KR102511552B1 - 화합물 및 이를 포함하는 유기 발광 소자 - Google Patents
화합물 및 이를 포함하는 유기 발광 소자 Download PDFInfo
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- KR102511552B1 KR102511552B1 KR1020190152361A KR20190152361A KR102511552B1 KR 102511552 B1 KR102511552 B1 KR 102511552B1 KR 1020190152361 A KR1020190152361 A KR 1020190152361A KR 20190152361 A KR20190152361 A KR 20190152361A KR 102511552 B1 KR102511552 B1 KR 102511552B1
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Abstract
Description
| 화합물 번호 |
1H NMR(CDCl3, 200Mz) |
| 1-1 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.36 (4H, m), 8.27(1H, d), 7.75-7.64 (6H, m), 7.52-7.41 (10H, m) |
| 1-4 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.36 (4H, m), 8.27(1H, d), 7.75-7.64 (6H, m), 7.52-7.41 (10H, m), 7.25 (4H, s) |
| 1-7 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.36 (4H, m), 8.27(1H, d), 7.75-7.64 (6H, m), 7.52-7.41 (10H, m), 7.25 (8H, s) |
| 1-8 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.36 (4H, m), 8.27(1H, d), 8.04 (2H, s), 7.75-7.64 (8H, m), 7.52-7.41 (12H, m) |
| 1-9 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.36 (4H, m), 8.27(1H, d), 8.04 (3H, s), 7.94 (1H, s), 7.75-7.61 (11H, m), 7.52-7.41 (13H, m) |
| 1-17 | δ= 9.27 (1H, s), 9.08 (1H, d), 8.98 (1H, d), 8.79 (1H, d), 8.56 (2H, s), 8.37-8.27 (9H, m), 7.70-7.64 (8H, m), 7.50 (8H, m) |
| 1-21 | δ= 9.60 (1H, d), 9.27 (1H, s), 9.08 (1H, d), 8.98 (1H, d), 8.79 (1H, d), 8.56 (2H, s), 8.37-8.27 (8H, m), 7.94 (1H, s), 7.70-7.50 (20H, m) |
| 1-27 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.36 (4H, m), 8.27(1H, d), 7.98 (1H, d), 7.88-7.79 (3H, m), 7.70-7.64 (4H, m), 7.54-7.50 (8H, m), 7.39-7.31 (2H, m) |
| 1-28 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.36 (4H, m), 8.27(1H, d), 7.98 (1H, d), 7.82 (1H, d), 7.70-7.50 (14H, m), 7.39-7.31 (2H, m) |
| 1-31 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.45 (1H, d), 8.36 (4H, m), 8.27(1H, d), 8.12 (2H, m), 7.99-7.93 (2H, m), 7.70-7.49 (13H, m) |
| 1-34 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.36 (4H, m), 8.27(1H, d), 8.09 (1H, d), 7.90-7.89 (2H, m), 7.78-7.50 (13H, m), 7.38-7.28 (2H, m), 1.69 (6H, s) |
| 1-39 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.36-8.27 (6H, m), 8.19-8.13(2H, m), 7.89 (1H, s), 7.70-7.50 (18H, m), 7.20 (1H, t) |
| 1-44 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.36 (4H, m), 8.27(1H, d), 7.87 (2H, d), 7.70-7.64 (6H, m), 7.50-7.38 (22H, m) |
| 1-46 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.36 (4H, m), 8.27(1H, d), 8.02 (1H, d), 7.85-7.64 (7H, m), 7.50 (4H, m) |
| 1-49 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.45 (1H, d), 8.36 (4H, m), 8.27-8.17(4H, m), 7.93 (1H, d), 7.70-7.50 (13H, m), 7.25 (4H, s) |
| 1-56 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.36-8.27 (6H, m), 8.19-8.13 (1H, m), 7.89 (1H, s), 7.70-7.50(25H, m), 7.40 (1H, s), 7.20 (1H, t) |
| 1-90 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.27-8.23 (2H, m), 7.94 (4H, m), 7.75-7.41 (16H, m), 7.25 (8H, s) |
| 1-92 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.27 (1H, d), 8.13 (1H, d), 8.04 (3H, s), 7.94 (1H, s), 7.84-7.41 (26H, m) |
| 1-99 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.40-8.27 (7H, m), 7.79-7.64 (6H, d), 7.52-7.41 (10H, d) |
| 1-100 | δ= 8.98 (2H, d), 8.40-8.27 (8H, m), 7.98 (1H, s), 7.75-7.61 (9H, m), 7.50-7.41 (9H, m) |
| 1-101 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.40-8.27 (7H, m), 7.75-7.64 (6H, m), 7.52-7.41 (10H, m), 7.25 (4H, s) |
| 1-108 | δ= 9.27 (1H, s), 9.08 (1H, d), 8.98 (1H, d), 8.79 (1H, d), 8.56 (2H, s), 8.36-8.27 (9H, m), 7.70-7.64 (8H, m), 7.52-7.50 (8H, m) |
| 1-121 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.38-8.36 (5H, m), 8.27 (1H, d), 7.94 (1H, s), 7.75-7.64 (7H, m), 7.50-7.41 (10H, m) |
| 1-122 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.36 (4H, m), 8.27 (1H, d), 7.96 (2H, d), 7.75-7.64 (6H, m), 7.50-7.41 (10H, m), 7.25 (2H, d) |
| 1-127 | δ= 9.27 (1H, s), 9.08 (1H, d), 8.98 (1H, d), 8.79 (1H, d), 8.56 (2H, s), 8.38-8.27 (10H, m), 7.94 (1H, s), 7.73-7.64 (9H, m), 7.52-7.50 (8H, m) |
| 2-7 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.27 (1H, d), 7.79-7.64 (8H, m), 7.52-7.41 (7H, m), 7.25 (8H, s) |
| 2-17 | δ= 9.27 (1H, s), 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.32-8.27 (5H, m), 7.79-7.64 (9H, m), 7.52-7.41 (5H, m) |
| 2-22 | δ= 9.27 (1H, s), 9.08 (1H, d), 8.98 (1H, d), 8.79 (1H, d), 8.56 (2H, s), 8.37-8.27 (5H, m), 7.79-7.64 (10H, m), 7.52-7.41 (5H, m), 7.25 (4H, s) |
| 2-27 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.27 (1H, d), 7.98 (1H, d), 7.79-7.31 (16H, m) |
| 2-31 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.45 (1H, d), 8.27 (1H, d), 8.12 (2H, m), 7.99-7.93 (2H, m), 7.79-7.41 (12H, m) |
| 2-39 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.30-8.13 (4H, m), 7.89 (1H, s), 7.70-7.41 (17H, m), 7.20 (1H, t) |
| 2-42 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.27 (1H, d), 7.90 (1H, d), 7.79-7.10 (26H, m) |
| 2-44 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.27 (1H, d), 7.87 (2H, d), 7.79 (2H, d), 7.70-7.64 (6H, m), 7.52-7.38 (19H, m) |
| 2-56 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.30-8.27 (2H, m), 8.19-8.13 (2H, m), 7.89 (1H, s), 7.79-7.41 (24H, m), 7.20 (1H, t) |
| 2-70 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.27 (1H, d), 7.79-7.37 (32H, m) |
| 2-72 | δ= 9.08 (1H, d), 8.98 (1H, d), 8.56 (2H, s), 8.30-8.27 (3H, m), 8.19-8.13 (4H, m), 7.92-7.89 (6H, m) 7.79-7.41 (19H, m), 7.20 (2H, t) |
| 2-80 | δ= 9.60 (1H, d), 9.27 (2H, s), 9.08 (1H, d), 8.98 (1H, d), 8.79 (1H, d), 8.37-8.27 (8H, s), 7.70-7.64 (12H, m), 7.52 (4H, m) |
| 3-3 | δ= 8.55 (1H, d), 8.30 (1H, d), 8.21-8.13 (3H, m), 7.99-7.89 (4H, m), 7.77-7.35 (17H, m), 7.20-7.16 (2H, m) |
| 3-4 | δ= 8.55 (1H, d), 8.30(1H, d), 8.19-8.13(2H, m), 7.99-7.89(8H, m), 7.77-7.75 (3H, m), 7.62-7.35 (11H, m), 7.20-7.16 (2H, m) |
| 3-7 | δ= 8.55 (1H, d), 8.31-8.30 (3H, d), 8.19-8.13 (2H, m), 7.99-7.89 (5H, m), 7.77-7.75 (5H, m), 7.62-7.35 (14H, m), 7.20-7.16 (2H, m) |
| 3-31 | δ= 8.55 (1H, d), 8.30 (1H, d), 8.21-8.13 (4H, m), 7.99-7.89 (4H, m), 7.77-7.35 (20H, m), 7.20-7.16 (2H, m) |
| 3-32 | δ= 8.55 (1H, d), 8.30 (1H, d), 8.21-8.13 (3H, m), 7.99-7.89 (8H, m), 7.77-7.35 (17H, m), 7.20-7.16 (2H, m) |
| 4-2 | δ = 8.55(1H, d), 8.45(1H, d), 8.30(1H, d), 8.19(1H, d), 8.13(1H, d), 8.00~7.89(6H, m), 7.77(2H, m), 7.62~7.35(15H, m), 7.20~7.16(2H, m) |
| 4-3 | δ = 8.55(1H, d), 8.45(1H, d), 8.30(1H, d), 8.19(1H, d), 8.13(1H, d), 8.00~7.89(6H, m), 7.77-7.75(4H, m), 7.62~7.35(13H, m), 7.25~7.16(6H, m) |
| 4-12 | δ = 8.55(1H, d), 8.45(1H, d), 8.30(1H, d), 8.19~7.89(11H, m), 7.77(2H, m), 7.62~7.31(14H, m), 7.20~7.16(2H, m) |
| 화합물 | FD-MS | 화합물 | FD-MS |
| 1-1 | m/z= 535.20 (C39H25N3=535.65) | 1-4 | m/z= 611.24 (C45H29N3=611.75) |
| 1-7 | m/z= 687.27 (C51H33N3=687.85) | 1-8 | m/z= 687.27 (C51H33N3=687.85) |
| 1-9 | m/z= 763.30 (C57H37N3=763.94) | 1-17 | m/z= 685.25 (C51H31N3=685.83) |
| 1-21 | m/z= 761.28 (C57H35N3=761.93) | 1-27 | m/z= 625.22 (C45H27N3O=625.73) |
| 1-28 | m/z= 625.22 (C45H27N3O=625.73) | 1-31 | m/z= 641.19 (C45H27N3S=641.79) |
| 1-34 | m/z= 651.27 (C48H33N3=651.81) | 1-39 | m/z= 700.26 (C51H32N4=700.84) |
| 1-44 | m/z= 793.29 (C57H39N3Si=794.04) | 1-46 | m/z= 560.20 (C40H24N4=560.66) |
| 1-49 | m/z= 717.22 (C51H31N3S=717.89) | 1-56 | m/z= 865.32 (C63H39N5=866.04) |
| 1-90 | m/z= 686.27 (C52H34N2=686.86) | 1-92 | m/z= 736.29 (C56H36N2=736.92) |
| 1-99 | m/z= 535.20 (C39H25N3=535.65) | 1-100 | m/z= 611.24 (C45H29N3=611.75) |
| 1-101 | m/z= 611.24 (C45H29N3=611.75) | 1-108 | m/z= 685.25 (C51H31N3=685.83) |
| 1-121 | m/z= 611.24 (C45H29N3=611.75) | 1-122 | m/z= 611.24 (C45H29N3=611.75) |
| 1-127 | m/z= 761.28 (C57H35N3=761.93) | 2-7 | m/z= 532.22 (C42H28=532.69) |
| 2-17 | m/z= 530.20 (C42H26=530.67) | 2-22 | m/z= 606.23 (C48H30=606.77) |
| 2-27 | m/z= 470.17 (C36H22O=470.57) | 2-31 | m/z= 486.14 (C36H22S=486.63) |
| 2-39 | m/z= 545.21 (C42H27N=545.68) | 2-42 | m/z= 620.25 (C49H32=620.25) |
| 2-44 | m/z= 638.24 (C48H34Si=638.89) | 2-56 | m/z= 710.27 (C54H34N2=710.88) |
| 2-70 | m/z= 699.29 (C54H37N=699.90) | 2-72 | m/z= 786.30 (C60H38N2=786.98) |
| 2-80 | m/z= 680.25 (C54H32=680.85) | 3-3 | m/z= 560.23 (C42H28N2=560.70) |
| 3-4 | m/z= 560.23 (C42H28N2=560.70) | 3-7 | m/z= 636.26 (C48H32N2=636.80) |
| 3-31 | m/z= 636.26 (C48H32N2=636.80) | 3-32 | m/z= 636.26 (C48H32N2=636.80) |
| 4-2 | m/z= 666.84 (C48H30N2=666.21) | 4-3 | m/z= 742.24 (C54H34N2S=742.94) |
| 4-12 | m/z= 756.22 (C54H32N2OS=756.92) | ||
200: 양극
300: 유기물층
301: 정공 주입층
302: 정공 수송층
303: 발광층
304: 정공 저지층
305: 전자 수송층
306: 전자 주입층
400: 음극
Claims (15)
- 하기 화학식 1로 표시되는 것인 화합물:
[화학식 1]
상기 화학식 1에 있어서,
A1 및 A2 중 하나는 (L1)a-Q1이고,
A1 및 A2 중 나머지, A3 및 A4는 각각 독립적으로, 수소 또는 (L2)b-Q2이며, 적어도 하나는 (L2)b-Q2이고,
a 및 b는 각각 독립적으로 1 내지 5의 정수이며,
a 및 b가 각각 2 이상인 경우, 괄호 내의 치환기는 서로 동일하거나 상이하고,
L1 및 L2는 각각 독립적으로, 직접결합; 치환 또는 비치환된 C6 내지 C60의 아릴렌기; 또는 치환 또는 비치환된 C2 내지 C60의 헤테로아릴렌기이며,
Q1은 치환 또는 비치환된 C6 내지 C20의 아릴기; 또는 치환 또는 비치환된 N을 포함하는 C2 내지 C20의 헤테로아릴기이고,
Q2는 시아노기; 치환 또는 비치환된 실릴기; 치환 또는 비치환된 아민기; 치환 또는 비치환된 C1 내지 C20의 알킬기; 치환 또는 비치환된 C6 내지 C30의 아릴기; 치환 또는 비치환된 C2 내지 C30의 헤테로아릴기; 또는 치환 또는 비치환된 포스핀옥사이드기이며,
A2 및 A3은 수소이고, Q1이 치환 또는 비치환된 페닐기이고, Q2가 치환 또는 비치환된 피리딘기 또는 치환 또는 비치환된 트리아진기인 경우, 상기 L1은 치환 또는 비치환된 C6 내지 C60의 아릴렌기; 또는 치환 또는 비치환된 C2 내지 C60의 헤테로아릴렌기이고,
Q1 및 Q2가 모두 아릴기인 경우, i) Q1 및 Q2가 모두 페닐기이고, L1 및 L2은 직접결합이고, A2 및 A4는 수소, ii) Q1 및 Q2가 모두 페닐기이고, L1 및 L2 중 적어도 하나는 치환 또는 비치환된 2환 이하의 아릴렌기; 또는 치환 또는 비치환된 C2 내지 C60의 헤테로아릴렌기, 및 iii) Q1 및 Q2 중 적어도 하나는 알킬기 또는 아릴기로 치환 또는 비치환된 2환 이상의 아릴기 중 하나를 만족하고,
Q1 및 Q2가 모두 1 이상의 페닐기로 치환된 트리아진기인 경우, L1 및 L2 중 적어도 하나는 직접결합이고,
상기 치환 또는 비치환이란, 시아노기; C1 내지 C60의 직쇄 또는 분지쇄의 알킬기; C6 내지 C60의 단환 또는 다환의 아릴기; 및 C2 내지 C60의 단환 또는 다환의 헤테로아릴기로 이루어진 군으로부터 선택된 1 이상의 치환기로 치환 또는 비치환되거나, 상기 치환기 중에서 선택된 2 이상의 치환기가 연결된 치환기로 치환 또는 비치환된 것을 의미한다. - 청구항 1에 있어서,
상기 L1 및 L2은 각각 독립적으로, 직접결합; 치환 또는 비치환된 페닐렌기; 치환 또는 비치환된 비페닐렌기; 치환 또는 비치환된 터페닐렌기; 치환 또는 비치환된 2가의 피리딘기; 치환 또는 비치환된 2가의 피리미딘기; 치환 또는 비치환된 2가의 트리아진기; 또는 치환 또는 비치환된 2가의 카바졸릴기이고,
상기 치환 또는 비치환이란, 시아노기; C1 내지 C60의 직쇄 또는 분지쇄의 알킬기; C6 내지 C60의 단환 또는 다환의 아릴기; 및 C2 내지 C60의 단환 또는 다환의 헤테로아릴기로 이루어진 군으로부터 선택된 1 이상의 치환기로 치환 또는 비치환되거나, 상기 치환기 중에서 선택된 2 이상의 치환기가 연결된 치환기로 치환 또는 비치환된 것을 의미하는 것인 화합물. - 청구항 1에 있어서,
상기 Q2는 시아노기; C6 내지 C60의 단환 또는 다환의 아릴기로 치환 또는 비치환된 실릴기; C6 내지 C60의 단환 또는 다환의 아릴기로 치환 또는 비치환된 아민기; C6 내지 C60의 단환 또는 다환의 아릴기로 치환된 C1 내지 C20의 알킬기; 시아노기, C1 내지 C60의 직쇄 또는 분지쇄의 알킬기, C6 내지 C60의 단환 또는 다환의 아릴기 또는 C2 내지 C60의 단환 또는 다환의 헤테로아릴기로 치환 또는 비치환된 C6 내지 C30의 아릴기; C1 내지 C60의 직쇄 또는 분지쇄의 알킬기, C6 내지 C60의 단환 또는 다환의 아릴기 또는 C2 내지 C60의 단환 또는 다환의 헤테로아릴기로 치환 또는 비치환된 C2 내지 C30의 헤테로아릴기; 또는 C6 내지 C60의 단환 또는 다환의 아릴기로 치환 또는 비치환된 포스핀옥사이드기인 것이 화합물. - 제1 전극; 제2 전극; 및 상기 제1 전극과 상기 제2 전극 사이에 구비된 유기물층을 포함하는 유기 발광 소자로서,
상기 유기물층은 청구항 1 내지 5 중 어느 한 항에 따른 화합물을 1종 이상 포함하는 것인 유기 발광 소자. - 청구항 6에 있어서,
상기 유기물층은 상기 화합물을 2종 포함하는 것인 유기 발광 소자. - 청구항 6에 있어서,
상기 유기물층은 하기 화학식 2로 표시되는 화합물을 더 포함하는 것인 유기 발광 소자:
[화학식 2]
상기 화학식 2에 있어서,
Ra, Rb, R21 및 R22는 각각 독립적으로, 수소; 중수소; 치환 또는 비치환된 C1 내지 C60의 알킬기; 치환 또는 비치환된 C3 내지 C60의 시클로알킬기; 치환 또는 비치환된 C6 내지 C60의 아릴기; 또는 치환 또는 비치환된 헤테로아릴기이고,
r 및 s는 각각 1 내지 7의 정수이며,
r 및 s가 각각 2 이상인 경우, 괄호 내 치환기는 서로 같거나 상이하고,
상기 치환 또는 비치환이란, 시아노기; C1 내지 C60의 직쇄 또는 분지쇄의 알킬기; C6 내지 C60의 단환 또는 다환의 아릴기; C2 내지 C60의 단환 또는 다환의 헤테로아릴기; 및 실릴기로 이루어진 군으로부터 선택된 1 이상의 치환기로 치환 또는 비치환되거나, 상기 치환기 중에서 선택된 2 이상의 치환기가 연결된 치환기로 치환 또는 비치환된 것을 의미한다. - 청구항 6에 있어서,
상기 유기물층은 발광층을 포함하고,
상기 발광층은 상기 화합물을 1종 이상 포함하는 것인 유기 발광 소자. - 청구항 6에 있어서,
상기 유기물층은 발광층을 포함하고,
상기 발광층은 호스트 물질을 포함하며,
상기 호스트 물질은 상기 화합물을 1종 이상 포함하는 것인 유기 발광 소자. - 청구항 6에 있어서,
상기 유기물층은 발광층을 포함하고,
상기 발광층은 호스트 물질을 포함하며,
상기 호스트 물질은 상기 화합물 및 하기 화학식 2의 화합물을 포함하는 것인 유기 발광 소자:
[화학식 2]
상기 화학식 2에 있어서,
Ra, Rb, R21 및 R22는 각각 독립적으로, 수소; 중수소; 치환 또는 비치환된 C1 내지 C60의 알킬기; 치환 또는 비치환된 C3 내지 C60의 시클로알킬기; 치환 또는 비치환된 C6 내지 C60의 아릴기; 또는 치환 또는 비치환된 헤테로아릴기이고,
r 및 s는 각각 1 내지 7의 정수이며,
r 및 s가 각각 2 이상인 경우, 괄호 내 치환기는 서로 같거나 상이하고,
상기 치환 또는 비치환이란, 시아노기; C1 내지 C60의 직쇄 또는 분지쇄의 알킬기; C6 내지 C60의 단환 또는 다환의 아릴기; C2 내지 C60의 단환 또는 다환의 헤테로아릴기; 및 실릴기로 이루어진 군으로부터 선택된 1 이상의 치환기로 치환 또는 비치환되거나, 상기 치환기 중에서 선택된 2 이상의 치환기가 연결된 치환기로 치환 또는 비치환된 것을 의미한다. - 청구항 6에 있어서,
상기 유기 발광 소자는 발광층, 정공 주입층, 정공 수송층, 전자 주입층, 전자 수송층, 전자 저지층 및 정공 저지층으로 이루어진 군에서 선택되는 1층을 더 포함하는 것인 유기 발광 소자. - 하기 a) 화학식 N의 화합물 및 하기 b) 화학식 P 또는 화학식 2의 화합물을 포함하는 유기물층 형성용 조성물:
[화학식 N]
[화학식 P]
상기 화학식 N 및 화학식 P에 있어서,
A11 내지 A14 중 적어도 하나는 치환 또는 비치환된 피리딘기, 치환 또는 비치환된 피리미딘기, 치환 또는 비치환된 트리아진기 또는 치환 또는 비치환된 이미다졸기이며,
A21 내지 A24 중 적어도 하나는 치환 또는 비치환된 C6 내지 C30의 아릴기, 치환 또는 비치환된 디벤조퓨란기, 치환 또는 비치환된 디벤조티오펜기, 치환 또는 비치환된 카바졸릴기, 치환 또는 비치환된 벤조카바졸릴기, 치환 또는 비치환된 디벤조카바졸릴기, 치환 또는 비치환된 인돌로[2,3-a]카바졸릴기, 치환 또는 비치환된 인돌로[2,3-b]카바졸릴기, 치환 또는 비치환된 벤조퓨로[2,3-a]카바졸릴기, 치환 또는 비치환된 벤조티에노[2,3-a]카바졸릴기, 치환 또는 비치환된 1,3-디하이드로인돌로[2,3-a]카바졸릴기, 치환 또는 비치환된 벤조퓨로[3,2-a]카바졸릴기, 치환 또는 비치환된 벤조티에노[3,2-a]카바졸릴기, 치환 또는 비치환된 1,3-디하이드로인돌로[3,2-a]카바졸릴기, 치환 또는 비치환된 벤조퓨로[2,3-b]카바졸릴기, 치환 또는 비치환된 벤조티에노[2,3-b]카바졸릴기, 치환 또는 비치환된 1,3-디하이드로인돌로[2,3-b]카바졸릴기, 치환 또는 비치환된 벤조퓨로[3,2-b]카바졸릴기, 벤조티에노[3,2-b]카바졸릴기, 치환 또는 비치환된 1,3-디하이드로인돌로[3,2-b]카바졸릴기, 치환 또는 비치환된 벤조퓨로[2,3-c]카바졸릴기, 치환 또는 비치환된 벤조티에노[2,3-c]카바졸릴기, 1,3-디하이드로인돌로[2,3-c]카바졸릴기, 치환 또는 비치환된 벤조퓨로[3,2-c]카바졸릴기, 치환 또는 비치환된 벤조티에노[3,2-c]카바졸릴기, 치환 또는 비치환된 1,3-디하이드로인돌로[3,2-c]카바졸릴기, 치환 또는 비치환된 1,3-디하이드로인데노[2,1-b]카바졸릴기, 치환 또는 비치환된 5,11-디하이드로인데노[1,2-b]카바졸릴기, 치환 또는 비치환된 5,12-디하이드로인데노[1,2-c]카바졸릴기, 치환 또는 비치환된 5,8- 디하이드로인데노[2,1-c]카바졸릴기, 치환 또는 비치환된 7,12-디하이드로인데노[1,2-a]카바졸릴기, 또는 치환 또는 비치환된 11,12-디하이드로인데노[2,1-a]카바졸릴기이고,
A11 및 A12 중 하나는 (L1)a-Q1이고, A11 및 A12 중 나머지, A13 및 A14는 각각 독립적으로, 수소 또는 (L2)b-Q2이며, 적어도 하나는 (L2)b-Q2이고,
A21 및 A22 중 하나는 (L1)a-Q1이고, A21 및 A22 중 나머지, A23 및 A24는 각각 독립적으로, 수소 또는 (L2)b-Q2이며, 적어도 하나는 (L2)b-Q2이고,
a 및 b는 각각 독립적으로 1 내지 5의 정수이며,
a 및 b가 각각 2 이상인 경우, 괄호 내의 치환기는 서로 동일하거나 상이하고,
L1 및 L2는 각각 독립적으로, 직접결합; 치환 또는 비치환된 C6 내지 C60의 아릴렌기; 또는 치환 또는 비치환된 C2 내지 C60의 헤테로아릴렌기이며,
Q1은 치환 또는 비치환된 C6 내지 C20의 아릴기; 또는 치환 또는 비치환된 N을 포함하는 C2 내지 C20의 헤테로아릴기이고,
Q2는 시아노기; 치환 또는 비치환된 실릴기; 치환 또는 비치환된 아민기; 치환 또는 비치환된 C1 내지 C20의 알킬기; 치환 또는 비치환된 C6 내지 C30의 아릴기; 치환 또는 비치환된 C2 내지 C30의 헤테로아릴기; 또는 치환 또는 비치환된 포스핀옥사이드기이며,
A12 및 A13은 수소이고, Q1이 치환 또는 비치환된 페닐기이고, Q2가 치환 또는 비치환된 피리딘기 또는 치환 또는 비치환된 트리아진기인 경우, 상기 L1은 치환 또는 비치환된 C6 내지 C60의 아릴렌기; 또는 치환 또는 비치환된 C2 내지 C60의 헤테로아릴렌기이고,
Q1 및 Q2가 모두 아릴기인 경우, i) Q1 및 Q2가 모두 페닐기이고, L1 및 L2은 직접결합이고, A2 및 A4는 수소, ii) Q1 및 Q2가 모두 페닐기이고, L1 및 L2 중 적어도 하나는 치환 또는 비치환된 2환 이하의 아릴렌기; 또는 치환 또는 비치환된 C2 내지 C60의 헤테로아릴렌기, 및 iii) Q1 및 Q2 중 적어도 하나는 알킬기 또는 아릴기로 치환 또는 비치환된 2환 이상의 아릴기 중 하나를 만족하며,
[화학식 2]
상기 화학식 2에 있어서,
Ra, Rb, R21 및 R22는 각각 독립적으로, 수소; 중수소; 치환 또는 비치환된 C1 내지 C60의 알킬기; 치환 또는 비치환된 C3 내지 C60의 시클로알킬기; 치환 또는 비치환된 C6 내지 C60의 아릴기; 또는 치환 또는 비치환된 헤테로아릴기이고,
r 및 s는 각각 1 내지 7의 정수이며,
r 및 s가 각각 2 이상인 경우, 괄호 내 치환기는 서로 같거나 상이하고,
상기 치환 또는 비치환이란, 시아노기; C1 내지 C60의 직쇄 또는 분지쇄의 알킬기; C6 내지 C60의 단환 또는 다환의 아릴기; C2 내지 C60의 단환 또는 다환의 헤테로아릴기; 및 실릴기로 이루어진 군으로부터 선택된 1 이상의 치환기로 치환 또는 비치환되거나, 상기 치환기 중에서 선택된 2 이상의 치환기가 연결된 치환기로 치환 또는 비치환된 것을 의미한다. - 청구항 14에 있어서,
상기 a) 화학식 N의 화합물과 상기 b) 화학식 P 또는 화학식 2의 화합물의 중량비는 1:10 내지 10:1인 것인 유기물층 형성용 조성물.
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| CN202080048803.8A CN114080387A (zh) | 2019-11-25 | 2020-11-16 | 化合物以及包括其的有机发光装置 |
| PCT/KR2020/016071 WO2021107474A1 (ko) | 2019-11-25 | 2020-11-16 | 화합물 및 이를 포함하는 유기 발광 소자 |
| US17/616,304 US20220315541A1 (en) | 2019-11-25 | 2020-11-16 | Compound and organic light-emitting device comprising same |
| TW109140897A TW202140431A (zh) | 2019-11-25 | 2020-11-23 | 用於有機材料層的化合物、組成物以及有機發光裝置 |
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| CN110156611B (zh) * | 2019-05-23 | 2022-11-11 | 武汉尚赛光电科技有限公司 | 一种苯基枝化发光材料及其有机电致发光器件 |
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