Patents/Inventors

Sung-hoon Joo

Cheongju-siKR8 patents

7 Patents

US125655092026
Polycyclic Aromatic Derivative Compound and Organic Light-emitting Device Using Same
SFC CO., Ltd
0 cites
US125288302026
Polycyclic Compound and Organic Electroluminescent Device Using the Same
SFC Co., Ltd.
0 cites
US124599622025
Polycyclic Compound and Organic Light Emitting Device Using the Same
SFC CO., Ltd
0 cites
US122812482025
Organic Light-emitting Element Using Polycyclic Aromatic Derivative Compound
HODOGAYA CHEMICAL CO., Ltd.
0 cites
US121376132024
Polycyclic Compound and Organoelectro Luminescent Device Using Same
SFC Co., Ltd.
0 cites
US118568462023
Organic Compound, and Organic Light Emitting Diode and Organic Light Emitting Display Device Including the Same
LG DISPLAY CO., Ltd.
0 cites
US116902912023
Organic Compound, and Organic Light Emitting Diode and Organic Light Emitting Display Device Including the Same
LG DISPLAY CO., Ltd.
0 cites