KR20080042650A - 유기 금속 착물을 포함한 유기막을 구비한 유기 발광 소자 - Google Patents
유기 금속 착물을 포함한 유기막을 구비한 유기 발광 소자 Download PDFInfo
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- KR20080042650A KR20080042650A KR1020070018089A KR20070018089A KR20080042650A KR 20080042650 A KR20080042650 A KR 20080042650A KR 1020070018089 A KR1020070018089 A KR 1020070018089A KR 20070018089 A KR20070018089 A KR 20070018089A KR 20080042650 A KR20080042650 A KR 20080042650A
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- Prior art keywords
- formula
- light emitting
- organic light
- emitting device
- organic
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- 239000012044 organic layer Substances 0.000 title claims abstract 6
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- 239000002184 metal Substances 0.000 claims abstract description 11
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- 125000000129 anionic group Chemical group 0.000 claims abstract description 4
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- 239000010410 layer Substances 0.000 claims description 93
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- PRUCJKSKYARXJB-UHFFFAOYSA-N 1-[2-[3,5-bis[2-(9h-carbazol-1-yl)phenyl]phenyl]phenyl]-9h-carbazole Chemical compound C12=CC=CC=C2NC2=C1C=CC=C2C1=CC=CC=C1C1=CC(C=2C(=CC=CC=2)C=2C=3NC4=CC=CC=C4C=3C=CC=2)=CC(C=2C(=CC=CC=2)C=2C=3NC4=CC=CC=C4C=3C=CC=2)=C1 PRUCJKSKYARXJB-UHFFFAOYSA-N 0.000 description 1
- AHBDIQVWSLNELJ-UHFFFAOYSA-N 1-[3,5-bis(9h-carbazol-1-yl)phenyl]-9h-carbazole Chemical compound C12=CC=CC=C2NC2=C1C=CC=C2C1=CC(C=2C=3NC4=CC=CC=C4C=3C=CC=2)=CC(C2=C3NC=4C(C3=CC=C2)=CC=CC=4)=C1 AHBDIQVWSLNELJ-UHFFFAOYSA-N 0.000 description 1
- DBDOZRBRAYSLFX-UHFFFAOYSA-N 1-[4-[4-(9h-carbazol-1-yl)-2-methylphenyl]-3-methylphenyl]-9h-carbazole Chemical group N1C2=CC=CC=C2C2=C1C(C=1C=C(C(=CC=1)C=1C(=CC(=CC=1)C=1C3=C(C4=CC=CC=C4N3)C=CC=1)C)C)=CC=C2 DBDOZRBRAYSLFX-UHFFFAOYSA-N 0.000 description 1
- IERDDDBDINUYCD-UHFFFAOYSA-N 1-[4-[4-(9h-carbazol-1-yl)phenyl]phenyl]-9h-carbazole Chemical group C12=CC=CC=C2NC2=C1C=CC=C2C(C=C1)=CC=C1C(C=C1)=CC=C1C1=C2NC3=CC=CC=C3C2=CC=C1 IERDDDBDINUYCD-UHFFFAOYSA-N 0.000 description 1
- RKVIAZWOECXCCM-UHFFFAOYSA-N 2-carbazol-9-yl-n,n-diphenylaniline Chemical compound C1=CC=CC=C1N(C=1C(=CC=CC=1)N1C2=CC=CC=C2C2=CC=CC=C21)C1=CC=CC=C1 RKVIAZWOECXCCM-UHFFFAOYSA-N 0.000 description 1
- OGGKVJMNFFSDEV-UHFFFAOYSA-N 3-methyl-n-[4-[4-(n-(3-methylphenyl)anilino)phenyl]phenyl]-n-phenylaniline Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 OGGKVJMNFFSDEV-UHFFFAOYSA-N 0.000 description 1
- AWXGSYPUMWKTBR-UHFFFAOYSA-N 4-carbazol-9-yl-n,n-bis(4-carbazol-9-ylphenyl)aniline Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C1=CC=C(N(C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=C1 AWXGSYPUMWKTBR-UHFFFAOYSA-N 0.000 description 1
- DIVZFUBWFAOMCW-UHFFFAOYSA-N 4-n-(3-methylphenyl)-1-n,1-n-bis[4-(n-(3-methylphenyl)anilino)phenyl]-4-n-phenylbenzene-1,4-diamine Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)N(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 DIVZFUBWFAOMCW-UHFFFAOYSA-N 0.000 description 1
- 229910016036 BaF 2 Inorganic materials 0.000 description 1
- GHAVZGZAJBJQEK-UHFFFAOYSA-N C1=CC=CC=2C3=CC=CC=C3C12.CCCCCCC Chemical group C1=CC=CC=2C3=CC=CC=C3C12.CCCCCCC GHAVZGZAJBJQEK-UHFFFAOYSA-N 0.000 description 1
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- 125000000739 C2-C30 alkenyl group Chemical group 0.000 description 1
- 0 CN(CCCCCCC**(C(C1)C1CCCCC1)C1ON)N Chemical compound CN(CCCCCCC**(C(C1)C1CCCCC1)C1ON)N 0.000 description 1
- 241000284156 Clerodendrum quadriloculare Species 0.000 description 1
- 101000837344 Homo sapiens T-cell leukemia translocation-altered gene protein Proteins 0.000 description 1
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- YAPIJPOCONTNDY-UHFFFAOYSA-N N1C2=CC=CC=C2C2=C1C(C1=CC=C(C=C1)[SiH2]C=1C=CC(=CC=1)C=1C3=C(C4=CC=CC=C4N3)C=CC=1)=CC=C2 Chemical compound N1C2=CC=CC=C2C2=C1C(C1=CC=C(C=C1)[SiH2]C=1C=CC(=CC=1)C=1C3=C(C4=CC=CC=C4N3)C=CC=1)=CC=C2 YAPIJPOCONTNDY-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 102100028692 T-cell leukemia translocation-altered gene protein Human genes 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Inorganic materials [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 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 1
- QSQIGGCOCHABAP-UHFFFAOYSA-N hexacene Chemical compound C1=CC=CC2=CC3=CC4=CC5=CC6=CC=CC=C6C=C5C=C4C=C3C=C21 QSQIGGCOCHABAP-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Inorganic materials [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- ATGUVEKSASEFFO-UHFFFAOYSA-N p-aminodiphenylamine Chemical compound C1=CC(N)=CC=C1NC1=CC=CC=C1 ATGUVEKSASEFFO-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
Claims (16)
- 제1전극, 제2전극 및 상기 제1전극과 상기 제2전극 사이에 유기막을 포함한 유기 발광 소자로서,상기 유기막이 하기 화학식 1을 갖는 유기 금속 착물을 포함한 것을 특징으로 하는 유기 발광 소자:<화학식 1>[M(L)2]a상기 화학식 1 중,L은 음이온성 리간드이고;M은 상기 L과 5 배위 결합 또는 6 배위 결합을 할 수 있는 금속이고;a는 2 내지 4의 정수이다.
- 제1항에 있어서,상기 M은 Zn, Ni, Co 및 Fe로 이루어진 군으로부터 선택된 것을 특징으로 하는 유기 발광 소자.
- 제1항에 있어서,상기 L이 하기 화학식 2 또는 3을 갖는 것을 특징으로 하는 유기 발광 소자:<화학식 2> <화학식 3>상기 화학식 2 및 3 중,A, B, C 및 D는 서로 독립적으로, 5원(5-members) 내지 20원(20-members) 방향족 고리(aromatic ring) 또는 5원 내지 20원 헤테로방향족 고리(heteroaromatic ring)이고, A 및 B는 서로 연결되거나 융합될 수 있고, C 및 D는 서로 연결되거나 융합될 수 있으며;X1, X2, X3 및 X4는 서로 독립적으로, C, N, O, S 또는 P이고;*는 M과의 결합 사이트를 의미한다.
- 제1항에 있어서,A, B, C 및 D는 서로 독립적으로, 벤젠(benzene), 펜타렌(pentalene), 인덴(indene), 나프탈렌(naphthalene), 아줄렌(azulene), 헵타렌(heptalene), 비페닐렌(biphenylene), 인다센(indacene), 아세나프틸렌(acenaphthylene), 플루오렌(fluorene), 페나렌(phenalene), 페난트렌(phenanthrene), 안트라센(anthracene), 플루오란텐(fluoranthene), 트리페닐렌(triphenylene), 파이 렌(pyrene), 크라이센(chrysene), 나프타센(naphthacene), 피센(picene), 페릴렌(petylene), 펜타펜(pentaphene), 헥사센(hecacene), 피롤(pyrrole), 이미다졸(imidazole), 피라졸(pyrazole), 이소티아졸(isothiazole), 이속사졸(lsoxazole), 피리딘(pyridine), 피라진(pyrazine), 피리미딘(pyrimidine), 피리다진(pyridazine), 이소인돌(isoindole), 인돌(indole), 인다졸(indazole), 푸린(purine), 퀴놀린(quinoline), 프탈라진(phthalazine), 나프티리딘(naphthyridine), 퀴녹사린(quinoxaline), 퀴나졸린(quinazoline), 시놀린(cinnoline), 카바졸(carbazole), 페난트리딘(phenanthridine), 아크리딘(acridine), 페리미딘(perimidine), 페난트롤린(phenanthroline), 페나진(phenazine), 페노티아진(phenothiazine), 페녹사진(phenoxazine), 벤조티아졸(benzothiazole), 벤조옥사졸(benzooxazole) 및 벤조이미다졸(benzoimidazole)로 이루어진 군으로부터 선택된 것을 특징으로 하는 유기 발광 소자.
- 제3항에 있어서,상기 A 및 C가 서로 독립적으로, 벤젠 또는 나프탈렌인 것을 특징으로 하는 유기 발광 소자.
- 제3항에 있어서,상기 B 및 D가 서로 독립적으로, 피리딘, 벤조티아졸, 벤조옥사졸, 퀴놀린 및 벤조이미다졸로 이루어진 군으로부터 선택된 것을 특징으로 하는 유기 발광 소 자.
- 제1항에 있어서,상기 유기막이 발광층을 포함하고, 상기 발광층이 상기 화학식 1을 갖는 유기 금속 착물을 포함한 것을 특징으로 하는 유기 발광 소자.
- 제9항에 있어서,상기 발광층이 인광 도펀트를 더 포함한 것을 특징으로 하는 유기 발광 소자.
- 제10항에 있어서,상기 인광 도펀트가 Ir, Pt, Os, Re, Ti, Zr 또는 Hf를 포함한 유기 금속 착제인 것을 특징으로 하는 유기 발광 소자.
- 제10항에 있어서,상기 인광 도펀트가 Ir 또는 Pt를 포함한 유기 금속 착제인 것을 특징으로 하는 유기 발광 소자.
- 제10항에 있어서,상기 인광 도펀트가, 비스티에닐피리딘 아세틸아세토네이트 이리듐(bisthienylpyridine acetylacetonate Iridium), 비스(벤조티에닐피리딘)아세틸아세토네이트 이리듐{bis(benzothienylpyridine)acetylacetonate Iridium}, 비 스(2-페닐벤조티아졸)아세틸아세토네이트 이리듐{Bis(2-phenylbenzothiazole)acetylacetonate Iridium}, 비스(1-페닐이소퀴놀린) 이리듐 아세틸아세토네이트{bis(1-phenylisoquinoline) Iridium acetylacetonate}, 트리스(1-페닐이소퀴놀린)이리듐{tris(1-phenylisoquinoline) Iridium}, 트리스(페닐피리딘) 이리듐, 트리스(2-비페닐피리딘) 이리듐, 트리스(3-비페닐 피리딘) 이리듐, 트리스(4-비페닐 피리딘) 이리듐, Ir(pq)2(acac)(pq=2-phenylquinoline이고 acac=acetylacetone임, 하기 화학식 8), Ir(ppy)3(ppy는 페닐피리딘의 약어임, 하기 화학식 9), PtOEP(platinum(II)octaethylporphyrin), 하기 화학식 10을 갖는 화합물, Firpic(하기 화학식 11), Ir(piq)3(하기 화학식 12), Ir(piq)2acac(piq=penylisoquinoline)(하기 화학식 13), 하기 화학식 14를 갖는 화합물, 하기 화학식 15를 갖는 화합물, 하기 화학식 16을 갖는 화합물 및 하기 화학식 17을 갖는 화합물로 이루어진 군으로부터 선택된 것을 특징으로 하는 유기 발광 소자:<화학식 8> <화학식 9><화학식 10> <화학식 11><화학식 12> <화학식 13><화학식 14> <화학식 15><화학식 16> <화학식 17>
- 제9항에 있어서,상기 발광층이 CBP, Alq3, BAlq 및 Bebq로 이루어진 군으로부터 선택된 하나 이상의 호스트를 더 포함한 것을 특징으로 하는 유기 발광 소자.
- 제14항에 있어서,상기 호스트의 함량이 상기 화학식 1을 갖는 유기 금속 착물 100중량부 당 50중량부 내지 150중량부인 것을 특징으로 하는 유기 발광 소자.
- 제9항에 있어서,상기 유기막이 정공 주입층, 정공 수송층, 전자 수송층 및 전자 주입층으로 이루어진 군으로부터 선택된 하나 이상을 더 포함한 것을 특징으로 하는 유기 발광 소자.
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JP2007085556A JP4478166B2 (ja) | 2006-11-09 | 2007-03-28 | 有機金属錯体を含む有機膜を備えた有機発光素子 |
US11/735,419 US9150783B2 (en) | 2006-11-09 | 2007-04-13 | Organic light emitting diode including organic layer comprising organic metal complex |
CN2007101049778A CN101179112B (zh) | 2006-11-09 | 2007-05-14 | 包括含有机金属络合物的有机层的有机发光二极管 |
DE602007000437T DE602007000437D1 (de) | 2006-11-09 | 2007-05-31 | Organische lichtemittierende Diode mit einer organischen Schicht, die einen organischen Metallkomplex enthält |
EP07109290A EP1923448B1 (en) | 2006-11-09 | 2007-05-31 | Organic light emitting diode including organic layer comprising organic metal complex |
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KR20140128509A (ko) * | 2013-04-26 | 2014-11-06 | 단국대학교 산학협력단 | 유기발광다이오드용 유기금속화합물 및 이를 구비하는 유기발광다이오드 |
US8999524B2 (en) | 2010-04-30 | 2015-04-07 | Samsung Display Co., Ltd. | Organic light-emitting device |
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JP5593456B2 (ja) * | 2010-12-30 | 2014-09-24 | オーシャンズ キング ライティング サイエンスアンドテクノロジー カンパニー リミテッド | イリジウム含有の有機エレクトロルミネセンス材料及びその調製方法並びに有機エレクトロルミネセンス素子 |
CN103694278B (zh) * | 2013-12-12 | 2016-04-13 | 石家庄诚志永华显示材料有限公司 | 有机电致磷光材料及其制备方法与应用 |
CN104478941B (zh) * | 2014-12-16 | 2017-10-31 | 江西师范大学 | 二苯并‑18‑冠‑6基环金属铱配合物及其应用 |
CN106543231A (zh) * | 2015-09-21 | 2017-03-29 | 上海和辉光电有限公司 | 伯啶配合物及采用该伯啶配合物的有机电致发光器件 |
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US6489638B2 (en) * | 2000-06-23 | 2002-12-03 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device |
GB0311234D0 (en) * | 2003-05-16 | 2003-06-18 | Isis Innovation | Organic phosphorescent material and organic optoelectronic device |
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US8999524B2 (en) | 2010-04-30 | 2015-04-07 | Samsung Display Co., Ltd. | Organic light-emitting device |
KR20140128509A (ko) * | 2013-04-26 | 2014-11-06 | 단국대학교 산학협력단 | 유기발광다이오드용 유기금속화합물 및 이를 구비하는 유기발광다이오드 |
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