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Compound for organic electric element, organic electric element comprising the same, and electronic device thereof

專利號
US12108661B2
公開日期
2024-10-01
申請人
DUK SAN NEOLUX CO., LTD.(KR Cheonan-si)
發(fā)明人
Se Hoon Lee; Yun Suk Lee; Jung Hwan Park; Jung Wook Lee; Sun Hee Lee; Tae Seop Choi; Hyun Ji Oh
IPC分類
H10K85/60; C07D333/76; C07D409/12; C07D409/14; C09K11/06; H10K50/15
技術(shù)領(lǐng)域
mmol,sub,group,was,layer,2500.0,sub1,reaction,compound,organic
地域: Cheonan-si

摘要

The present invention provides an organic electroluminescent element and electronic device thereof, wherein the organic electroluminescent element comprises the compound represented by Formula 1 as material for an emission-auxiliary layer, and by comprising the compound represented by Formula 1 in the emission-auxiliary layer, the driving voltage of the organic electroluminescent element can be lowered, and the luminous efficiency and life time of the organic electroluminescent element can be improved.

說明書

In addition, unless otherwise expressed, where any formula of the present invention is represented by the following formula, the substituent according to the index may be defined as follows.

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In the above formula, where a is an integer of zero, the substituent R1 is absent, that is, hydrogen atoms are bonded to all the carbon constituting the benzene ring. Here, chemical formulas or compounds may be written without explicitly describing the hydrogen. In addition, one substituent R1 is bonded to any carbon of the carbons forming the benzene ring when “a” is an integer of 1. Similarly, where “a” is an integer of 2 or 3, substituents R1s may be bonded to the carbon of the benzene ring, for example, as followings. Also, where “a” is an integer of 4 to 6, substituents R1s are bonded to the carbon of the benzene ring in a similar manner. Further, where “a” is an integer of 2 or more, R1s may be the same or different from each other.

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Hereinafter, a laminated structure of the electric element comprising the compound of the present invention will be described with reference to FIG. 1.

FIG. 1 illustrates a laminated structure of an organic electric element according to an embodiment of the present invention.

權(quán)利要求

1
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