KR102611736B1 - 유기 발광 화합물 및 이를 이용한 유기 전계 발광 소자 - Google Patents
유기 발광 화합물 및 이를 이용한 유기 전계 발광 소자 Download PDFInfo
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- KR102611736B1 KR102611736B1 KR1020220113767A KR20220113767A KR102611736B1 KR 102611736 B1 KR102611736 B1 KR 102611736B1 KR 1020220113767 A KR1020220113767 A KR 1020220113767A KR 20220113767 A KR20220113767 A KR 20220113767A KR 102611736 B1 KR102611736 B1 KR 102611736B1
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- 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 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- ZADPBFCGQRWHPN-UHFFFAOYSA-N boronic acid Chemical compound OBO ZADPBFCGQRWHPN-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000004770 highest occupied molecular orbital Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000002962 imidazol-1-yl group Chemical group [*]N1C([H])=NC([H])=C1[H] 0.000 description 1
- 230000006872 improvement 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
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 125000003406 indolizinyl group Chemical group C=1(C=CN2C=CC=CC12)* 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000000555 isopropenyl group Chemical group [H]\C([H])=C(\*)C([H])([H])[H] 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004768 lowest unoccupied molecular orbital Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 125000002868 norbornyl group Chemical group C12(CCC(CC1)C2)* 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000005561 phenanthryl group Chemical group 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 125000000561 purinyl group Chemical group N1=C(N=C2N=CNC2=C1)* 0.000 description 1
- 125000003373 pyrazinyl group Chemical group 0.000 description 1
- 125000002098 pyridazinyl group Chemical group 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 125000000246 pyrimidin-2-yl group Chemical group [H]C1=NC(*)=NC([H])=C1[H] 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 125000005493 quinolyl group Chemical group 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 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
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 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
- 125000004306 triazinyl group Chemical group 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 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
샘플 | 전자 수송층 | 구동전압 (V) |
발광피크 (nm) |
전류효율 (cd/A) |
실시예 1 | 화합물 1 | 3.6 | 455 | 8.1 |
실시예 2 | 화합물 2 | 3.8 | 451 | 8.6 |
실시예 3 | 화합물 4 | 3.8 | 452 | 9.1 |
실시예 4 | 화합물42 | 3.6 | 452 | 8.5 |
실시예 5 | 화합물 45 | 3.7 | 453 | 8.6 |
실시예 6 | 화합물 111 | 3.6 | 451 | 8.8 |
실시예 7 | 화합물 112 | 3.9 | 451 | 9.1 |
실시예 8 | 화합물 121 | 3.4 | 453 | 7.7 |
실시예 9 | 화합물 133 | 3.3 | 452 | 7.6 |
실시예 10 | 화합물 151 | 3.1 | 451 | 7.1 |
실시예 11 | 화합물 156 | 3.2 | 450 | 7.3 |
실시예 12 | 화합물 346 | 4.3 | 451 | 8.9 |
실시예 13 | 화합물 350 | 4.4 | 453 | 9.0 |
비교예 1 | Alq3 | 4.8 | 457 | 5.6 |
비교예 2 | - | 4.7 | 459 | 6.1 |
샘플 | 전자수송 보조층 | 구동 전압 (V) |
발광 피크 (nm) |
전류효율 (cd/A) |
실시예 14 | 화합물 376 | 3.7 | 456 | 9.0 |
실시예 15 | 화합물 377 | 3.6 | 455 | 8.8 |
실시예 16 | 화합물 380 | 3.5 | 456 | 8.6 |
실시예 17 | 화합물 409 | 3.9 | 455 | 8.5 |
실시예 18 | 화합물 411 | 3.4 | 456 | 9.1 |
실시예 19 | 화합물 436 | 3.3 | 457 | 8.8 |
실시예 20 | 화합물 448 | 3.6 | 455 | 9.1 |
실시예 21 | 화합물 518 | 3.4 | 454 | 8.4 |
실시예 22 | 화합물 524 | 3.7 | 455 | 8.6 |
실시예 23 | 화합물 542 | 3.4 | 456 | 8.8 |
실시예 24 | 화합물 545 | 3.6 | 455 | 9.3 |
비교예 3 | - | 4.7 | 459 | 6.1 |
Claims (11)
- 하기 화학식 1로 표시되는 화합물:
[화학식 1]
상기 화학식 1에서,
Z1 내지 Z3은 질소 또는 CH이며, 적어도 두 개 이상의 질소를 포함하고,
X는 하기 X-1, X-2, X-3, X-5 및 X-6으로 표시되는 구조로 이루어진 군에서 선택되며,
상기 식에서,
*는 상기 화학식 1과 결합이 이루어지는 부분을 의미하며,
n은 1 내지 3의 정수이고,
L은 단일결합, C6~C18의 아릴렌기 및 핵원자수 5 내지 18의 헤테로아릴렌기로 이루어진 군에서 선택되고,
A는 하기 화학식 4로 표시되며,
[화학식 4]
상기 화학식 4에서,
*는 상기 화학식 1과 결합이 이루어지는 부분을 의미하고,
상기 화학식 1에서 (*는 결합이 이루어지는 부위)로 표시되는 구조는 하기 Ar-1, Ar-2 및 Ar-5로 표시되는 구조로 이루어진 군에서 선택되는 것인 화합물.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제1항에 있어서,
상기 화학식 1에서 L은 단일결합 또는 하기 L-1 내지 L-7로 표시되는 구조로 이루어진 군에서 선택되는 것인 화합물.
- 제1항에 있어서,
상기 화학식 1로 표시되는 화합물은 하기 식으로 표시되는 화합물로 이루어진 군에서 선택되는 화합물.
- 양극, 음극 및 상기 양극과 음극 사이에 개재된 1층 이상의 유기물층을 포함하는 유기 전계 발광 소자로서,
상기 1층 이상의 유기물 층에서 적어도 하나는 제1항, 제7항 및 제8항 중 어느 한 항에 기재된 화합물을 포함하는 유기 전계 발광 소자. - 제9항에 있어서,
상기 화합물을 포함하는 유기물층은 정공 주입층, 정공 수송층, 발광 보조층, 발광층, 전자 수송층 및 전자 주입층으로 이루어진 군에서 선택되는 것인 유기 전계 발광 소자. - 제9항에 있어서,
상기 화합물을 포함하는 유기물층은 전자 수송층 및 전자수송 보조층으로 이루어진 군에서 선택되는 것인 유기 전계 발광 소자.
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KR1020220113767A KR102611736B1 (ko) | 2017-07-20 | 2022-09-07 | 유기 발광 화합물 및 이를 이용한 유기 전계 발광 소자 |
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KR20190009994A (ko) * | 2017-07-20 | 2019-01-30 | 주식회사 두산 | 유기 발광 화합물 및 이를 이용한 유기 전계 발광 소자 |
JP7159173B2 (ja) | 2017-09-11 | 2022-10-24 | 保土谷化学工業株式会社 | ピリミジン環構造を有する化合物および有機エレクトロルミネッセンス素子 |
CN110746412A (zh) * | 2018-07-24 | 2020-02-04 | 昱镭光电科技股份有限公司 | 经9,9-螺二芴取代的二苯基嘧啶化合物及其有机电激发光组件 |
KR102301533B1 (ko) * | 2019-10-25 | 2021-09-16 | 엘티소재주식회사 | 헤테로고리 화합물 및 이를 포함하는 유기 발광 소자 |
KR102788517B1 (ko) * | 2019-11-21 | 2025-03-31 | 솔루스첨단소재 주식회사 | 유기 화합물 및 이를 이용한 유기 전계 발광 소자 |
KR102546868B1 (ko) * | 2019-12-20 | 2023-06-23 | 주식회사 엘지화학 | 화합물 및 이를 포함하는 유기 발광 소자 |
WO2021125813A1 (ko) * | 2019-12-20 | 2021-06-24 | 주식회사 엘지화학 | 화합물 및 이를 포함하는 유기 발광 소자 |
CN111233832B (zh) * | 2020-01-08 | 2023-12-01 | 上海传勤新材料有限公司 | 一种含有芴和三嗪的有机电子材料及其应用 |
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KR102689556B1 (ko) * | 2020-07-17 | 2024-07-26 | 삼성에스디아이 주식회사 | 유기 광전자 소자용 조성물, 유기 광전자 소자 및 표시 장치 |
CN112159348B (zh) * | 2020-08-07 | 2022-03-11 | 陕西莱特光电材料股份有限公司 | 含氮化合物、电子元件和电子装置 |
KR102721208B1 (ko) * | 2020-10-05 | 2024-10-22 | 삼성에스디아이 주식회사 | 유기 광전자 소자용 조성물, 유기 광전자 소자 및 표시 장치 |
CN112552286B (zh) * | 2020-10-26 | 2021-11-16 | 陕西莱特迈思光电材料有限公司 | 一种含氮化合物及包含其的电子元件和电子装置 |
KR102780182B1 (ko) * | 2021-02-25 | 2025-03-12 | 이데미쓰 고산 가부시키가이샤 | 화합물, 유기 전기발광 소자용 재료, 유기 전기발광 소자 및 전자 기기 |
CN113004295B (zh) * | 2021-03-11 | 2022-07-19 | 吉林奥来德光电材料股份有限公司 | 三嗪类电子传输材料、其制备方法和应用 |
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WO2019017616A1 (ko) | 2019-01-24 |
CN115536633B (zh) | 2025-05-13 |
JP7057417B2 (ja) | 2022-04-19 |
KR20220127220A (ko) | 2022-09-19 |
JP7364711B2 (ja) | 2023-10-18 |
US20200168805A1 (en) | 2020-05-28 |
JP2022064995A (ja) | 2022-04-26 |
CN110944988A (zh) | 2020-03-31 |
KR20190009994A (ko) | 2019-01-30 |
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