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Organic light-emitting device including heterocyclic compound with boron and nitrogen

專利號
US12052917B2
公開日期
2024-07-30
申請人
SAMSUNG DISPLAY CO., LTD.(KR Yongin-si)
發(fā)明人
Munki Sim; Soobyung Ko; Junha Park; Hankyu Pak; Jangyeol Baek; Chanseok Oh; Hyoyoung Lee
IPC分類
H10K85/60; C07F5/02; C09K11/06; H05B33/14; H10K50/11; H10K50/15; H10K50/16; H10K50/17; H10K85/30
技術(shù)領(lǐng)域
group,c60,c10,c1,q31,c6,monovalent,condensed,or,layer
地域: Yongin-si

摘要

An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer between the first electrode and the second electrode and including an emission layer, the organic layer including a heterocyclic compound that includes boron and nitrogen.

說明書

The term “terphenyl group” as used herein refers to “a phenyl group substituted with a biphenyl group.” In other words, the “terphenyl group” is a phenyl group having, as a substituent, a C6-C60 aryl group substituted with a C6-C60 aryl group.

* and *′ used herein, unless defined otherwise, each refer to a binding site to a neighboring atom in a corresponding formula.

The following Examples and Comparative Examples are provided in order to highlight characteristics of one or more embodiments, but it will be understood that the Examples and Comparative Examples are not to be construed as limiting the scope of the embodiments, nor are the Comparative Examples to be construed as being outside the scope of the embodiments. Further, it will be understood that the embodiments are not limited to the particular details described in the Examples and Comparative Examples.

The wording “B was used instead of A” used in describing Synthesis Examples refers to that an identical molar equivalent of B was used in place of A.

EXAMPLES

Synthesis Example: Synthesis of Compound (5)

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Synthesis of Intermediate 5-1

權(quán)利要求

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