Oblon, McClelland, Maier & Neustadt, L.L.P.
Amine compound and organic electroluminescent element
An organic electroluminescence device having good emission efficiency is provided. The organic electroluminescence device includes an amine compound which includes a benzofluorene structure and an aryl group and/or a heteroaryl group, wherein the benzofluorene structure has a specific substituent at 9-position of the fluorene ring.
IDEMITSU KOSAN CO., LTD.
H C C H C H C H C H C
H01L C09K C09K H01L C07F H01L C09K H01L C09K H01L C07F
additional inventional additional inventional inventional additional additional inventional additional inventional inventional
Yumiko Masahiro Tomoharu Tasuku Hirokatsu
Mizuki Kawamura Hayama Haketa Ito