KR20020026867A - 유기 전자발광 소자 및 유기 발광 매체 - Google Patents
유기 전자발광 소자 및 유기 발광 매체 Download PDFInfo
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- KR20020026867A KR20020026867A KR1020017015331A KR20017015331A KR20020026867A KR 20020026867 A KR20020026867 A KR 20020026867A KR 1020017015331 A KR1020017015331 A KR 1020017015331A KR 20017015331 A KR20017015331 A KR 20017015331A KR 20020026867 A KR20020026867 A KR 20020026867A
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- 150000004866 oxadiazoles Chemical class 0.000 description 1
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- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 1
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- 125000004115 pentoxy group Chemical group [*]OC([H])([H])C([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
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- 125000004344 phenylpropyl group Chemical group 0.000 description 1
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- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- BITYAPCSNKJESK-UHFFFAOYSA-N potassiosodium Chemical compound [Na].[K] BITYAPCSNKJESK-UHFFFAOYSA-N 0.000 description 1
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 125000004742 propyloxycarbonyl group Chemical group 0.000 description 1
- 125000005548 pyrenylene group Chemical group 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
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- OVYWMEWYEJLIER-UHFFFAOYSA-N quinolin-6-ol Chemical compound N1=CC=CC2=CC(O)=CC=C21 OVYWMEWYEJLIER-UHFFFAOYSA-N 0.000 description 1
- XYVVNRCEUUMOAX-UHFFFAOYSA-N quinoline;quinoxaline Chemical class N1=CC=CC2=CC=CC=C21.N1=CC=NC2=CC=CC=C21 XYVVNRCEUUMOAX-UHFFFAOYSA-N 0.000 description 1
- QEVBPWGFJKJQHA-UHFFFAOYSA-N quinolino[6,5-f]quinoline Chemical compound C1=CC=NC2=CC=C(C=3C(=NC=CC=3)C=C3)C3=C21 QEVBPWGFJKJQHA-UHFFFAOYSA-N 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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- 150000003967 siloles Chemical class 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
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- 239000000243 solution Substances 0.000 description 1
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- 230000003595 spectral effect Effects 0.000 description 1
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical compound C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 1
- 235000021286 stilbenes Nutrition 0.000 description 1
- 125000003107 substituted aryl group Chemical group 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229940042055 systemic antimycotics triazole derivative Drugs 0.000 description 1
- 125000006836 terphenylene group Chemical group 0.000 description 1
- 125000004213 tert-butoxy group Chemical group [H]C([H])([H])C(O*)(C([H])([H])[H])C([H])([H])[H] 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
- IFLREYGFSNHWGE-UHFFFAOYSA-N tetracene Chemical compound C1=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C21 IFLREYGFSNHWGE-UHFFFAOYSA-N 0.000 description 1
- 125000005556 thienylene group Chemical group 0.000 description 1
- 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 1
- 150000003852 triazoles Chemical group 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
Description
Claims (13)
- 한쌍의 전극 및 이 전극 사이에 삽입된 유기 발광 매체 층을 갖는 유기 전자발광 소자에 있어서, 상기 유기 발광 매체 층이 (A) 적어도 한종 이상의 전자 수송성 화합물 및 (B) 하기 화학식 I의 안트라센 유도체 및 하기 화학식 II의 안트라센 유도체 중에서 선택되는 한 종이상의 화합물을 함유하는 유기 전자발광 소자:화학식 IA1-L-A2화학식 IIA3-An-A4상기 식에서,A1및 A2는 각각 치환되거나 비치환된 모노페닐안트릴 기 또는 치환되거나 비치환된 디페닐안트릴 기이고, 동일하거나 상이한 기일 수 있고,L은 단일 결합 또는 2가 연결기이고,An은 치환되거나 비치환된 2가 안트라센 잔기이고,A3및 A4는 각각 치환되거나 비치환된 탄소수 10이상의 1가 축합 방향족 고리 또는 치환되거나 비치환된 탄소수 12이상의 비축합된 고리 아릴 기이고, 동일하거나 상이한 기일 수 있다.
- 제 1 항에 있어서,(B) 성분의 화학식 I의 안트라센 유도체가 하기 화학식 Ia의 안트라센 유도체, 또는 하기 화학식 Ib의 안트라센 유도체인 유기 전자발광 소자:화학식 Ia화학식 Ib상기 식에서,R1내지 R6은 각각 독립적으로 알킬 기, 사이클로알킬 기, 알케닐 기, 치환되거나 비치환된 아릴 기, 알콕시 기, 아릴옥시 기, 알킬아미노 기, 아릴아미노 기 또는치환되거나 비치환된 헤테로사이클릭 기이고,a 및 b는 각각 0 내지 5의 정수이고,c, d, e 및 f는 각각 0 내지 4의 정수이고,a 내지 f중 임의의 것이 2이상의 정수이면, 상응하는 R1, R2, R3, R4, R5또는 R6으로 나타나는 다수의 기는 동일하거나 상이할 수 있고, 서로 결합하여 고리를 형성할 수 있고,L1은 단일 결합, -O-, -S-, -N(R)- 또는 아릴렌 기이고,R은 알킬 기 또는 치환되거나 비치환된 아릴기이고,R7내지 R14는 각각 독립적으로 알킬 기, 사이클로알킬 기, 알케닐 기, 치환되거나 비치환된 아릴 기, 알콕시 기, 아릴옥시 기, 알킬아미노 기, 아릴아미노기 또는 치환되거나 비치환된 헤테로사이클릭 기이고,g 및 h는 각각 0 내지 4의 정수이고,i, j, k 및 l은 각각 0 내지 5의 정수이고,m 및 n은 각각 0 내지 3의 정수이고,g 내지 l중 임의의 것이 2이상의 정수이면, 상응하는 R7, R8, R9, R10, R11또는 R12로 나타나는 다수의 기는 동일하거나 상이할 수 있고, 서로 결합하여 고리를 형성할 수 있고,L2는 단일 결합, -O-, -S-, -N(R)- 또는 아릴렌 기이다.
- 제 1 항 또는 제 2 항에 있어서,(B) 성분의 화학식 II의 안트라센 유도체가 하기 화학식 IIa의 안트라센 유도체인 유기 전자발광 소자:화학식 IIaAr1-An-Ar2상기 식에서,An은 치환되거나 비치환된 2가 안트라센 잔기이고,Ar1및 Ar2는 각각 독립적으로 치환되거나 비치환될 수 있는, 플루오란텐, 나프탈렌, 페난트렌, 안트라센, 피렌, 페릴렌, 코로넨, 크리센, 피센, 플루오렌, 터페닐, 디페닐안트라센, 비페닐, n-알킬카바졸, n-아릴카바졸, 트리페닐렌, 루비센, 벤조안트라센 또는 디벤조안트라센의 1가의 잔기 및 하기 화학식 IIx의 기이다:화학식 IIx[상기 식에서,B1및 B2는 각각 독립적으로 치환되거나 비치환된 페닐 기, 나프틸 기, 비페닐 기, 터페닐기 또는 안트릴 기이다.].
- 제 1 항에 있어서,(A) 성분의 전자 수송성 화합물이 질소 함유 리간드를 갖는 금속 착체, 질소 함유 헤테로사이클릭 화합물 또는 Si 함유 고리 화합물인 유기 전자발광 소자.
- 제 1 항에 있어서,유기 발광 매체 층이 (A) 성분 및 (B) 성분을 (A): (B)의 질량비가 1:99 내지 99:1의 비율로 함유하는 유기 전자발광 소자.
- 제 1 항에 있어서,유기 발광 매체 층이 추가로 (C) 성분으로서 형광성 화합물을 함유하는 유기 전자발광 소자.
- 제 6 항에 있어서,(C) 성분의 형광성 화합물이 하기 화학식 III의 아민 함유 스티릴 유도체, 하기 화학식 IV의 아민 함유 스티릴 유도체, 및 축합 폴리사이클릭 방향족 화합물중에서 선택되는 한 종 이상의 화합물인 유기 전자발광 소자:화학식 III화학식 IV상기 식에서,Ar3, Ar4및 Ar5는 각각 독립적으로 치환되거나 비치환된 탄소수 6 내지 40의 1가 방향족 기이고, Ar3, Ar4및 Ar5중 하나 이상은 치환되거나 비치환된 스티릴 기를 포함하고,p는 1 내지 4의 정수이고,Ar6, Ar7, Ar9, Ar11및 Ar12는 각각 독립적으로 치환되거나 비치환된 탄소수 6 내지 40의 1가 방향족 기이고,Ar8및 Ar10은 각각 독립적으로 치환되거나 비치환된 탄소수 6 내지 40의 2가 방향족 기이고,Ar6내지 Ar12의 기중 하나이상은 치환되거나 비치환된 스티릴 기 또는 치환되거나 비치환된 스티릴렌 기를 포함하고,q 및 t는 각각 독립적으로 0 내지 2의 정수이고,r 및 s는 각각 1 또는 2의 정수이다.
- 제 6 항에 있어서,유기 발광 매체 층이 (A) 성분과 (B) 성분의 합과 (C) 성분을 질량비 100: 1 내지 1:10의 비율로 함유하는 유기 전자발광 소자.
- 제 1 항에 있어서,한쌍의 전극의 하나이상의 면의 표면에 칼코게나이드 층, 할로겐화금속 층 또는 금속산화물 층을 배치한 유기 전자발광 소자.
- 제 1 항에 있어서,한쌍의 전극중 하나이상의 면의 표면에 환원성 도판트와 유기물의 혼합 영역 또는 산화성 도판트와 유기물의 혼합 영역을 배치함을 특징으로 하는 유기 전자발광 소자.
- 제 1 항에 있어서,유기 발광 매체 층의 두께가 10 내지 400nm인 유기 전자발광 소자.
- (A) 적어도 한 종 이상의 전자 수송성 화합물, 및 (B) 하기 화학식 I 및 화학식 II의 안트라센 유도체중 선택된 하나이상의 화합물을 함유하는 유기 발광 매체:화학식 IA1-L-A2화학식 IIA3-An-A4상기 식에서,A1및 A2는 각각 치환되거나 비치환된 모노페닐안트릴 기 또는 치환되거나 비치환된 디페닐안트릴 기이고, 동일하거나 상이한 기일 수 있고,L은 단일 결합 또는 2가 연결기이고,An은 치환되거나 비치환된 2가 안트라센 잔기이고,A3및 A4는 각각 치환되거나 비치환된 탄소수 10이상의 1가 축합 방향족 고리 또는 치환되거나 비치환된 탄소수 12이상의 비축합된 고리 아릴 기이고, 이들은 서로 동일하거나 상이한 기일 수 있다.
- 제 12 항에 있어서,(C)성분으로서 형광성 화합물을 함유하는 유기 발광 매체.
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- 2001-03-28 KR KR1020017015331A patent/KR100572440B1/ko active IP Right Grant
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KR100754474B1 (ko) * | 2005-12-02 | 2007-09-03 | 네오뷰코오롱 주식회사 | 안트라센계 유기 발광 화합물 및 이를 포함하는 유기 발광다이오드 |
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Also Published As
Publication number | Publication date |
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CN100482021C (zh) | 2009-04-22 |
KR100572440B1 (ko) | 2006-04-18 |
US6713192B2 (en) | 2004-03-30 |
CN1366792A (zh) | 2002-08-28 |
KR100572445B1 (ko) | 2006-04-18 |
JP4094203B2 (ja) | 2008-06-04 |
EP1191822A4 (en) | 2008-02-27 |
WO2001076323A1 (en) | 2001-10-11 |
EP1191822A1 (en) | 2002-03-27 |
TW490992B (en) | 2002-06-11 |
US20020048688A1 (en) | 2002-04-25 |
JP2001284050A (ja) | 2001-10-12 |
KR20060016136A (ko) | 2006-02-21 |
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