作者: Kenichi Fukuoka , Masakazu Funahashi , Chishio Hosokawa , Masahide Matsuura
DOI:
关键词:
摘要: An organic electroluminescence device having a layer of an light emitting medium which comprises (A) specific arylamine compound and (B) at least one selected from anthracene derivatives, spirofluorene compounds condensed rings metal complex is disposed between pair electrodes comprising the above components are provided. The exhibits high purity color, has excellent heat resistance long life efficiently emits bluish to yellowish light. can be advantageously used for device.