Oblon, McClelland, Maier & Neustadt, L.L.P.
Organic electroluminescent element, material for organic electroluminescent elements, and electronic device
An organic electroluminescence device includes an anode, an emitting layer and a cathode, in which the emitting layer includes a first compound, a second compound and a third compound. The first compound is a compound represented by a formula (1) below. The second compound has a larger singlet energy than a singlet energy of the first compound. The third compound is a fluorescent compound.
IDEMITSU KOSAN CO., LTD.
C C H C H H H H H C C H H H C H
C09K C09K H01L C09K H01L H01L H01L H01L H01L C09K C09K H01L H01L H01L C09K H01L
additional inventional inventional additional additional additional inventional inventional inventional additional additional inventional inventional additional additional inventional
Satomi Toshinari Kei
Tasaki Ogiwara Yoshida