Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo

Natsuko Sonoda

Yasunori Taga

Hisayoshi Fujikawa

Koji Noda

Sadaharu Suga

Makoto Satsuki

Makoto Fujiwara

The objectives of this invention are to extend the range of choosing materials to use in the preparation of photopolymerizable compositions by providing a novel organic compound which absorbs a visible light; or to provide an orgamc material which is useful as host compound in organic electroluminescent devices, as well as its uses: The objectives are attainable by providing an aromatic tertiary amine compound bearing within the same molecule one or more specific atomic groups, a luminescent agent directed to use in organic electroluminescent devices comprising it, and an organic electroluminescent device using such amine compound, as well as its uses.

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Okayama, Japan

Natsuko Sonoda