JP6834099B2 - 新規な化合物およびこれを用いた有機発光素子 - Google Patents
新規な化合物およびこれを用いた有機発光素子 Download PDFInfo
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- Pyridine Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
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Description
X1〜X3は、それぞれ独立して、N、またはCHであり、ただし、X1〜X3のうち少なくとも一つはNであり、
Ar1およびAr2は、それぞれ独立して、置換または非置換の炭素数6−60のアリール;あるいは置換または非置換のN、O、およびSで構成される群から選択されるいずれか一つ以上のヘテロ原子を含む炭素数2−60のヘテロアリールであり、
Lは、直接結合;あるいは置換または非置換の炭素数6−60のアリーレンであり、
Ar3は、置換または非置換の炭素数6−60のアリール;あるいは置換または非置換のN、O、およびSで構成される群から選択されるいずれか一つ以上のヘテロ原子を含む炭素数2−60のヘテロアリールである。
Y1〜Y3は、それぞれ独立して、N、またはCHであり、ただし、Y1〜Y3のうち少なくとも一つはNであり、
Ar4およびAr5は、それぞれ独立して、置換または非置換の炭素数6−60のアリールであり、
[化学式3]
Y4およびY5は、それぞれ独立して、N、またはCHであり、ただし、Y4およびY5のうち少なくとも一つはNであり、
Zは、O、またはSであり、
Ar6は、置換または非置換の炭素数6−60のアリール;あるいは置換または非置換のN、O、およびSで構成される群から選択されるいずれか一つ以上のヘテロ原子を含む炭素数2−60のヘテロアリールであり、
Rは、水素;置換または非置換の炭素数6−60のアリール;あるいは置換または非置換のN、O、およびSで構成される群から選択されるいずれか一つ以上のヘテロ原子を含む炭素数2−60のヘテロアリールであり、
nは、1〜4の整数である。
2:陽極
3:発光層
4:陰極
5:正孔注入層
6:正孔輸送層
7:発光層
8:電子輸送層
Claims (9)
- 下記の化学式1−1で表される
化合物:
[化学式1−1]
前記化学式1−1中、
X1〜X3は、それぞれ独立して、N、またはCHであり、ただし、X1〜X3のうち少なくとも一つはNであり、
Ar1およびAr2は、それぞれ独立して、置換または非置換の炭素数6−60のアリール;あるいは置換または非置換のN、O、およびSで構成される群から選択されるいずれか一つ以上のヘテロ原子を含む炭素数2−60のヘテロアリールであり、
Lは、直接結合;あるいは置換または非置換の炭素数6−60のアリーレンであり、
Ar3は、置換または非置換の炭素数6−60のアリール;あるいは置換または非置換のN、O、およびSで構成される群から選択されるいずれか一つ以上のヘテロ原子を含む炭素数2−60のヘテロアリールである。 - Ar1およびAr2は、それぞれ独立して、フェニル、ビフェニリル、ターフェニリル、クォーターフェニリル、ナフチル、アントラセニル、フェナントレニル、トリフェニレニル、ジメチルフルオレニル、ジフェニルフルオレニル、ジベンゾフラニル、カルバゾリル、9−フェニルカルバゾリル、またはジベンゾチオフェニルである、
請求項1に記載の化合物。 - Ar1およびAr2は、それぞれ独立して、フェニル、またはビフェニリルである、
請求項1または2に記載の化合物。 - Lは、直接結合、フェニレン、ナフタレンジイル、またはアントラセンジイルである、
請求項1から3のいずれか1項に記載の化合物。 - Ar3は、フェニル、ビフェニリル、ターフェニリル、クォーターフェニリル、ナフチル、フェナントレニル、アントラセニル、トリフェニレニル、ジメチルフルオレニル、ジフェニルフルオレニル、ジベンゾフラニル、ジベンゾチオフェニル、カルバゾリル、9−フェニルカルバゾリル、キノリニル、イソキノリニル、下記の化学式2で表される置換基、または下記の化学式3で表示される置換基であり、
前記Ar3は、非置換またはシアノで置換される、
請求項1から4のいずれか1項に記載の化合物:
[化学式2]
前記化学式2中、
Y1〜Y3は、それぞれ独立して、N、またはCHであり、ただし、Y1〜Y3のうち少なくとも一つはNであり、
Ar4およびAr5は、それぞれ独立して、置換または非置換の炭素数6−60のアリールであり、
[化学式3]
前記化学式3中、
Y4およびY5は、それぞれ独立して、N、またはCHであり、ただし、Y4およびY5のうち少なくとも一つはNであり、
Zは、O、またはSであり、
Ar6は、置換または非置換の炭素数6−60のアリール;あるいは置換または非置換のN、O、およびSで構成される群から選択されるいずれか一つ以上のヘテロ原子を含む炭素数2−60のヘテロアリールであり、
Rは、水素;置換または非置換の炭素数6−60のアリール;あるいは置換または非置換のN、O、およびSで構成される群から選択されるいずれか一つ以上のヘテロ原子を含む炭素数2−60のヘテロアリールであり、
nは、1〜4の整数である。 - Ar4およびAr5は、それぞれ独立して、フェニル、ビフェニリル、またはナフチルである、
請求項5に記載の化合物。 - Ar6は、フェニル、ビフェニリル、ジメチルフルオレニル、ジフェニルフルオレニル、ジベンゾフラニル、ジベンゾチオフェニル、カルバゾリル、または9−フェニルカルバゾリルである、
請求項5または6に記載の化合物。 - 前記化学式1−1で表される化合物は、下記で構成される群から選択されるいずれか一つである、
請求項1に記載の化合物:
- 第1電極;
前記第1電極と対向して備えられた第2電極;および
前記第1電極と前記第2電極の間に備えられた1層以上の有機物層
を含む
有機発光素子であって、
前記有機物層のうちの1層以上は請求項1〜8のいずれか1項に記載の化合物を含む、
有機発光素子。
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| Application Number | Priority Date | Filing Date | Title |
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| KR10-2017-0063092 | 2017-05-22 | ||
| KR1020170063092A KR102080286B1 (ko) | 2017-05-22 | 2017-05-22 | 신규한 화합물 및 이를 이용한 유기발광 소자 |
| PCT/KR2018/002276 WO2018216887A1 (ko) | 2017-05-22 | 2018-02-23 | 신규한 화합물 및 이를 이용한 유기발광 소자 |
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| JP2020514335A JP2020514335A (ja) | 2020-05-21 |
| JP6834099B2 true JP6834099B2 (ja) | 2021-02-24 |
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| Country | Link |
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| US (1) | US11515478B2 (ja) |
| EP (1) | EP3539953B1 (ja) |
| JP (1) | JP6834099B2 (ja) |
| KR (1) | KR102080286B1 (ja) |
| CN (1) | CN110446702B (ja) |
| TW (1) | TWI642761B (ja) |
| WO (1) | WO2018216887A1 (ja) |
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| CN110746409B (zh) * | 2018-12-10 | 2023-10-17 | 广州华睿光电材料有限公司 | 有机化合物、混合物、组合物及电子器件和应用 |
| KR102182819B1 (ko) * | 2018-12-13 | 2020-11-25 | 두산솔루스 주식회사 | 유기 화합물 및 이를 이용한 유기 전계 발광 소자 |
| CN109796296A (zh) * | 2018-12-27 | 2019-05-24 | 瑞声科技(南京)有限公司 | 一种螺环化合物及其应用 |
| KR102667147B1 (ko) * | 2020-02-21 | 2024-05-17 | 주식회사 엘지화학 | 헤테로고리 화합물 및 이를 포함하는 유기 발광 소자 |
| KR102573735B1 (ko) * | 2020-07-13 | 2023-08-31 | 주식회사 엘지화학 | 신규한 화합물 및 이를 포함하는 유기발광 소자 |
| CN112574045B (zh) | 2020-12-08 | 2022-04-01 | 武汉华星光电半导体显示技术有限公司 | 空穴传输材料及其制备方法、电致发光器件 |
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