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BLUE EMITTER WITH HIGH EFFICIENCY BASED ON IMIDAZO 1,2-f PHENANTHRIDINE IRIDIUM COMPLEXES
BLUE EMITTER WITH HIGH EFFICIENCY BASED ON IMIDAZO 1,2-f PHENANTHRIDINE IRIDIUM COMPLEXES
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机译:基于咪唑并[1,2-f]菲啶鎓铱络合物的高效蓝光发射剂
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摘要
pImidazo[1,2-f]phenanthridine compounds are provided. The compounds have a twisted aryl moiety further substituted by alkyl having four or more atoms. The compounds may be used in organic light emitting devices, particularly as emissive dopants, providing devices with improved efficiency, stability, and manufacturing. In particular, the compounds provided herein may be used in blue devices having high efficiency./p[US2010148663A1]
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