Substituted diphenylanthracene compounds for organic electroluminescence devices
AssigneeIdemitsu Kosan Co., Ltd.
InventorsHidetsugu Ikeda, Hiromasa Arai, Masakazu Funahashi, Chishio Hosokawa
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AssigneeIdemitsu Kosan Co., Ltd.
InventorsHidetsugu Ikeda, Hiromasa Arai, Masakazu Funahashi, Chishio Hosokawa
Estimating the term…
A compound having a of the present invention has the diphenylanthracene structure at the center and a specific structure substituted with an aryl group at end portions. An organic electroluminescence device comprises a plurality of layers of thin films of organic compounds which comprise a light emitting layer or a plurality of layers comprising a light emitting layer and are disposed between a pair of electrodes and at least one of the layers of thin films of organic compounds comprises the above compound. The compound exhibits excellent efficiency of light emission and heat resistance, has a long life and emits bluish light having excellent purity of color and the organic electroluminescence device comprises the compound and exhibits the same advantageous properties.
A compound selected from the group consisting of
Dependencies are inferred from the claim text.