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US07560174B2 Organic electroluminescent device 有权
有机电致发光器件

Organic electroluminescent device
摘要:
An organic electroluminescent device comprising: a pair of electrode; and at least one organic layer between the pair of electrode, the at least one organic layer including a luminescent layer, wherein the luminescent layer contains at least one phosphorescent material and at least one compound represented by the formula (I) defined herein.
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