Invention Grant
US07579090B2 Organic element for electroluminescent devices 有权
电致发光器件的有机元件

Organic element for electroluminescent devices
Abstract:
An OLED device contains a layer comprising a hole transporting compound, a certain type of oxinoid compound, and a light emitting phosphorescent compound.
Public/Granted literature
Information query
Patent Agency Ranking
0/0