KR100673052B1 - 유기 일렉트로루미네슨스 소자 - Google Patents
유기 일렉트로루미네슨스 소자 Download PDFInfo
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- KR100673052B1 KR100673052B1 KR1020047015428A KR20047015428A KR100673052B1 KR 100673052 B1 KR100673052 B1 KR 100673052B1 KR 1020047015428 A KR1020047015428 A KR 1020047015428A KR 20047015428 A KR20047015428 A KR 20047015428A KR 100673052 B1 KR100673052 B1 KR 100673052B1
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- electroluminescent device
- organic electroluminescent
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- 238000005401 electroluminescence Methods 0.000 title claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 69
- 150000002894 organic compounds Chemical class 0.000 claims abstract description 13
- -1 aluminum chelate complex Chemical class 0.000 claims abstract description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 18
- 125000000217 alkyl group Chemical group 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 230000005525 hole transport Effects 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 150000002367 halogens Chemical group 0.000 claims description 10
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 10
- 125000001424 substituent group Chemical group 0.000 claims description 10
- 150000002430 hydrocarbons Chemical class 0.000 claims description 9
- 150000001408 amides Chemical class 0.000 claims description 8
- 125000003277 amino group Chemical group 0.000 claims description 8
- 125000005605 benzo group Chemical group 0.000 claims description 8
- 150000001721 carbon Chemical group 0.000 claims description 8
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 8
- 125000005708 carbonyloxy group Chemical group [*:2]OC([*:1])=O 0.000 claims description 8
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 8
- 229910052736 halogen Inorganic materials 0.000 claims description 8
- 229910052741 iridium Inorganic materials 0.000 claims description 8
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 8
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 claims description 8
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 claims description 8
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 125000004434 sulfur atom Chemical group 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 229910001507 metal halide Inorganic materials 0.000 claims description 2
- 150000005309 metal halides Chemical class 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 239000011593 sulfur Chemical group 0.000 claims description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 7
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 abstract description 9
- 230000000052 comparative effect Effects 0.000 description 14
- 230000000903 blocking effect Effects 0.000 description 8
- 230000006866 deterioration Effects 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 239000011368 organic material Substances 0.000 description 6
- TVIVIEFSHFOWTE-UHFFFAOYSA-K tri(quinolin-8-yloxy)alumane Chemical compound [Al+3].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 TVIVIEFSHFOWTE-UHFFFAOYSA-K 0.000 description 6
- 0 CCCCIc1ccc(*=NCN=C(c2cc(C(OC(c3ccc(*C)cc3)=N)=NC)cc(-*3nnc(-c4ccc(C(*)(CCC)I)cc4)[o]3)c2)O)cc1 Chemical compound CCCCIc1ccc(*=NCN=C(c2cc(C(OC(c3ccc(*C)cc3)=N)=NC)cc(-*3nnc(-c4ccc(C(*)(CCC)I)cc4)[o]3)c2)O)cc1 0.000 description 5
- 238000000151 deposition Methods 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical group C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 238000004020 luminiscence type Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000009477 glass transition Effects 0.000 description 3
- 239000003446 ligand Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 235000010290 biphenyl Nutrition 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 2
- 150000005041 phenanthrolines Chemical class 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- POEOLRMDMUNLPY-UHFFFAOYSA-N 2,3-diphenyl-1,10-phenanthroline Chemical compound C1=CC=CC=C1C1=CC2=CC=C(C=CC=N3)C3=C2N=C1C1=CC=CC=C1 POEOLRMDMUNLPY-UHFFFAOYSA-N 0.000 description 1
- NSMJMUQZRGZMQC-UHFFFAOYSA-N 2-naphthalen-1-yl-1H-imidazo[4,5-f][1,10]phenanthroline Chemical compound C12=CC=CN=C2C2=NC=CC=C2C2=C1NC(C=1C3=CC=CC=C3C=CC=1)=N2 NSMJMUQZRGZMQC-UHFFFAOYSA-N 0.000 description 1
- PQPURMLSXDNXKD-CAOOACKPSA-N CCCC(C(C(C(C)=C1)=O)=C/C1=C/C=C(C=C1C)C=C(C)C1=O)I Chemical compound CCCC(C(C(C(C)=C1)=O)=C/C1=C/C=C(C=C1C)C=C(C)C1=O)I PQPURMLSXDNXKD-CAOOACKPSA-N 0.000 description 1
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- HRGDZIGMBDGFTC-UHFFFAOYSA-N platinum(2+) Chemical compound [Pt+2] HRGDZIGMBDGFTC-UHFFFAOYSA-N 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229940042055 systemic antimycotics triazole derivative Drugs 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
- 238000001771 vacuum deposition Methods 0.000 description 1
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Abstract
Description
Claims (14)
- 제 1항에 있어서, 상기 양극 및 상기 정공 수송 간에 정공 주입층이 제공되어 있는 것을 특징으로 하는 유기 일렉트로루미네슨스 소자.
- 제 1항에 있어서, 상기 음극 및 상기 전자 수송층 사이에 전자주입층이 제공되어 있는 것을 특징으로 하는 유기 일렉트로루미네슨스 소자.
- 제 1항 내지 제 3항중 어느 하나에 있어서, 상기 인광성 유기 게스트 재료가 하기 구조식(2)으로 표시되는 포르피린 화합물로 이루어진 것을 특징으로 하는 유 기 일렉트로루미네슨스 소자:상기 식에서,Q는 -N= 또는 -C(R)=이고,M은 금속, 금속 산화물 또는 메탈할라이드이고,R은 수소, 알킬, 아르알킬, 아릴 또는 알칼릴일 또는 이들의 할로겐화 치환기이고,T1 및 T2 는 각각 수소 또는 알킬, 또는 할로겐 치환기를 포함하고 함께 이루어져 완성한 불포화 6원환을 나타내고, 상기 6원환이 탄소, 황 및 질소환 원자로부터 형성되고, 알킬 부분은 1∼6의 탄소원자를 포함한다.
- 제 4항에 있어서, 상기 인광성의 유기 게스트 재료의 M이 백금인 것을 특징으로 하는 유기 일렉트로루미네슨스 소자.
- 제 1항 내지 제 3항중 어느 하나에 있어서, 상기 인광성의 유기 게스트 재료가 하기 구조식(3)으로 나타내지는 화합물로 이루어지는 것을 특징으로 하는 유기 일렉트로루미네슨스 소자:상기 식에서,M은 금속이고,R1∼R8은 각각 독립적으로 수소원자, 알킬기, 옥시기, 아미노기, 또는 적어도 1개의 탄소 원자를 갖는 탄화수소기를 치환기에 포함하고, 각 탄화수소 부분에서 탄소원자수가 1∼10개이고, 또 R1∼R8은 독립적으로 시아노, 할로겐, 10개 이하의 탄소 원자를 함유하는 α-할로알킬, α-할로알콕시, 아미드, 술포닐, 카르보닐, 카르보닐옥시 및 옥시카르보닐 치환기로부터 선택될 수 있고, 또R1 및 R2, R2 및 R3, R3 및 R4, R4 및 R5, R5 및 R6, R6 및 R7, 또는 R7 및 R8은 각각 함께 축합 벤조환을 형성할 수 있다.
- 제 6항에 있어서, 상기 인광성의 유기 게스트 재료의 M이 이리듐인 것을 특징으로 하는 유기 일렉트로루미네슨스 소자.
- 제 1항 내지 제 3항중 어느 하나에 있어서, 상기 인광성의 유기 게스트 재료가 하기 구조식(4)으로 나타내지는 화합물로 이루어지는 것을 특징으로 하는 유기 일렉트로루미네슨스 소자:상기 식에서,M은 금속이고,R1∼R6은 각각 독립적으로 수소원자, 알킬기, 옥시기, 아미노기, 또는 적어도 1개의 탄소 원자를 갖는 탄화수소기를 치환기에 포함하고, 각 탄화수소 부분에서 탄소원자수가 1∼10개이고, 또 R1∼R6은 독립적으로 시아노, 할로겐, 10개 이하의 탄소 원자를 함유하는 α-할로알킬, α-할로알콕시, 아미드, 술포닐, 카르보닐, 카르보닐옥시 및 옥시카르보닐 치환기로부터 선택될 수 있고, 또R1 및 R2, R3 및 R4, R4 및 R5 또는 R5 및 R6는 함께 축합 벤조환을 형성할 수 있다.
- 제 8항에 있어서, 상기 인광성의 유기 게스트 재료의 M이 이리듐인 것을 특징으로 하는 유기 일렉트로루미네슨스 소자.
- 제 1항 내지 제 3항중 어느 하나에 있어서, 상기 인광성의 유기 게스트 재료가 하기 구조식(5)으로 나타내지는 화합물로 이루어진 것을 특징으로 하는 유기 일렉트로루미네슨스 소자:상기 식에서,M은 금속이고,X1 및 X2 는 각각 독립적으로 산소 원자 또는 황 원자이고,R1∼R11은 각각 독립적으로 수소원자, 알킬기, 옥시기, 아미노기, 또는 적어도 1개의 탄소 원자를 갖는 탄화수소기를 치환기에 포함하고, 각 탄화수소 부분에서 탄소원자수가 1∼10개이고, 또 R1∼R11은 독립적으로 시아노, 할로겐, 10개 이하의 탄소 원자를 함유하는 α-할로알킬, α-할로알콕시, 아미드, 술포닐, 카르보닐, 카르보닐옥시 및 옥시카르보닐 치환기로부터 선택될 수 있고, 또R1 및 R2, R2 및 R3, R3 및 R4, R4 및 R5, R5 및 R6, R6 및 R7, R7 및 R8, R9 및 R10, 또는 R10 및 R11은 각각 함께 축합 벤조환을 형성할 수 있다.
- 제 10항에 있어서, 상기 인광성의 유기 게스트 재료의 M이 이리듐인 것을 특징으로 하는하는 유기 일렉트로루미네슨스 소자.
- 제 1항 내지 제 3항중 어느 하나에 있어서, 상기 인광성의 유기 게스트 재료가 하기 구조식(6)으로 나타내지는 화합물로 이루어진 것을 특징으로 하는 하는 유기 일렉트로루미네슨스 소자:상기 식에서,M은 금속이고,X1 및 X2 는 각각 독립적으로 산소 원자 또는 황 원자이고,R1∼R9은 각각 독립적으로 수소원자, 알킬기, 옥시기, 아미노기, 또는 적어도 1개의 탄소 원자를 갖는 탄화수소기를 치환기에 포함하고, 각 탄화수소 부분에서 탄소원자수가 1∼10개이고, 또 R1∼R9은 독립적으로 시아노, 할로겐, 10개 이하의 탄소 원자를 함유하는 α-할로알킬, α-할로알콕시, 아미드, 술포닐, 카르보닐, 카르보닐옥시 및 옥시카르보닐 치환기로부터 선택될 수 있고, 또R1 및 R2, R3 및 R4, R4 및 R5, R5 및 R6, R7 및 R8, R8 및 R9은 각각 함께 축합 벤조환을 형성할 수 있다.
- 제 12항에 있어서, 상기 인광성의 유기 게스트 재료의 M이 이리듐인 것을 특징으로 하는 하는 유기 일렉트로루미네슨스 소자.
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PCT/JP2003/003776 WO2003083009A1 (fr) | 2002-03-29 | 2003-03-27 | Element electroluminescent organique |
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JP4011325B2 (ja) * | 2001-10-31 | 2007-11-21 | パイオニア株式会社 | 有機エレクトロルミネッセンス素子 |
TWI390006B (zh) * | 2003-08-07 | 2013-03-21 | Nippon Steel Chemical Co | Organic EL materials with aluminum clamps |
US7332232B2 (en) * | 2004-02-03 | 2008-02-19 | Universal Display Corporation | OLEDs utilizing multidentate ligand systems |
JP4145280B2 (ja) * | 2004-02-27 | 2008-09-03 | 富士フイルム株式会社 | 発光素子 |
CN100591184C (zh) * | 2004-03-15 | 2010-02-17 | 新日铁化学株式会社 | 有机电致发光元件 |
JP4749744B2 (ja) * | 2004-03-31 | 2011-08-17 | 富士フイルム株式会社 | 有機電界発光素子 |
US7767316B2 (en) * | 2004-09-20 | 2010-08-03 | Global Oled Technology Llc | Organic electroluminescent devices and composition |
US7579090B2 (en) * | 2004-09-20 | 2009-08-25 | Eastman Kodak Company | Organic element for electroluminescent devices |
JP4813032B2 (ja) * | 2004-09-21 | 2011-11-09 | 富士フイルム株式会社 | 有機電界発光素子 |
US7807275B2 (en) | 2005-04-21 | 2010-10-05 | Universal Display Corporation | Non-blocked phosphorescent OLEDs |
WO2006119800A1 (en) * | 2005-05-09 | 2006-11-16 | Technische Universität Braunschweig | Light emitting compound for electroluminescent applications |
US7709105B2 (en) | 2005-12-14 | 2010-05-04 | Global Oled Technology Llc | Electroluminescent host material |
KR100970713B1 (ko) * | 2007-12-31 | 2010-07-16 | 다우어드밴스드디스플레이머티리얼 유한회사 | 유기발광화합물을 발광재료로서 채용하고 있는 전기 발광소자 |
WO2011040247A1 (ja) | 2009-09-30 | 2011-04-07 | 三菱電機株式会社 | ランデル型回転機 |
KR101294620B1 (ko) * | 2010-06-07 | 2013-08-07 | 롬엔드하스전자재료코리아유한회사 | 유기발광화합물을 발광재료로서 채용하고 있는 전기 발광 소자 |
WO2013171872A1 (ja) * | 2012-05-17 | 2013-11-21 | パイオニア株式会社 | 有機el発光パネル及び発光装置 |
WO2016116485A1 (de) * | 2015-01-20 | 2016-07-28 | Cynora Gmbh | Azole zur verwendung in optoelektronischen bauelementen |
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JP3445315B2 (ja) | 1992-07-13 | 2003-09-08 | イーストマン コダック カンパニー | アルミニウムキレート化合物及び内部接合型有機電界発光素子 |
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US5552547A (en) | 1995-02-13 | 1996-09-03 | Shi; Song Q. | Organometallic complexes with built-in fluorescent dyes for use in light emitting devices |
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CN102796513A (zh) | 2012-11-28 |
JPWO2003083009A1 (ja) | 2005-08-04 |
US20050233164A1 (en) | 2005-10-20 |
JP4251553B2 (ja) | 2009-04-08 |
KR20040111447A (ko) | 2004-12-31 |
CN1643109A (zh) | 2005-07-20 |
WO2003083009A1 (fr) | 2003-10-09 |
EP1493797A1 (en) | 2005-01-05 |
EP1493797B1 (en) | 2012-11-14 |
CN102796513B (zh) | 2015-07-08 |
AU2003227239A1 (en) | 2003-10-13 |
US7781072B2 (en) | 2010-08-24 |
EP1493797A4 (en) | 2009-01-14 |
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