KR102382285B1 - 가교결합성 벤조시클로부텐기를 갖는 유기전기소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 - Google Patents
가교결합성 벤조시클로부텐기를 갖는 유기전기소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 Download PDFInfo
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- KR102382285B1 KR102382285B1 KR1020200107368A KR20200107368A KR102382285B1 KR 102382285 B1 KR102382285 B1 KR 102382285B1 KR 1020200107368 A KR1020200107368 A KR 1020200107368A KR 20200107368 A KR20200107368 A KR 20200107368A KR 102382285 B1 KR102382285 B1 KR 102382285B1
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- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical group C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 title claims abstract description 23
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- 239000000463 material Substances 0.000 claims description 60
- 238000000034 method Methods 0.000 claims description 42
- 238000002347 injection Methods 0.000 claims description 41
- 239000007924 injection Substances 0.000 claims description 41
- 239000000243 solution Substances 0.000 claims description 34
- 239000000203 mixture Substances 0.000 claims description 32
- 239000000126 substance Substances 0.000 claims description 30
- 230000000903 blocking effect Effects 0.000 claims description 23
- 230000005525 hole transport Effects 0.000 claims description 19
- 125000003118 aryl group Chemical group 0.000 claims description 16
- 125000000623 heterocyclic group Chemical group 0.000 claims description 13
- 239000002019 doping agent Substances 0.000 claims description 12
- 239000001257 hydrogen Substances 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 150000002431 hydrogen Chemical class 0.000 claims description 12
- 125000000217 alkyl group Chemical group 0.000 claims description 11
- 125000003277 amino group Chemical group 0.000 claims description 11
- 239000004215 Carbon black (E152) Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 229930195733 hydrocarbon Natural products 0.000 claims description 9
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- 125000003107 substituted aryl group Chemical group 0.000 claims description 9
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- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 7
- 125000003545 alkoxy group Chemical group 0.000 claims description 6
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- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 6
- 125000000547 substituted alkyl group Chemical group 0.000 claims description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 5
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 claims description 4
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- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 20
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- -1 benzocyclobutene compound Chemical class 0.000 description 6
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- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 description 4
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- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Chemical compound [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 description 4
- TXCDCPKCNAJMEE-UHFFFAOYSA-N dibenzofuran Chemical compound C1=CC=C2C3=CC=CC=C3OC2=C1 TXCDCPKCNAJMEE-UHFFFAOYSA-N 0.000 description 4
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- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- KZPYGQFFRCFCPP-UHFFFAOYSA-N 1,1'-bis(diphenylphosphino)ferrocene Chemical compound [Fe+2].C1=CC=C[C-]1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=C[C-]1P(C=1C=CC=CC=1)C1=CC=CC=C1 KZPYGQFFRCFCPP-UHFFFAOYSA-N 0.000 description 3
- UJOBWOGCFQCDNV-UHFFFAOYSA-N Carbazole Natural products C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 3
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- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- IPWKHHSGDUIRAH-UHFFFAOYSA-N bis(pinacolato)diboron Chemical compound O1C(C)(C)C(C)(C)OB1B1OC(C)(C)C(C)(C)O1 IPWKHHSGDUIRAH-UHFFFAOYSA-N 0.000 description 3
- 150000001716 carbazoles Chemical group 0.000 description 3
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 235000011056 potassium acetate Nutrition 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000007142 ring opening reaction Methods 0.000 description 3
- 125000001424 substituent group Chemical group 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 3
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 2
- YFTHTJAPODJVSL-UHFFFAOYSA-N 2-(1-benzothiophen-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Chemical compound O1C(C)(C)C(C)(C)OB1C1=CC=C(SC=C2)C2=C1 YFTHTJAPODJVSL-UHFFFAOYSA-N 0.000 description 2
- FIHILUSWISKVSR-UHFFFAOYSA-N 3,6-dibromo-9h-carbazole Chemical compound C1=C(Br)C=C2C3=CC(Br)=CC=C3NC2=C1 FIHILUSWISKVSR-UHFFFAOYSA-N 0.000 description 2
- UCFSYHMCKWNKAH-UHFFFAOYSA-N 4,4,5,5-tetramethyl-1,3,2-dioxaborolane Chemical compound CC1(C)OBOC1(C)C UCFSYHMCKWNKAH-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
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- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
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- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
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- 125000000524 functional group Chemical group 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
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- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 2
- XBHPFCIWRHJDCP-UHFFFAOYSA-N (2-trimethylsilylphenyl) trifluoromethanesulfonate Chemical compound C[Si](C)(C)C1=CC=CC=C1OS(=O)(=O)C(F)(F)F XBHPFCIWRHJDCP-UHFFFAOYSA-N 0.000 description 1
- ICPSWZFVWAPUKF-UHFFFAOYSA-N 1,1'-spirobi[fluorene] Chemical compound C1=CC=C2C=C3C4(C=5C(C6=CC=CC=C6C=5)=CC=C4)C=CC=C3C2=C1 ICPSWZFVWAPUKF-UHFFFAOYSA-N 0.000 description 1
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- DWKYUSMORFMWFX-UHFFFAOYSA-N 2,4-dibromo-6-phenyl-1,3,5-triazine Chemical compound BrC1=NC(Br)=NC(C=2C=CC=CC=2)=N1 DWKYUSMORFMWFX-UHFFFAOYSA-N 0.000 description 1
- OXFFIMLCSVJMHA-UHFFFAOYSA-N 2,7-dibromo-9,9-dihexylfluorene Chemical compound C1=C(Br)C=C2C(CCCCCC)(CCCCCC)C3=CC(Br)=CC=C3C2=C1 OXFFIMLCSVJMHA-UHFFFAOYSA-N 0.000 description 1
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- YKDBPHNXPMHPSP-UHFFFAOYSA-N FC(S(=O)(=O)OC1=C(C=C(C=C1)Br)[Si](C)(C)C)(F)F Chemical compound FC(S(=O)(=O)OC1=C(C=C(C=C1)Br)[Si](C)(C)C)(F)F YKDBPHNXPMHPSP-UHFFFAOYSA-N 0.000 description 1
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- CFBGXYDUODCMNS-UHFFFAOYSA-N cyclobutene Chemical compound C1CC=C1 CFBGXYDUODCMNS-UHFFFAOYSA-N 0.000 description 1
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- CZYWAPBZHJZHJD-UHFFFAOYSA-N dibenzocyclooctadiene Chemical group C1CCCC2=CC=CC=C2C2=CC=CC=C21 CZYWAPBZHJZHJD-UHFFFAOYSA-N 0.000 description 1
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- 238000003786 synthesis reaction Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 1
- PEQHIRFAKIASBK-UHFFFAOYSA-N tetraphenylmethane Chemical compound C1=CC=CC=C1C(C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 PEQHIRFAKIASBK-UHFFFAOYSA-N 0.000 description 1
- JLAVCPKULITDHO-UHFFFAOYSA-N tetraphenylsilane Chemical compound C1=CC=CC=C1[Si](C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 JLAVCPKULITDHO-UHFFFAOYSA-N 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 238000007651 thermal printing Methods 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- ODHXBMXNKOYIBV-UHFFFAOYSA-N triphenylamine Chemical compound C1=CC=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1 ODHXBMXNKOYIBV-UHFFFAOYSA-N 0.000 description 1
- ABDKAPXRBAPSQN-UHFFFAOYSA-N veratrole Chemical compound COC1=CC=CC=C1OC ABDKAPXRBAPSQN-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
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- H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
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Abstract
Description
Claims (26)
- 유기전기소자의 제1전극과 제2전극 사이에 배치되는 유기박막을 형성하기 위한 유기화합물으로서,
상기 유기화합물은, 아래 [구조식 A]로부터 선택된 적어도 하나의 화합물을 포함하는 것을 특징으로 하는 유기화합물.
[구조식 A]
상기 [구조식 A]에서, x, y, z, w는 0을 포함하는 자연수이고, R1, R2, R3, R4는 서로 같거나 상이하고, 각각 독립적으로 수소, 알킬기(alkyl group), 치환된 알킬기(alkyl group), 헤테로사이클로기(heterocyclic group), 치환된 헤테로사이클로기(heterocyclic group), 아릴기(aryl group), 치환된 아릴기(aryl group), 아민기(amine group), 피리딘기(pyridine group), 피리미딘기(pyrimidine group), 트이라졸기(triazole group), 트리아진기(triazine group), 포스파인기(phosphine group), 시릴기(silole group), 아릴아민기(arylamine), 카바졸기(carbazole) 또는 치환된 카바졸기로부터 선택되고; 상기 Ar1은 아릴기(aryl group) 또는 치환된 아릴기(aryl group)이고;
상기 R1, R2, R3, R4중 선택된 적어도 1곳 이상에는 아래 [구조식 B]의 벤조시클로부텐기(benzocyclobutene)가 직접 적용되거나 수소, 알킬기(alkyl group), 치환된 알킬기(alkyl group), 헤테로사이클로기(heterocyclic group), 치환된 헤테로사이클로기(heterocyclic group), 아릴기(aryl group), 치환된 아릴기(aryl group), 아민기(amine group)에 아래 [구조식 B]의 벤조시클로부텐기(benzocyclobutene)로 치환된 유도체가 적용되며;
[구조식 B]
상기 [구조식 B]에서, X1은 -alkyl-, -O-, -alkylene- 등과 같이 상기 [구조식 A]과 [구조식 B]를 연결하는 결합이거나 수소, 탄화수소, 할로겐, 시아노, 니트로, 알콕시, 하이드록시 등으로부터 선택될 수 있고, X2는 독립적으로 수소, 탄화수소, 치환된 탄화수소, 할로겐, 시아노, 니트로, 알콕시, 하이드록실 등으로 부터 선택될 수 있다. - 제 1 항 내지 제 15 항중 어느 한 항에 있어서,
상기 유기화합물은 유기전기소자용 유기박막 재료중 발광층 물질, 정공주입층 물질, 정공수송층 물질, 전자주입층 물질, 전자수송층 물질, 전자차단층 물질 및 정공차단층 물질로 이루어진 군으로부터 선택된 적어도 하나의 용도로 사용되는 것을 특징으로 하는 유기화합물. - 유기전기소자의 제1전극과 제2전극 사이에 배치되는 유기박막을 형성하기 위한 잉크 조성물로서,
상기 잉크 조성물은 상기 청구항 1 내지 청구항 15중 선택된 어느 하나의 유기화합물을 포함하는 것을 특징으로 하는 잉크 조성물. - 제 17 항에 있어서,
상기 잉크 조성물은 용매를 더 포함하는 용액 또는 현탁액인 것을 특징으로 하는 잉크 조성물. - 제 18 항에 있어서,
상기 잉크 조성물은 안료 또는 염료를 더 포함하는 것을 특징으로 하는 잉크 조성물. - 제 18 항에 있어서,
상기 잉크 조성물은 인광 도펀트 또는 형광 도펀트를 더 포함하는 것을 특징으로 하는 잉크 조성물. - 음극과 양극 사이에 적어도 발광층을 포함하는 일층 또는 복수층으로 이루어지는 유기 박막층이 협지되어 있는 유기전기소자에 있어서,
상기 유기 박막층을 형성하기 위한 유기화합물이 상기 청구항 1 내지 청구항 15중 선택된 어느 하나의 유기화합물을 포함하는 것을 특징으로 하는 유기전기소자. - 제 21 항에 있어서,
상기 유기 박막층을 형성하는 유기화합물의 말단의 벤조시클로부텐기(benzocyclobutene)간에 가교결합이 형성되는 것을 특징으로 하는 유기전기소자. - 제 22 항에 있어서,
상기 유기 박막층은 발광층, 정공주입층, 정공수송층, 전자주입층, 전자수송층, 전자차단층 및 정공차단층으로 이루어진 군으로부터 선택된 적어도 하나인 것을 특징으로 하는 유기전기소자. - 제 23 항에 있어서,
양극, 정공주입층, 정공수송층, 발광층, 전자수송층, 전자주입층 및 음극이 이 순서대로 적층된 구조를 갖는 것을 특징으로 하는 유기전기소자. - 제 24 항에 있어서,
상기 유기 박막층은 상기 유기화합물을 포함하는 잉크 조성물을 용액 공정에 의해 도포하고 건조시켜 성막하여 제조된 것을 특징으로 하는 유기전기소자. - 청구항 21에 따른 유기전기소자를 포함하는 전자기기.
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| JP2006156847A (ja) | 2004-11-30 | 2006-06-15 | Fuji Photo Film Co Ltd | 有機電界発光素子 |
| US8692234B2 (en) * | 2008-04-02 | 2014-04-08 | Mitsubishi Chemical Corporation | Polymer compound, net-like polymer compound produced by crosslinking the polymer compound, composition for organic electroluminescence element, organic electroluminescence element, organic EL display, and organic EL lighting |
| JP5491796B2 (ja) * | 2008-08-11 | 2014-05-14 | 三菱化学株式会社 | 電荷輸送性ポリマー、有機電界発光素子用組成物、有機電界発光素子、有機elディスプレイ及び有機el照明 |
| WO2016026122A1 (en) | 2014-08-21 | 2016-02-25 | Dow Global Technologies Llc | Benzocyclobutenes derived compositions, and electronic devices containing the same |
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