Aug 8, 2023
Organic electroluminescent element and electronic device
IDEMITSU KOSAN CO0 citations49