KR20160034335A - 화합물, 발광 재료 및 유기 발광 소자 - Google Patents
화합물, 발광 재료 및 유기 발광 소자 Download PDFInfo
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- KR20160034335A KR20160034335A KR1020167003768A KR20167003768A KR20160034335A KR 20160034335 A KR20160034335 A KR 20160034335A KR 1020167003768 A KR1020167003768 A KR 1020167003768A KR 20167003768 A KR20167003768 A KR 20167003768A KR 20160034335 A KR20160034335 A KR 20160034335A
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Images
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/82—Carbazoles; Hydrogenated carbazoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/82—Carbazoles; Hydrogenated carbazoles
- C07D209/86—Carbazoles; Hydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
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- H01L51/006—
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- H01L51/0072—
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- H01L51/5012—
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Abstract
Description
도 2 는 실시예 1 의 박막형 유기 포토루미네선스 소자의 발광 스펙트럼이다.
도 3 은 실시예 1 의 박막형 유기 포토루미네선스 소자의 과도 감쇠 곡선이다.
도 4 는 실시예 2 의 유기 일렉트로루미네선스 소자의 발광 스펙트럼이다.
도 5 는 실시예 2 의 유기 일렉트로루미네선스 소자의 전류 밀도-외부 양자 효율 특성이다.
2 : 양극
3 : 정공 주입층
4 : 정공 수송층
5 : 발광층
6 : 전자 수송층
7 : 음극
Claims (13)
- 제 1 항에 있어서,
일반식 (1) 의 2 개의 A 가 동일한 구조를 갖는 것을 특징으로 하는 화합물. - 제 3 항에 있어서,
일반식 (2) 에 있어서, R1 ∼ R5 중 적어도 2 개는 시아노기를 나타내고, R6 ∼ R10 중 적어도 2 개는 시아노기를 나타내는 것을 특징으로 하는 화합물. - 제 3 항 또는 제 4 항에 있어서,
일반식 (2) 에 있어서, R1, R5, R6 및 R10 은 시아노기를 나타내는 것을 특징으로 하는 화합물. - 제 3 항 내지 제 5 항 중 어느 한 항에 있어서,
일반식 (2) 에 있어서, R2, R4, R7 및 R9 는 시아노기를 나타내는 것을 특징으로 하는 화합물. - 제 3 항 내지 제 6 항 중 어느 한 항에 있어서,
일반식 (2) 에 있어서, R1 ∼ R5 및 R6 ∼ R10 중 시아노기를 나타내는 것 이외에는 수소 원자 또는 탄소수 1 ∼ 10 의 치환 혹은 무치환의 알킬기를 나타내고, R11 ∼ R17 및 R21 ∼ R27 은 수소 원자 또는 탄소수 1 ∼ 10 의 치환 혹은 무치환의 알킬기를 나타내는 것을 특징으로 하는 화합물. - 제 3 항 내지 제 7 항 중 어느 한 항에 있어서,
일반식 (2) 에 있어서, R1 ∼ R5 및 R6 ∼ R10 중 시아노기를 나타내는 것 이외에는 수소 원자를 나타내고, R11 ∼ R17 및 R21 ∼ R27 은 수소 원자를 나타내는 것을 특징으로 하는 화합물. - 제 1 항 내지 제 8 항 중 어느 한 항에 기재된 화합물로 이루어지는 발광 재료.
- 제 9 항에 기재된 발광 재료를 포함하는 발광층을 기판 상에 갖는 것을 특징으로 하는 유기 발광 소자.
- 제 11 항에 있어서,
지연 형광을 방사하는 것을 특징으로 하는 유기 발광 소자. - 제 11 항 또는 제 12 항에 있어서,
유기 일렉트로루미네선스 소자인 것을 특징으로 하는 유기 발광 소자.
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TWI814608B (zh) | 2015-12-28 | 2023-09-01 | 國立大學法人九州大學 | 有機電致發光元件 |
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CN116723718A (zh) | 2017-07-06 | 2023-09-08 | 九州有机光材股份有限公司 | 用于抑制来自具有钙钛矿层的有机发光元件的发光的角度依赖性的方法 |
KR20200044818A (ko) | 2017-08-24 | 2020-04-29 | 고쿠리쓰다이가쿠호진 규슈다이가쿠 | 호스트 재료, 막 및 유기 발광 소자 |
CN109912591B (zh) * | 2017-12-13 | 2021-12-28 | 江苏三月科技股份有限公司 | 一种含有氰基苯或者硫氰基苯的化合物及其在有机电致发光器件上的应用 |
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CN111384299B (zh) * | 2018-12-29 | 2024-02-09 | 固安鼎材科技有限公司 | 一种有机发光二极管及其制备方法 |
EP4102587A4 (en) | 2020-02-04 | 2023-08-02 | Kyulux, Inc. | COMPOSITION, FILM, ORGANIC ELECTROLUMINESCENT ELEMENT, METHOD OF PROVIDING ELECTROLUMINESCENT COMPOSITION, AND PROGRAM |
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WO2021235549A1 (ja) | 2020-05-22 | 2021-11-25 | 株式会社Kyulux | 化合物、発光材料および発光素子 |
WO2022025248A1 (ja) | 2020-07-31 | 2022-02-03 | 株式会社Kyulux | 化合物、発光材料および発光素子 |
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KR20240026148A (ko) | 2021-06-23 | 2024-02-27 | 가부시키가이샤 큐럭스 | 유기 발광 소자 및 막 |
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