Patents/Inventors

Joo-dong Lee

Seongnam-siKR4 patents

4 Patents

US118913612024
Heterocyclic Compound and Organic Light Emitting Device Comprising Same
LT MATERIALS CO., Ltd.
0 cites
US116659612023
Heterocyclic Compound and Organic Light Emitting Device Using Same
LT MATERIALS CO., Ltd.
0 cites
US115631852023
Heterocyclic Compound and Organic Light-emitting Device Comprising Same
LT MATERIALS CO., Ltd.
0 cites
US115522552023
Heterocyclic Compound and Organic Light-emitting Element Using Same
LT MATERIALS CO., Ltd.
0 cites