KR20190053117A - 트리아진기, 플루오렌기 및 아릴기를 포함하는 화합물 - Google Patents
트리아진기, 플루오렌기 및 아릴기를 포함하는 화합물 Download PDFInfo
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- KR20190053117A KR20190053117A KR1020180136586A KR20180136586A KR20190053117A KR 20190053117 A KR20190053117 A KR 20190053117A KR 1020180136586 A KR1020180136586 A KR 1020180136586A KR 20180136586 A KR20180136586 A KR 20180136586A KR 20190053117 A KR20190053117 A KR 20190053117A
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- 125000005549 heteroarylene group Chemical group 0.000 claims description 33
- 229910052751 metal Inorganic materials 0.000 claims description 33
- 239000003513 alkali Substances 0.000 claims description 32
- 239000002184 metal Substances 0.000 claims description 32
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- 238000000034 method Methods 0.000 claims description 19
- 150000004820 halides Chemical class 0.000 claims description 14
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- 229910052731 fluorine Inorganic materials 0.000 claims description 9
- 150000001340 alkali metals Chemical class 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 6
- 125000006539 C12 alkyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 5
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- 238000004770 highest occupied molecular orbital Methods 0.000 description 13
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- 238000010992 reflux Methods 0.000 description 5
- 238000004528 spin coating Methods 0.000 description 5
- 238000000967 suction filtration Methods 0.000 description 5
- FKHIFSZMMVMEQY-UHFFFAOYSA-N talc Chemical compound [Mg+2].[O-][Si]([O-])=O FKHIFSZMMVMEQY-UHFFFAOYSA-N 0.000 description 5
- 238000001771 vacuum deposition Methods 0.000 description 5
- 229910052693 Europium Inorganic materials 0.000 description 4
- 125000005428 anthryl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C3C(*)=C([H])C([H])=C([H])C3=C([H])C2=C1[H] 0.000 description 4
- 239000000872 buffer Substances 0.000 description 4
- 229910052792 caesium Inorganic materials 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 230000005693 optoelectronics Effects 0.000 description 4
- 239000011368 organic material Substances 0.000 description 4
- 125000001792 phenanthrenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C=CC12)* 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 125000001725 pyrenyl group Chemical group 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 description 3
- SFHZUSINCJCZMD-UHFFFAOYSA-N 1h-imidazol-1-ium;phenoxide Chemical compound C1=CNC=N1.OC1=CC=CC=C1 SFHZUSINCJCZMD-UHFFFAOYSA-N 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 3
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- 229910052775 Thulium Inorganic materials 0.000 description 3
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Natural products C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
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- 230000000536 complexating effect Effects 0.000 description 3
- 238000002484 cyclic voltammetry Methods 0.000 description 3
- TXCDCPKCNAJMEE-UHFFFAOYSA-N dibenzofuran Chemical compound C1=CC=C2C3=CC=CC=C3OC2=C1 TXCDCPKCNAJMEE-UHFFFAOYSA-N 0.000 description 3
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- 238000010438 heat treatment Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 150000002484 inorganic compounds Chemical class 0.000 description 3
- 229910010272 inorganic material Inorganic materials 0.000 description 3
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- 238000002844 melting Methods 0.000 description 3
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- 238000001556 precipitation Methods 0.000 description 3
- UBQKCCHYAOITMY-UHFFFAOYSA-N pyridin-2-ol Chemical compound OC1=CC=CC=N1 UBQKCCHYAOITMY-UHFFFAOYSA-N 0.000 description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 3
- 229910052701 rubidium Inorganic materials 0.000 description 3
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- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000002207 thermal evaporation Methods 0.000 description 3
- 238000001665 trituration Methods 0.000 description 3
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 2
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- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 2
- ICZBJSZCPKJBIG-UHFFFAOYSA-N 1,3-oxazole;phenol Chemical class C1=COC=N1.OC1=CC=CC=C1 ICZBJSZCPKJBIG-UHFFFAOYSA-N 0.000 description 2
- PMVRBPKKJNHTLA-UHFFFAOYSA-N 2-(1-phenylbenzimidazol-2-yl)phenol Chemical compound OC1=CC=CC=C1C1=NC2=CC=CC=C2N1C1=CC=CC=C1 PMVRBPKKJNHTLA-UHFFFAOYSA-N 0.000 description 2
- 125000002373 5 membered heterocyclic group Chemical group 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000004057 DFT-B3LYP calculation Methods 0.000 description 2
- YXLXNENXOJSQEI-UHFFFAOYSA-L Oxine-copper Chemical group [Cu+2].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 YXLXNENXOJSQEI-UHFFFAOYSA-L 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
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- 238000005284 basis set Methods 0.000 description 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 2
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- JBKOXIAVBPDHEF-UHFFFAOYSA-N diphenylphosphoryl 3-hydroxypyridine-2-carboxylate Chemical group N1=C(C(=CC=C1)O)C(=O)OP(=O)(C1=CC=CC=C1)C1=CC=CC=C1 JBKOXIAVBPDHEF-UHFFFAOYSA-N 0.000 description 2
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- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
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- 239000011591 potassium Substances 0.000 description 2
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- 150000004059 quinone derivatives Chemical class 0.000 description 2
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- MTJSYJGZDGFBQI-UHFFFAOYSA-N 13-(3-diphenylphosphorylphenyl)-2-azapentacyclo[12.8.0.03,12.04,9.017,22]docosa-1,3(12),4,6,8,10,13,15,17,19,21-undecaene Chemical compound C=1C=CC=CC=1P(C=1C=C(C=CC=1)C=1C2=C(C3=CC=CC=C3C=C2)N=C2C3=CC=CC=C3C=CC2=1)(=O)C1=CC=CC=C1 MTJSYJGZDGFBQI-UHFFFAOYSA-N 0.000 description 1
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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
- H10K85/654—Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/14—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom
- C07D251/24—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to three ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/08—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing alicyclic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/10—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D407/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
- C07D407/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings
- C07D407/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D407/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
- C07D407/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing three or more hetero rings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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Abstract
Description
도 1은 방출층, 1개의 전자 수송층 및 전자 주입층을 포함하는 본 발명의 예시적인 실시형태에 따른 유기 발광 다이오드(OLED)의 도식적인 단면도이며;
도 2는 방출층 및 2개의 전자 수송층들을 포함하는 본 발명의 예시적인 실시형태에 따른 유기 발광 다이오드(OLED)의 도식적인 단면도이며;
도 3은 방출층 및 3개의 전자 수송층들을 포함하는 본 발명의 예시적인 실시형태에 따른 OLED의 도식적인 단면도이며;
도 4는 방출층 및 1개의 전자 수송층을 포함하는 본 발명의 예시적인 실시형태에 따른 유기 발광 다이오드(OLED)의 도식적인 단면도이며;
도 5는 방출층 및 2개의 전자 수송층들을 포함하는 본 발명의 예시적인 실시형태에 따른 유기 발광 다이오드(OLED)의 도식적인 단면도이고;
도 6은 방출층 및 3개의 전자 수송층들을 포함하는 본 발명의 예시적인 실시형태에 따른 OLED의 도식적인 단면도이다.
매트릭스 화합물 | 매트릭스 화합물의 농도 (부피%) |
알칼리 유기 착화합물 | 알칼리 유기 착화합물의 농도 (부피%) |
전자 수송층의 두께 (nm) |
10 mA/cm2에서의 동작 전압 (V) |
10 mA/cm2에서의 cd/A 효율 (cd/A) |
30 mA/cm2에서의 LT97 (h) |
|
비교예 1 | ETM-1 | 50 | LiQ | 50 | 31 | 3.5 | 7.5 | 41 |
실시예 1 | F9 | 50 | LiQ | 50 | 31 | 3.6 | 8.0 | 51 |
실시예 2 | F9 | 70 | LI-1 | 30 | 31 | 3.8 | 8.0 | 48 |
실시예 3 | F9 | 50 | LI-2 | 50 | 31 | 3.7 | 8.3 | 49 |
실시예 4 | F8 | 50 | LiQ | 50 | 31 | 3.8 | 7.6 | 88 |
실시예 5 | F3 | 50 | LiQ | 50 | 31 | 3.6 | 7.3 | 61 |
실시예 6 | F3 | 70 | LI-1 | 30 | 31 | 3.8 | 7.1 | 56 |
실시예 7 | F2 | 50 | LiQ | 50 | 31 | 3.6 | 7.9 | 53 |
실시예 8 | F2 | 50 | LI-1 | 50 | 31 | 3.7 | 7.7 | 50 |
Claims (15)
- 식 1의 화합물로서:
여기서,
R1은 C1 내지 C16 알킬기, 치환된 또는 비치환된 C6 내지 C24 아릴기, 또는 치환된 또는 비치환된 C2 내지 C24 헤테로아릴기로부터 선택되고, 여기서, 치환된 C6 내지 C24 아릴기 및 치환된 C2 내지 C24 헤테로아릴기의 치환기는 C1 내지 C16 알킬, C1 내지 C16 알콕시, 부분적으로 또는 퍼플루오르화된 C1 내지 C16 알킬, 부분적으로 또는 퍼플루오르화된 C1 내지 C16 알콕시, F, CN, C6 내지 C18 아릴 또는 C3 내지 C25 헤테로아릴로부터 선택되며;
L은 비치환된 또는 치환된 C6 내지 C24 아릴렌기로부터 선택되며, 여기서, 치환된 C6 내지 C24 아릴렌기의 치환기는 C1 내지 C16 알킬 또는 C6 내지 C12 아릴로부터 선택되며;
Ar1은 치환된 또는 비치환된 C6 내지 C24 아릴, 또는 치환된 또는 비치환된 C2 내지 C24 헤테로아릴로부터 선택되고, 여기서, 치환된 C6 내지 C24 아릴 또는 치환된 C2 내지 C24 헤테로아릴의 치환기는 C1 내지 C16 알킬, C1 내지 C16 알콕시, 부분적으로 또는 퍼플루오르화된 C1 내지 C16 알킬, 부분적으로 또는 퍼플루오르화된 C1 내지 C16 알콕시, F, C6 내지 C18 아릴 또는 C3 내지 C25 헤테로아릴로부터 선택되며;
Ar2는 -C6H5CN, 또는 N, O 또는 S를 함유하는 C2 내지 C24 헤테로아릴로 이루어진 군으로부터 선택되며;
Ar3은 치환된 또는 비치환된 C6 내지 C24 아릴렌 또는 치환된 또는 비치환된 C2 내지 C24 헤테로아릴렌으로부터 선택되고, 여기서, 치환된 C6 내지 C24 아릴렌의 치환기 또는 치환된 C2 내지 C24 헤테로아릴렌의 치환기는 C1 내지 C16 알킬, C1 내지 C16 알콕시, 부분적으로 또는 퍼플루오르화된 C1 내지 C16 알킬, 부분적으로 또는 퍼플루오르화된 C1 내지 C16 알콕시, F, C6 내지 C18 아릴 또는 C3 내지 C25 헤테로아릴로부터 선택되며;
여기서,
Ar1의 치환된 C6 내지 C24 아릴 또는 치환된 C2 내지 C24 헤테로아릴은 모노-치환 또는 디-치환되고;
Ar3의 치환된 C6 내지 C24 아릴렌 또는 치환된 C2 내지 C24 헤테로아릴렌은 모노-치환 또는 디-치환되는, 식 1의 화합물. - 제1항에 있어서,
R1이 C1 내지 C12 알킬기 또는 비치환된 C6 내지 C12 아릴기로부터 선택되며;
L이 비치환된 C6 내지 C12 아릴렌기로부터 선택되며;
Ar1이 비치환된 C6 내지 C18 아릴로부터 선택되며;
Ar3이 비치환된 C6 내지 C18 아릴렌으로부터 선택되고;
Ar2가 -C6H5CN, 또는 C2 내지 C24 N-함유 헤테로아릴로 이루어진 군으로부터 선택되는, 식 1의 화합물. - 제1항에 있어서,
Ar1이 독립적으로 B1 내지 B25로부터 선택되는, 식 1의 화합물. - 제6항에 있어서,
L이 C2, C4 내지 C6 및 C8 내지 C9로부터 선택되는, 식 1의 화합물. - 제6항에 있어서,
L이 C2로부터 선택되는, 식 1의 화합물: - 제1항에 따른 하나 이상의 식 1의 화합물을 포함하는 유기 반도체 층.
- 제11항에 있어서,
상기 유기 반도체 층이 금속, 금속염 또는 유기 알칼리 금속 착화합물을 추가로 포함하는, 유기 반도체 층. - 제11항에 따른 유기 반도체 층을 포함하는 유기 전자 장치.
- 제13항에 있어서,
상기 유기 전자 장치가, 하나 이상의 알칼리 할라이드 또는 알칼리 유기 착화합물을 포함하는 하나 이상의 유기 반도체 층을 포함하는, 유기 전자 장치. - 제13항에 있어서,
상기 전자 장치가 발광 장치, 박막 트랜지스터, 배터리, 디스플레이 장치 또는 광전지이고, 바람직하게는 발광 장치인, 유기 전자 장치.
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