KR102398726B1 - 화합물, 유기 전기발광 소자용 재료, 유기 전기발광 소자, 및 전자 기기 - Google Patents
화합물, 유기 전기발광 소자용 재료, 유기 전기발광 소자, 및 전자 기기 Download PDFInfo
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Abstract
Description
2: 기판
3: 양극
4: 음극
5: 발광층
6: 양극측 유기 박막층
7: 음극측 유기 박막층
10: 발광 유닛
Claims (20)
- 하기 화학식(A-0) 또는 (B-0)으로 표시되는 화합물.
〔식(A-0) 및 (B-0)에 있어서, R1∼R4는, 각각 독립적으로, 치환 또는 비치환된 탄소수 1∼8의 알킬기, 치환 또는 비치환된 환형성 탄소수 6∼18의 아릴기, 또는 사이아노기를 나타낸다.
k3, k4는, 각각 독립적으로, 0∼1의 정수이고, m2는, 0∼1의 정수이며, n1은, 0∼1의 정수이다.
L0∼L2는, 각각 독립적으로, 단일결합, 또는 치환 또는 비치환된 환형성 탄소수 6∼18의 아릴렌기이다.
Ar1 및 Ar2는, 각각 독립적으로, 하기 화학식(a)∼(c) 중 어느 하나로 표시되는 기이다.
(식(a)∼(c)에 있어서, R5 및 R6은, 각각 독립적으로, 상기 R1의 규정과 동일하고, R5 및 R6이 복수 존재하는 경우, 해당 복수의 R5 및 R6은, 서로 동일해도 상이해도 된다. 또한, R5 및 R6이, 서로 결합하여 환구조를 형성해도 된다.
m5, m6은, 각각 독립적으로, 0∼4의 정수이며, n5는, 각각 독립적으로, 0∼3의 정수이다. *는, 상기 화학식(A-0) 또는 (B-0) 중의 질소 원자, L1, 또는 L2와의 결합 위치를 나타낸다.)〕 - 제 1 항 내지 제 16 항 중 어느 한 항에 기재된 화합물로 이루어지는, 유기 전기발광 소자용 재료.
- 음극, 양극, 및 해당 음극과 해당 양극 사이에 배치된 일층 이상의 유기 박막층을 갖고, 해당 일층 이상의 유기 박막층이 발광층을 포함하는 유기 전기발광 소자로서,
상기 일층 이상의 유기 박막층의 적어도 1층이, 제 1 항 내지 제 16 항 중 어느 한 항에 기재된 화합물을 포함하는 층인, 유기 전기발광 소자. - 제 18 항에 있어서,
상기 일층 이상의 유기 박막층이, 상기 화합물을 포함하는 정공 주입층 및 상기 화합물을 포함하는 정공 수송층의 적어도 한쪽을 포함하는 유기 전기발광 소자. - 제 18 항에 기재된 유기 전기발광 소자를 탑재한, 전자 기기.
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014143249 | 2014-07-11 | ||
| JP2014143248 | 2014-07-11 | ||
| JPJP-P-2014-143249 | 2014-07-11 | ||
| JPJP-P-2014-143248 | 2014-07-11 | ||
| JP2014255565 | 2014-12-17 | ||
| JP2014255559 | 2014-12-17 | ||
| JPJP-P-2014-255562 | 2014-12-17 | ||
| JPJP-P-2014-255559 | 2014-12-17 | ||
| JP2014255562 | 2014-12-17 | ||
| JPJP-P-2014-255565 | 2014-12-17 | ||
| PCT/JP2015/070047 WO2016006711A1 (ja) | 2014-07-11 | 2015-07-13 | 化合物、有機エレクトロルミネッセンス素子用材料、有機エレクトロルミネッセンス素子、及び電子機器 |
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| Publication Number | Publication Date |
|---|---|
| KR20170026318A KR20170026318A (ko) | 2017-03-08 |
| KR102398726B1 true KR102398726B1 (ko) | 2022-05-16 |
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| KR1020167002841A Active KR102387509B1 (ko) | 2014-07-11 | 2015-07-13 | 화합물, 유기 전기발광 소자용 재료, 유기 전기발광 소자, 및 전자 기기 |
| KR1020167002768A Active KR102398726B1 (ko) | 2014-07-11 | 2015-07-13 | 화합물, 유기 전기발광 소자용 재료, 유기 전기발광 소자, 및 전자 기기 |
| KR1020167002762A Active KR102545858B1 (ko) | 2014-07-11 | 2015-07-13 | 화합물, 유기 전기발광 소자용 재료, 유기 전기발광 소자, 및 전자 기기 |
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