发明授权
US07101631B2 Organic element for electroluminescent devices 有权
电致发光器件的有机元件

Organic element for electroluminescent devices
摘要:
Disclosed is an electroluminescent device comprising a light-emitting layer containing a phosphorescent light emitting material that contains an organometallic complex comprising a metal selected from the group consisting of Ir, Rh, Os, Pt, and Pd and a pyrazole compound fused with at least one aromatic ring. The device provides useful light emissions.
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