Samsung Display Co., Ltd.

Asami Sakamoto

Hiroaki Itoi

Hideo Miyake

Junta Fuchiwaki

Xiulan Jin

Ichinori Takada

Naoya Sakamoto

Nobutaka Akashi

Masatsugu Ueno

Hiromi Nakano

Koushin Matsuoka

Ichiro Imada

Hisayuki Kawamura

A material for an organic electroluminescent device having high emission efficiency and long life and an organic electroluminescent device including the same. The material for an organic electroluminescent device is represented by the following Formula 1. 

Material for organic electroluminescent device and organic electroluminescent device including the same

A heterocyclic compound and an organic electroluminescence device including the same, the heterocyclic compound being represented by Formula 1: 

Heterocyclic compound and organic electroluminescence device including the same

A material for an organic electroluminescent device having high emission efficiency is represented by following Formula 1: The material represented by Formula 1 may be included in at least one layer selected from a plurality of layers between an anode and an emission layer of an organic EL device.

Material for organic electroluminescent device and organic electroluminescent device comprising same

A material for an organic electroluminescent device having high emission efficiency and long life and an organic electroluminescent device including the same. The material for an organic electroluminescent device is represented by the following Formula 5. 

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Yokohama, Japan

Asami Sakamoto