NOVEL CONDENSED CYCLIC AROMATIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE CONTAINING SAID COMPOUND Russian patent published in 2011 - IPC C07C13/62 C07C25/22 C07C43/21 C07C211/61 C07D471/04 C09K11/06 H01L51/50 H01L27/32 C07C15/62

Abstract RU 2422425 C1

FIELD: chemistry.

SUBSTANCE: invention relates to a condensed cyclic aromatic compound having the formula [2] given below: , where each R₁ R₂, R₃, R₅-R₈, R₁₀-R₁₃, R₁₅-R₁₈, R₂₀ denotes a hydrogen atom, R₄, R₉, R₁₄, R₁₉ denote phenyl, optionally substituted with two substitutes selected from tertbutyl. The invention also relates to use of said compound as an organic light-emitting layer in an organic light-emitting device.

EFFECT: obtaining a substance which can be used to make a light-emitting device which is durable and has high radiation efficiency.

2 cl, 6 ex, 2 tbl, 6 dwg

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RU 2 422 425 C1

Authors

Negisi Tika

Saitokh Akikhito

Okhrui Khiroki

Ivavaki Khironobu

Muratsubaki Masanori

Dates

2011-06-27—Published

2008-03-27—Filed