KR102697986B1 - 유기 전계 발광 소자 및 유기 전계 발광 소자용 다환 화합물 - Google Patents
유기 전계 발광 소자 및 유기 전계 발광 소자용 다환 화합물 Download PDFInfo
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- KR102697986B1 KR102697986B1 KR1020180039925A KR20180039925A KR102697986B1 KR 102697986 B1 KR102697986 B1 KR 102697986B1 KR 1020180039925 A KR1020180039925 A KR 1020180039925A KR 20180039925 A KR20180039925 A KR 20180039925A KR 102697986 B1 KR102697986 B1 KR 102697986B1
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- -1 polycyclic compound Chemical class 0.000 title claims abstract description 118
- 238000005401 electroluminescence Methods 0.000 title description 4
- 239000000126 substance Substances 0.000 claims abstract description 167
- 230000005525 hole transport Effects 0.000 claims abstract description 48
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 66
- 150000001875 compounds Chemical class 0.000 claims description 64
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 34
- 238000002347 injection Methods 0.000 claims description 33
- 239000007924 injection Substances 0.000 claims description 33
- 125000000217 alkyl group Chemical group 0.000 claims description 32
- 125000003118 aryl group Chemical group 0.000 claims description 32
- 229910052757 nitrogen Inorganic materials 0.000 claims description 30
- 229910052805 deuterium Inorganic materials 0.000 claims description 26
- 125000004431 deuterium atom Chemical group 0.000 claims description 26
- 239000002019 doping agent Substances 0.000 claims description 22
- 125000001072 heteroaryl group Chemical group 0.000 claims description 20
- 229910052760 oxygen Inorganic materials 0.000 claims description 18
- 229910052717 sulfur Inorganic materials 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 15
- 125000000623 heterocyclic group Chemical group 0.000 claims description 14
- 230000003111 delayed effect Effects 0.000 claims description 12
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 229910052779 Neodymium Inorganic materials 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 229910052741 iridium Inorganic materials 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Inorganic materials [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 2
- 229910052738 indium Inorganic materials 0.000 claims 1
- 229910052718 tin Inorganic materials 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 239000010410 layer Substances 0.000 description 130
- 230000000052 comparative effect Effects 0.000 description 45
- 239000000463 material Substances 0.000 description 41
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 12
- 239000002356 single layer Substances 0.000 description 12
- 238000003786 synthesis reaction Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 125000001424 substituent group Chemical group 0.000 description 8
- 239000000872 buffer Substances 0.000 description 7
- 125000004093 cyano group Chemical group *C#N 0.000 description 7
- 238000004992 fast atom bombardment mass spectroscopy Methods 0.000 description 7
- OOKAZRDERJMRCJ-KOUAFAAESA-N (3r)-7-[(1s,2s,4ar,6s,8s)-2,6-dimethyl-8-[(2s)-2-methylbutanoyl]oxy-1,2,4a,5,6,7,8,8a-octahydronaphthalen-1-yl]-3-hydroxy-5-oxoheptanoic acid Chemical compound C1=C[C@H](C)[C@H](CCC(=O)C[C@@H](O)CC(O)=O)C2[C@@H](OC(=O)[C@@H](C)CC)C[C@@H](C)C[C@@H]21 OOKAZRDERJMRCJ-KOUAFAAESA-N 0.000 description 6
- HUWSZNZAROKDRZ-RRLWZMAJSA-N (3r,4r)-3-azaniumyl-5-[[(2s,3r)-1-[(2s)-2,3-dicarboxypyrrolidin-1-yl]-3-methyl-1-oxopentan-2-yl]amino]-5-oxo-4-sulfanylpentane-1-sulfonate Chemical compound OS(=O)(=O)CC[C@@H](N)[C@@H](S)C(=O)N[C@@H]([C@H](C)CC)C(=O)N1CCC(C(O)=O)[C@H]1C(O)=O HUWSZNZAROKDRZ-RRLWZMAJSA-N 0.000 description 6
- ATTVYRDSOVWELU-UHFFFAOYSA-N 1-diphenylphosphoryl-2-(2-diphenylphosphorylphenoxy)benzene Chemical compound C=1C=CC=CC=1P(C=1C(=CC=CC=1)OC=1C(=CC=CC=1)P(=O)(C=1C=CC=CC=1)C=1C=CC=CC=1)(=O)C1=CC=CC=C1 ATTVYRDSOVWELU-UHFFFAOYSA-N 0.000 description 6
- GSDQYSSLIKJJOG-UHFFFAOYSA-N 4-chloro-2-(3-chloroanilino)benzoic acid Chemical compound OC(=O)C1=CC=C(Cl)C=C1NC1=CC=CC(Cl)=C1 GSDQYSSLIKJJOG-UHFFFAOYSA-N 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 5
- 229920000767 polyaniline Polymers 0.000 description 5
- 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 4
- VFUDMQLBKNMONU-UHFFFAOYSA-N 9-[4-(4-carbazol-9-ylphenyl)phenyl]carbazole Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C1=CC=C(C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=C1 VFUDMQLBKNMONU-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 125000003277 amino group Chemical group 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 description 4
- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 4
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 4
- TYHJXGDMRRJCRY-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) tin(4+) Chemical compound [O-2].[Zn+2].[Sn+4].[In+3] TYHJXGDMRRJCRY-UHFFFAOYSA-N 0.000 description 4
- WTEJYGDMCOWSLV-UHFFFAOYSA-N 1-n,1-n,6-n,6-n-tetraphenylpyrene-1,6-diamine Chemical compound C1=CC=CC=C1N(C=1C2=CC=C3C=CC(=C4C=CC(C2=C43)=CC=1)N(C=1C=CC=CC=1)C=1C=CC=CC=1)C1=CC=CC=C1 WTEJYGDMCOWSLV-UHFFFAOYSA-N 0.000 description 3
- GEQBRULPNIVQPP-UHFFFAOYSA-N 2-[3,5-bis(1-phenylbenzimidazol-2-yl)phenyl]-1-phenylbenzimidazole Chemical compound C1=CC=CC=C1N1C2=CC=CC=C2N=C1C1=CC(C=2N(C3=CC=CC=C3N=2)C=2C=CC=CC=2)=CC(C=2N(C3=CC=CC=C3N=2)C=2C=CC=CC=2)=C1 GEQBRULPNIVQPP-UHFFFAOYSA-N 0.000 description 3
- RAPHUPWIHDYTKU-WXUKJITCSA-N 9-ethyl-3-[(e)-2-[4-[4-[(e)-2-(9-ethylcarbazol-3-yl)ethenyl]phenyl]phenyl]ethenyl]carbazole Chemical compound C1=CC=C2C3=CC(/C=C/C4=CC=C(C=C4)C4=CC=C(C=C4)/C=C/C=4C=C5C6=CC=CC=C6N(C5=CC=4)CC)=CC=C3N(CC)C2=C1 RAPHUPWIHDYTKU-WXUKJITCSA-N 0.000 description 3
- 239000007983 Tris buffer Substances 0.000 description 3
- 125000003342 alkenyl group Chemical group 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 125000006267 biphenyl group Chemical group 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- DKHNGUNXLDCATP-UHFFFAOYSA-N dipyrazino[2,3-f:2',3'-h]quinoxaline-2,3,6,7,10,11-hexacarbonitrile Chemical compound C12=NC(C#N)=C(C#N)N=C2C2=NC(C#N)=C(C#N)N=C2C2=C1N=C(C#N)C(C#N)=N2 DKHNGUNXLDCATP-UHFFFAOYSA-N 0.000 description 3
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 3
- 125000005843 halogen group Chemical group 0.000 description 3
- 125000005842 heteroatom Chemical group 0.000 description 3
- 150000002430 hydrocarbons Chemical group 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 125000000962 organic group Chemical group 0.000 description 3
- 239000012044 organic layer Substances 0.000 description 3
- MPQXHAGKBWFSNV-UHFFFAOYSA-N oxidophosphanium Chemical group [PH3]=O MPQXHAGKBWFSNV-UHFFFAOYSA-N 0.000 description 3
- 125000003367 polycyclic group Chemical group 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000010898 silica gel chromatography Methods 0.000 description 3
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000001771 vacuum deposition Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CYPYTURSJDMMMP-WVCUSYJESA-N (1e,4e)-1,5-diphenylpenta-1,4-dien-3-one;palladium Chemical compound [Pd].[Pd].C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1 CYPYTURSJDMMMP-WVCUSYJESA-N 0.000 description 2
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 2
- IYZMXHQDXZKNCY-UHFFFAOYSA-N 1-n,1-n-diphenyl-4-n,4-n-bis[4-(n-phenylanilino)phenyl]benzene-1,4-diamine Chemical compound C1=CC=CC=C1N(C=1C=CC(=CC=1)N(C=1C=CC(=CC=1)N(C=1C=CC=CC=1)C=1C=CC=CC=1)C=1C=CC(=CC=1)N(C=1C=CC=CC=1)C=1C=CC=CC=1)C1=CC=CC=C1 IYZMXHQDXZKNCY-UHFFFAOYSA-N 0.000 description 2
- ASXSTQHYXCIZRV-UHFFFAOYSA-N 10-phenylspiro[acridine-9,10'-anthracene]-9'-one Chemical compound C12=CC=CC=C2C(=O)C2=CC=CC=C2C1(C1=CC=CC=C11)C2=CC=CC=C2N1C1=CC=CC=C1 ASXSTQHYXCIZRV-UHFFFAOYSA-N 0.000 description 2
- PRWATGACIORDEL-UHFFFAOYSA-N 2,4,5,6-tetra(carbazol-9-yl)benzene-1,3-dicarbonitrile Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C1=C(C#N)C(N2C3=CC=CC=C3C3=CC=CC=C32)=C(N2C3=CC=CC=C3C3=CC=CC=C32)C(N2C3=CC=CC=C3C3=CC=CC=C32)=C1C#N PRWATGACIORDEL-UHFFFAOYSA-N 0.000 description 2
- AIAJGVRFXREWPK-UHFFFAOYSA-N 2,8-bis(diphenylphosphoryl)dibenzofuran Chemical compound C=1C=CC=CC=1P(C=1C=C2C3=CC(=CC=C3OC2=CC=1)P(=O)(C=1C=CC=CC=1)C=1C=CC=CC=1)(=O)C1=CC=CC=C1 AIAJGVRFXREWPK-UHFFFAOYSA-N 0.000 description 2
- STTGYIUESPWXOW-UHFFFAOYSA-N 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline Chemical compound C=12C=CC3=C(C=4C=CC=CC=4)C=C(C)N=C3C2=NC(C)=CC=1C1=CC=CC=C1 STTGYIUESPWXOW-UHFFFAOYSA-N 0.000 description 2
- IXHWGNYCZPISET-UHFFFAOYSA-N 2-[4-(dicyanomethylidene)-2,3,5,6-tetrafluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile Chemical compound FC1=C(F)C(=C(C#N)C#N)C(F)=C(F)C1=C(C#N)C#N IXHWGNYCZPISET-UHFFFAOYSA-N 0.000 description 2
- HNWFFTUWRIGBNM-UHFFFAOYSA-N 2-methyl-9,10-dinaphthalen-2-ylanthracene Chemical compound C1=CC=CC2=CC(C3=C4C=CC=CC4=C(C=4C=C5C=CC=CC5=CC=4)C4=CC=C(C=C43)C)=CC=C21 HNWFFTUWRIGBNM-UHFFFAOYSA-N 0.000 description 2
- OBAJPWYDYFEBTF-UHFFFAOYSA-N 2-tert-butyl-9,10-dinaphthalen-2-ylanthracene Chemical compound C1=CC=CC2=CC(C3=C4C=CC=CC4=C(C=4C=C5C=CC=CC5=CC=4)C4=CC=C(C=C43)C(C)(C)C)=CC=C21 OBAJPWYDYFEBTF-UHFFFAOYSA-N 0.000 description 2
- QMXFUIUEGUOSEV-UHFFFAOYSA-N 3,4,5,6-tetra(carbazol-9-yl)benzene-1,2-dicarbonitrile Chemical compound N#Cc1c(C#N)c(c(c(c1-n1c2ccccc2c2ccccc12)-n1c2ccccc2c2ccccc12)-n1c2ccccc2c2ccccc12)-n1c2ccccc2c2ccccc12 QMXFUIUEGUOSEV-UHFFFAOYSA-N 0.000 description 2
- ZVFQEOPUXVPSLB-UHFFFAOYSA-N 3-(4-tert-butylphenyl)-4-phenyl-5-(4-phenylphenyl)-1,2,4-triazole Chemical compound C1=CC(C(C)(C)C)=CC=C1C(N1C=2C=CC=CC=2)=NN=C1C1=CC=C(C=2C=CC=CC=2)C=C1 ZVFQEOPUXVPSLB-UHFFFAOYSA-N 0.000 description 2
- DHDHJYNTEFLIHY-UHFFFAOYSA-N 4,7-diphenyl-1,10-phenanthroline Chemical compound C1=CC=CC=C1C1=CC=NC2=C1C=CC1=C(C=3C=CC=CC=3)C=CN=C21 DHDHJYNTEFLIHY-UHFFFAOYSA-N 0.000 description 2
- ZOKIJILZFXPFTO-UHFFFAOYSA-N 4-methyl-n-[4-[1-[4-(4-methyl-n-(4-methylphenyl)anilino)phenyl]cyclohexyl]phenyl]-n-(4-methylphenyl)aniline Chemical compound C1=CC(C)=CC=C1N(C=1C=CC(=CC=1)C1(CCCCC1)C=1C=CC(=CC=1)N(C=1C=CC(C)=CC=1)C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 ZOKIJILZFXPFTO-UHFFFAOYSA-N 0.000 description 2
- AOQKGYRILLEVJV-UHFFFAOYSA-N 4-naphthalen-1-yl-3,5-diphenyl-1,2,4-triazole Chemical compound C1=CC=CC=C1C(N1C=2C3=CC=CC=C3C=CC=2)=NN=C1C1=CC=CC=C1 AOQKGYRILLEVJV-UHFFFAOYSA-N 0.000 description 2
- VIZUPBYFLORCRA-UHFFFAOYSA-N 9,10-dinaphthalen-2-ylanthracene Chemical compound C12=CC=CC=C2C(C2=CC3=CC=CC=C3C=C2)=C(C=CC=C2)C2=C1C1=CC=C(C=CC=C2)C2=C1 VIZUPBYFLORCRA-UHFFFAOYSA-N 0.000 description 2
- MZYDBGLUVPLRKR-UHFFFAOYSA-N 9-(3-carbazol-9-ylphenyl)carbazole Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C1=CC(N2C3=CC=CC=C3C3=CC=CC=C32)=CC=C1 MZYDBGLUVPLRKR-UHFFFAOYSA-N 0.000 description 2
- LTUJKAYZIMMJEP-UHFFFAOYSA-N 9-[4-(4-carbazol-9-yl-2-methylphenyl)-3-methylphenyl]carbazole Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C1=CC=C(C=2C(=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C)C(C)=C1 LTUJKAYZIMMJEP-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical class CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 101000837344 Homo sapiens T-cell leukemia translocation-altered gene protein Proteins 0.000 description 2
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 102100028692 T-cell leukemia translocation-altered gene protein Human genes 0.000 description 2
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical group C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- UFVXQDWNSAGPHN-UHFFFAOYSA-K bis[(2-methylquinolin-8-yl)oxy]-(4-phenylphenoxy)alumane Chemical compound [Al+3].C1=CC=C([O-])C2=NC(C)=CC=C21.C1=CC=C([O-])C2=NC(C)=CC=C21.C1=CC([O-])=CC=C1C1=CC=CC=C1 UFVXQDWNSAGPHN-UHFFFAOYSA-K 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 2
- 125000001153 fluoro group Chemical class F* 0.000 description 2
- 230000005283 ground state Effects 0.000 description 2
- 238000007641 inkjet printing Methods 0.000 description 2
- 238000007648 laser printing Methods 0.000 description 2
- IMKMFBIYHXBKRX-UHFFFAOYSA-M lithium;quinoline-2-carboxylate Chemical compound [Li+].C1=CC=CC2=NC(C(=O)[O-])=CC=C21 IMKMFBIYHXBKRX-UHFFFAOYSA-M 0.000 description 2
- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 IBHBKWKFFTZAHE-UHFFFAOYSA-N 0.000 description 2
- 125000001624 naphthyl group Chemical group 0.000 description 2
- WCPAKWJPBJAGKN-UHFFFAOYSA-N oxadiazole Chemical group C1=CON=N1 WCPAKWJPBJAGKN-UHFFFAOYSA-N 0.000 description 2
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 2
- 150000004059 quinone derivatives Chemical class 0.000 description 2
- FGDZQCVHDSGLHJ-UHFFFAOYSA-M rubidium chloride Chemical compound [Cl-].[Rb+] FGDZQCVHDSGLHJ-UHFFFAOYSA-M 0.000 description 2
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 125000005504 styryl group Chemical group 0.000 description 2
- WSANLGASBHUYGD-UHFFFAOYSA-N sulfidophosphanium Chemical group S=[PH3] WSANLGASBHUYGD-UHFFFAOYSA-N 0.000 description 2
- PCCVSPMFGIFTHU-UHFFFAOYSA-N tetracyanoquinodimethane Chemical compound N#CC(C#N)=C1C=CC(=C(C#N)C#N)C=C1 PCCVSPMFGIFTHU-UHFFFAOYSA-N 0.000 description 2
- 238000001931 thermography Methods 0.000 description 2
- 150000003852 triazoles Chemical group 0.000 description 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 2
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- ASUOLLHGALPRFK-UHFFFAOYSA-N phenylphosphonoylbenzene Chemical group C=1C=CC=CC=1P(=O)C1=CC=CC=C1 ASUOLLHGALPRFK-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- LFSXCDWNBUNEEM-UHFFFAOYSA-N phthalazine Chemical group C1=NN=CC2=CC=CC=C21 LFSXCDWNBUNEEM-UHFFFAOYSA-N 0.000 description 1
- 229920001643 poly(ether ketone) Polymers 0.000 description 1
- 229920000137 polyphosphoric acid Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- FQOBINBWTPHVEO-UHFFFAOYSA-N pyrazino[2,3-b]pyrazine Chemical group N1=CC=NC2=NC=CN=C21 FQOBINBWTPHVEO-UHFFFAOYSA-N 0.000 description 1
- 125000003373 pyrazinyl group Chemical group 0.000 description 1
- 125000001725 pyrenyl group Chemical group 0.000 description 1
- PBMFSQRYOILNGV-UHFFFAOYSA-N pyridazine Chemical group C1=CC=NN=C1 PBMFSQRYOILNGV-UHFFFAOYSA-N 0.000 description 1
- YEYHFKBVNARCNE-UHFFFAOYSA-N pyrido[2,3-b]pyrazine Chemical group N1=CC=NC2=CC=CN=C21 YEYHFKBVNARCNE-UHFFFAOYSA-N 0.000 description 1
- BWESROVQGZSBRX-UHFFFAOYSA-N pyrido[3,2-d]pyrimidine Chemical group C1=NC=NC2=CC=CN=C21 BWESROVQGZSBRX-UHFFFAOYSA-N 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 125000002294 quinazolinyl group Chemical group N1=C(N=CC2=CC=CC=C12)* 0.000 description 1
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 description 1
- 125000001567 quinoxalinyl group Chemical group N1=C(C=NC2=CC=CC=C12)* 0.000 description 1
- 238000010992 reflux Methods 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
- 239000011780 sodium chloride Substances 0.000 description 1
- 125000003003 spiro group Chemical group 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
- 238000003756 stirring Methods 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 230000002194 synthesizing effect Effects 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
- JLBRGNFGBDNNSF-UHFFFAOYSA-N tert-butyl(dimethyl)borane Chemical group CB(C)C(C)(C)C JLBRGNFGBDNNSF-UHFFFAOYSA-N 0.000 description 1
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- VJYJJHQEVLEOFL-UHFFFAOYSA-N thieno[3,2-b]thiophene Chemical group S1C=CC2=C1C=CS2 VJYJJHQEVLEOFL-UHFFFAOYSA-N 0.000 description 1
- LALRXNPLTWZJIJ-UHFFFAOYSA-N triethylborane Chemical group CCB(CC)CC LALRXNPLTWZJIJ-UHFFFAOYSA-N 0.000 description 1
- WXRGABKACDFXMG-UHFFFAOYSA-N trimethylborane Chemical group CB(C)C WXRGABKACDFXMG-UHFFFAOYSA-N 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- ODHXBMXNKOYIBV-UHFFFAOYSA-N triphenylamine Chemical compound C1=CC=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1 ODHXBMXNKOYIBV-UHFFFAOYSA-N 0.000 description 1
- 125000006617 triphenylamine group Chemical group 0.000 description 1
- MXSVLWZRHLXFKH-UHFFFAOYSA-N triphenylborane Chemical group C1=CC=CC=C1B(C=1C=CC=CC=1)C1=CC=CC=C1 MXSVLWZRHLXFKH-UHFFFAOYSA-N 0.000 description 1
- 125000005580 triphenylene group Chemical group 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
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Abstract
[화학식 1]
Description
도 2는 본 발명의 일 실시예에 따른 유기 전계 발광 소자를 개략적으로 나타낸 단면도이다.
도 3은 본 발명의 일 실시예에 따른 유기 전계 발광 소자를 개략적으로 나타낸 단면도이다.
S1 에너지 레벨(eV) | T1 에너지 레벨(eV) | ΔEST | |
실시예 화합물 8 | 2.56 | 2.55 | 0.01 |
실시예 화합물 40 | 2.75 | 2.72 | 0.03 |
실시예 화합물 69 | 2.72 | 2.71 | 0.01 |
실시예 화합물 127 | 2.52 | 2.52 | 0.00 |
실시예 화합물 131 | 2.86 | 2.85 | 0.01 |
비교예 화합물 C-1 | 3.67 | 3.15 | 0.52 |
비교예 화합물 C-2 | 2.96 | 2.96 | 0.00 |
비교예 화합물 C-3 | 3.48 | 3.15 | 0.33 |
비교예 화합물 C-4 | 2.41 | 2.41 | 0.00 |
비교예 화합물 C-5 | 2.46 | 2.46 | 0.00 |
비교예 화합물 C-6 | 3.30 | 3.13 | 0.17 |
비교예 화합물 C-7 | 2.54 | 2.53 | 0.01 |
비교예 화합물 C-8 | 2.36 | 2.35 | 0.01 |
비교예 화합물 C-9 | 3.38 | 3.06 | 0.32 |
비교예 화합물 C-10 | 3.49 | 3.14 | 0.35 |
발광층 도펀트 재료 | λmax (nm) | EQE (%) | |
실시예 1 | 실시예 화합물 8 | 468 | 23.8 |
실시예 2 | 실시예 화합물 40 | 461 | 19.9 |
실시예 3 | 실시예 화합물 69 | 459 | 22.5 |
실시예 4 | 실시예 화합물 127 | 469 | 21.8 |
실시예 5 | 실시예 화합물 131 | 459 | 20.5 |
비교예 1 | 비교예 화합물 C-1 | 413 | 1.2 |
비교예 2 | 비교예 화합물 C-2 | 489 | 3.2 |
비교예 3 | 비교예 화합물 C-3 | 496 | 2.8 |
비교예 4 | 비교예 화합물 C-4 | 501 | 17.5 |
비교예 5 | 비교예 화합물 C-5 | 498 | 15.1 |
비교예 6 | 비교예 화합물 C-6 | 420 | 2.1 |
비교예 7 | 비교예 화합물 C-7 | 470 | 5.5 |
비교예 8 | 비교예 화합물 C-8 | 512 | 8.2 |
비교예 9 | 비교예 화합물 C-9 | 415 | 1.1 |
비교예 10 | 비교예 화합물 C-10 | 412 | 1.3 |
HTR: 정공 수송 영역 HIL: 정공 주입층
HTL: 정공 수송층 EML: 발광층
ETR: 전자 수송 영역 ETL: 전자 수송층
EIL: 전자 주입층 EL2: 제2 전극
Claims (20)
- 제1 전극;
상기 제1 전극 상에 제공된 정공 수송 영역;
상기 정공 수송 영역 상에 제공된 발광층;
상기 발광층 상에 제공된 전자 수송 영역; 및
상기 전자 수송 영역 상에 제공된 제2 전극을 포함하고,
상기 제1 전극 및 상기 제2 전극은 각각 독립적으로, Ag, Mg, Cu, Al, Pt, Pd, Au, Ni, Nd, Ir, Cr, Li, Ca, LiF/Ca, LiF/Al, Mo, Ti, In, Sn, 및 Zn 중 선택되는 적어도 하나, 이들 중 선택되는 2종 이상의 화합물, 이들 중 선택되는 2종 이상의 혼합물, 또는 이들의 산화물을 포함하고,
상기 발광층은 하기 화학식 1로 표시되는 다환 화합물을 포함하는 것인 유기 전계 발광 소자:
[화학식 1]
상기 화학식 1에서,
X1은 C, Si 또는 Ge이고,
Ar은 치환 또는 비치환된 고리 형성 탄소수 6 이상 30 이하의 아릴기, 또는 치환 또는 비치환된 고리 형성 탄소수 2 이상 30 이하의 헤테로아릴기이며,
R1 내지 R4는 각각 독립적으로 수소 원자, 중수소 원자, 치환 또는 비치환된 탄소수 1 이상 10 이하의 알킬기, 치환 또는 비치환된 고리 형성 탄소수 6 이상 30 이하의 아릴기, 또는 치환 또는 비치환된 고리 형성 탄소수 2 이상 30 이하의 헤테로아릴기이고,
a 내지 d는 각각 독립적으로 0 이상 4 이하의 정수이며,
AC는 하기 화학식 3-1, 화학식 3-2, 화학식 5, 화학식 6, 화학식 8, 또는 화학식 9로 표시되고,
AC가 하기 화학식 9로 표시되는 경우에 Ar은 비치환된 페닐기이다:
[화학식 3-1] [화학식 3-2]
[화학식 5] [화학식 6]
[화학식 8] [화학식 9]
상기 화학식 3-1 및 화학식 3-2에서,
X2는 O, S 또는 CR8R9이고,
R5, R6,R8,및 R9는 각각 독립적으로 수소 원자, 중수소 원자, 또는 치환 또는 비치환된 탄소수 1 이상 5 이하의 알킬기이거나, 또는 인접하는 기와 서로 결합하여 탄화수소 고리 또는 헤테로 고리를 형성하며,
f는 0 이상 3 이하의 정수이고,
g는 0 이상 4 이하의 정수이며,
Y1 및 Y2는 각각 독립적으로 O, S 또는 CR26R27이며,
R26 및 R27은 각각 독립적으로 수소 원자, 중수소 원자, 치환 또는 비치환된 탄소수 1 이상 5 이하의 알킬기이고,
상기 화학식 8에서,
B1 내지 B10은 각각 독립적으로 N 또는 CR16이고,
B1 내지 B10 중 하나는 화학식 1과 연결되는 부위이며,
X3은 직접 결합(direct linkage), O, S, CR17R18, 또는 SiR19R20이고,
j는 0 또는 1이며, j가 1인 경우 B5 및 B6은 C이며,
R16 내지 R20은 각각 독립적으로 수소 원자, 중수소 원자, 치환 또는 비치환된 탄소수 1 이상 10 이하의 알킬기, 치환 또는 비치환된 고리 형성 탄소수 6 이상 30 이하의 아릴기, 또는 치환 또는 비치환된 고리 형성 탄소수 2 이상 30 이하의 헤테로아릴기이고,
상기 화학식 9에서,
E1 내지 E10은 각각 독립적으로 N 또는 CR21이고,
E1 내지 E10 중 어느 하나는 화학식 1과 연결되는 부위이며,
X4는 직접 결합(direct linkage), O, S, CR22R23, 또는 SiR24R25이고,
k는 0 또는 1이며, k가 1인 경우 E5 및 E6은 C이며,
R21 내지 R25는 각각 독립적으로 수소 원자, 중수소 원자, 치환 또는 비치환된 탄소수 1 이상 10 이하의 알킬기, 치환 또는 비치환된 고리 형성 탄소수 6 이상 30 이하의 아릴기, 또는 치환 또는 비치환된 고리 형성 탄소수 2 이상 30 이하의 헤테로아릴기이다. - 삭제
- 삭제
- 삭제
- 제1항에 있어서,
상기 화학식 8은 하기 화학식들 중 어느 하나로 표시되는 것인 유기 전계 발광 소자:
. - 제1항에 있어서,
상기 화학식 9는 하기 화학식들 중 어느 하나로 표시되는 것인 유기 전계 발광 소자:
. - 삭제
- 제1항에 있어서,
상기 발광층은 호스트 및 도펀트를 포함하고,
상기 도펀트가 상기 다환 화합물을 포함하는 것인 유기 전계 발광 소자. - 제8항에 있어서,
상기 다환 화합물은 열 활성 지연 형광용 도펀트인 것인 유기 전계 발광 소자. - 제8항에 있어서,
상기 다환 화합물은 470nm 미만의 파장 영역을 갖는 청색 도펀트인 것인 유기 전계 발광 소자. - 제1항에 있어서,
상기 정공 수송 영역은
상기 제1 전극 상에 배치된 정공 주입층;
상기 정공 주입층 상에 배치된 정공 수송층; 및
상기 정공 수송층 상에 배치된 전자 저지층을 포함하는 것인 유기 전계 발광 소자. - 제1항에 있어서,
상기 전자 수송 영역은
상기 발광층 상에 배치된 정공 저지층;
상기 정공 저지층 상에 배치된 전자 수송층; 및
상기 전자 수송층 상에 배치된 전자 주입층을 포함하는 것인 유기 전계 발광 소자. - 제1항에 있어서,
상기 화학식 1로 표시되는 다환 화합물은 하기 화합물군 1에 표시된 화합물들 중 선택되는 적어도 하나인 것인 유기 전계 발광 소자:
[화합물군 1]
. - 하기 화학식 1로 표시되는 다환 화합물:
[화학식 1]
상기 화학식 1에서,
X1은 C, Si 또는 Ge이고,
Ar은 치환 또는 비치환된 고리 형성 탄소수 6 이상 30 이하의 아릴기, 또는 치환 또는 비치환된 고리 형성 탄소수 2 이상 30 이하의 헤테로아릴기이며,
R1 내지 R4는 각각 독립적으로 수소 원자, 중수소 원자, 치환 또는 비치환된 탄소수 1 이상 10 이하의 알킬기, 치환 또는 비치환된 고리 형성 탄소수 6 이상 30 이하의 아릴기, 또는 치환 또는 비치환된 고리 형성 탄소수 2 이상 30 이하의 헤테로아릴기이고,
a 내지 d는 각각 독립적으로 0 이상 4 이하의 정수이며,
AC는 하기 화학식 3-1, 화학식 3-2, 화학식 5, 화학식 6, 화학식 8, 또는 화학식 9로 표시되고,
AC가 하기 화학식 9로 표시되는 경우에 Ar은 비치환된 페닐기이다:
[화학식 3-1] [화학식 3-2]
[화학식 5] [화학식 6]
[화학식 8] [화학식 9]
상기 화학식 3-1 및 화학식 3-2에서,
X2는 O, S 또는 CR8R9이고,
R5, R6, R8 및 R9는 각각 독립적으로 수소 원자, 중수소 원자, 또는 치환 또는 비치환된 탄소수 1 이상 5 이하의 알킬기이거나, 또는 인접하는 기와 서로 결합하여 탄화수소 고리 또는 헤테로 고리를 형성하며,
f는 0 이상 3 이하의 정수이고,
g는 0 이상 4 이하의 정수이며,
Y1 및 Y2는 각각 독립적으로 O, S 또는 CR26R27이며,
R26 및 R27은 각각 독립적으로 수소 원자, 중수소 원자, 치환 또는 비치환된 탄소수 1 이상 5 이하의 알킬기이고,
상기 화학식 8에서,
B1 내지 B10은 각각 독립적으로 N 또는 CR16이고,
B1 내지 B10 중 하나는 화학식 1과 연결되는 부위이며,
X3은 직접 결합(direct linkage), O, S, CR17R18, 또는 SiR19R20이고,
j는 0 또는 1이며, j가 1인 경우 B5 및 B6은 C이며,
R16 내지 R20은 각각 독립적으로 수소 원자, 중수소 원자, 치환 또는 비치환된 탄소수 1 이상 10 이하의 알킬기, 치환 또는 비치환된 고리 형성 탄소수 6 이상 30 이하의 아릴기, 또는 치환 또는 비치환된 고리 형성 탄소수 2 이상 30 이하의 헤테로아릴기이고,
상기 화학식 9에서,
E1 내지 E10은 각각 독립적으로 N 또는 CR21이고,
E1 내지 E10 중 하나는 화학식 1과 연결되는 부위이며,
X4는 직접 결합(direct linkage), O, S, CR22R23, 또는 SiR24R25이고,
k는 0 또는 1이며, k가 1인 경우 E5 및 E6은 C이며,
R21 내지 R25는 각각 독립적으로 수소 원자, 중수소 원자, 치환 또는 비치환된 탄소수 1 이상 10 이하의 알킬기, 치환 또는 비치환된 고리 형성 탄소수 6 이상 30 이하의 아릴기, 또는 치환 또는 비치환된 고리 형성 탄소수 2 이상 30 이하의 헤테로아릴기이다. - 삭제
- 삭제
- 삭제
- 제14항에 있어서,
상기 화학식 8은 하기 화학식들 중 어느 하나로 표시되는 것인 다환 화합물:
. - 제14항에 있어서,
상기 화학식 9는 하기 화학식들 중 어느 하나로 표시되는 것인 다환 화합물:
. - 제14항에 있어서,
상기 화학식 1로 표시되는 다환 화합물은 하기 화합물군 1에 표시된 화합물들 중 선택되는 어느 하나인 것인 다환 화합물.
[화합물군 1]
.
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KR101825381B1 (ko) * | 2010-04-28 | 2018-03-23 | 에스에프씨 주식회사 | 스피로 화합물 및 이를 포함하는 유기전계발광소자 |
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WO2015158411A1 (de) * | 2014-04-14 | 2015-10-22 | Merck Patent Gmbh | Materialien für elektronische vorrichtungen |
CN104276997A (zh) * | 2014-09-05 | 2015-01-14 | 南京友斯贝特光电材料有限公司 | 一类新型含缺电子芳环的蒽类衍生物及制备方法与用途 |
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2018
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CN106831773A (zh) * | 2017-01-05 | 2017-06-13 | 华南理工大学 | 含9,9’‑螺吖啶的化合物及其制备方法和应用 |
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EP3549941A3 (en) | 2019-11-20 |
CN117327071A (zh) | 2024-01-02 |
JP2019182843A (ja) | 2019-10-24 |
EP3549941A2 (en) | 2019-10-09 |
EP3978495B1 (en) | 2023-05-10 |
KR20190117038A (ko) | 2019-10-16 |
JP2024020205A (ja) | 2024-02-14 |
CN110343105B (zh) | 2023-10-24 |
EP3978495A1 (en) | 2022-04-06 |
CN110343105A (zh) | 2019-10-18 |
US20190312210A1 (en) | 2019-10-10 |
EP3549941B1 (en) | 2021-10-20 |
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