Patents/Assignees

P&H TECH CO., Ltd.

2 patents in portfolio

US12590085utility2026
Organic Light Emitting Compound and Organic Light Emitting Device Including Same
0 cites
US11629142utility2023
Organic Electroluminescent 3,6-disubstituted Carbazole Compounds and Organic Electroluminescent Device Including the Same
0 cites