Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
Polycyclic compounds and organic electroluminescence device employing the same
Provided are a polycyclic compound of a compound having such a structure that two benzene rings bond to a central benzene ring each other to form a fused ring and another fused ring bonds to a terminal thereof, and an organic electroluminescence device including one or more organic thin film layers containing a light emitting layer between a cathode and an anode, in which at least one of the organic thin film layers includes the polycyclic compound of the present invention. The organic electroluminescence device has high luminous efficiency, no defect in pixels, and long lifetime. In addition, provided is a polycyclic compound realizing the organic electroluminescence device.
Idemitsu Kosan Co., Ltd.
C C H C H C C C C C C C C C C C H H C C C
C09K C09K H01L C09K H01L C07D C09K C09K C07D C07D C09K C07D C07D C07D C09K C07D H05B H01L C07D C07D C09K
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Toshihiro Kazuki Kei Chishio Masaki Tomoki
Iwakuma Nishimura Yoshida Hosokawa Numata Kato