Oblon, McClelland, Maier & Neustadt, L.L.P.
Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device
A compound is represented by a formula (1) below, in which k is an integer of 0 or more, m is an integer of 1 or more, n is an integer of 2 or more. L is a substituted or unsubstituted aromatic hydrocarbon ring having 6 to 30 ring carbon atoms, CN is a cyano group, and D1 and D2 are each independently represented by one of a formula (2), a formula (3) and formula (3x) below, D1 and D2 being optionally mutually the same or different.
Idemitsu Kosan Co., Ltd.
C H C C C C C C H C C C C C H C C
C07D H01L C07D C07D C07D C07D C09B C07D H01L C07D C07D C07D C07D C07D H01L C07D C09K
inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional additional inventional inventional
Masahiro Toshinari Satomi Hitoshi Kei Keiji
Kawamura Ogiwara Tasaki Kuma Yoshida Okinaka