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Organic electroluminescence device and electronic appliance using the same

專利號(hào)
US12156467B2
公開日期
2024-11-26
申請(qǐng)人
IDEMITSU KOSAN CO., LTD.（JP Tokyo）
發(fā)明人
Yuki Nakano; Taro Yamaki; Satomi Tasaki
IPC分類
H10K85/60; H10K50/11; H10K85/40; H10K101/10
技術(shù)領(lǐng)域
group,ring,atoms,carbon,or,formula,r907,atom,aryl,r901
地域： Tokyo

摘要

An organic electroluminescence device, comprising: a cathode; an anode; and an emitting layer disposed between the cathode and the anode, wherein the emitting layer includes a compound represented by the following formula (1) and a compound represented by the following formula (11), provided that at least one of Ar101 and Ar102 is a monovalent group represented by the following formula (12).

說明書

a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms, or
a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms.

In one embodiment, the compound represented by the formula (3) is a compound represented by the following formula (3C′).

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In the formula (3C′), R83 to R86 are as defined in the formula (3C).

In one embodiment, R81 to R86 are independently a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms, or a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms.

In one embodiment, R81 to R86 are independently a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms.

Specific examples of the compound represented by the formula (1) will be described below, but these are merely examples, and the compound represented by the formula (1) is not limited to the following specific examples.

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權(quán)利要求

1
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