KR102765129B1 - 아민 화합물 및 이를 포함하는 유기 전계 발광 소자 - Google Patents
아민 화합물 및 이를 포함하는 유기 전계 발광 소자 Download PDFInfo
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- KR102765129B1 KR102765129B1 KR1020160164513A KR20160164513A KR102765129B1 KR 102765129 B1 KR102765129 B1 KR 102765129B1 KR 1020160164513 A KR1020160164513 A KR 1020160164513A KR 20160164513 A KR20160164513 A KR 20160164513A KR 102765129 B1 KR102765129 B1 KR 102765129B1
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- -1 Amine compound Chemical class 0.000 title claims abstract description 158
- 238000005401 electroluminescence Methods 0.000 title description 3
- 239000000126 substance Substances 0.000 claims abstract description 139
- 150000001875 compounds Chemical class 0.000 claims description 98
- 230000005525 hole transport Effects 0.000 claims description 66
- 125000004432 carbon atom Chemical group C* 0.000 claims description 39
- 238000002347 injection Methods 0.000 claims description 30
- 239000007924 injection Substances 0.000 claims description 30
- 125000003118 aryl group Chemical group 0.000 claims description 23
- 125000001072 heteroaryl group Chemical group 0.000 claims description 16
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 16
- 125000006267 biphenyl group Chemical group 0.000 claims description 13
- 125000000217 alkyl group Chemical group 0.000 claims description 10
- 229910052805 deuterium Inorganic materials 0.000 claims description 7
- 125000004431 deuterium atom Chemical group 0.000 claims description 7
- 125000005843 halogen group Chemical group 0.000 claims description 7
- 125000001624 naphthyl group Chemical group 0.000 claims description 7
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 7
- 125000000732 arylene group Chemical group 0.000 claims description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 6
- 125000005549 heteroarylene group Chemical group 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 124
- 239000000463 material Substances 0.000 description 39
- 230000000052 comparative effect Effects 0.000 description 29
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical group C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 239000002356 single layer Substances 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 10
- 238000005259 measurement Methods 0.000 description 10
- 125000001424 substituent group Chemical group 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 9
- 239000002019 doping agent Substances 0.000 description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- 238000000859 sublimation Methods 0.000 description 9
- 230000008022 sublimation Effects 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 8
- 238000003786 synthesis reaction Methods 0.000 description 8
- 239000000872 buffer Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 239000007983 Tris buffer Substances 0.000 description 6
- 238000004992 fast atom bombardment mass spectroscopy Methods 0.000 description 6
- 238000004020 luminiscence type Methods 0.000 description 6
- 229920000767 polyaniline Polymers 0.000 description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 5
- 125000003277 amino group Chemical group 0.000 description 5
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 5
- 229910052741 iridium Inorganic materials 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- 229910052709 silver Inorganic materials 0.000 description 5
- 238000005160 1H NMR spectroscopy Methods 0.000 description 4
- BFTIPCRZWILUIY-UHFFFAOYSA-N 2,5,8,11-tetratert-butylperylene Chemical group CC(C)(C)C1=CC(C2=CC(C(C)(C)C)=CC=3C2=C2C=C(C=3)C(C)(C)C)=C3C2=CC(C(C)(C)C)=CC3=C1 BFTIPCRZWILUIY-UHFFFAOYSA-N 0.000 description 4
- 229940126062 Compound A Drugs 0.000 description 4
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 4
- 229940125782 compound 2 Drugs 0.000 description 4
- 125000000623 heterocyclic group Chemical group 0.000 description 4
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000012044 organic layer Substances 0.000 description 4
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 125000005106 triarylsilyl group Chemical group 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
- 239000011787 zinc oxide Substances 0.000 description 4
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 description 3
- PKJBWOWQJHHAHG-UHFFFAOYSA-N 1-bromo-4-phenylbenzene Chemical group C1=CC(Br)=CC=C1C1=CC=CC=C1 PKJBWOWQJHHAHG-UHFFFAOYSA-N 0.000 description 3
- DYSRXWYRUJCNFI-UHFFFAOYSA-N 2,4-dibromoaniline Chemical compound NC1=CC=C(Br)C=C1Br DYSRXWYRUJCNFI-UHFFFAOYSA-N 0.000 description 3
- 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 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 125000003342 alkenyl group Chemical group 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 150000001454 anthracenes Chemical class 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 150000002430 hydrocarbons Chemical group 0.000 description 3
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 125000002950 monocyclic group Chemical group 0.000 description 3
- 125000002524 organometallic group Chemical group 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
- 238000010189 synthetic method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- NGQSLSMAEVWNPU-YTEMWHBBSA-N 1,2-bis[(e)-2-phenylethenyl]benzene Chemical compound C=1C=CC=CC=1/C=C/C1=CC=CC=C1\C=C\C1=CC=CC=C1 NGQSLSMAEVWNPU-YTEMWHBBSA-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
- VBQVHWHWZOUENI-UHFFFAOYSA-N 1-phenyl-2H-quinoline Chemical compound C1C=CC2=CC=CC=C2N1C1=CC=CC=C1 VBQVHWHWZOUENI-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
- 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 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
- 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
- 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
- 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 2
- 101000837344 Homo sapiens T-cell leukemia translocation-altered gene protein Proteins 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 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
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical group C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 description 2
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 2
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 2
- 125000005264 aryl amine group Chemical group 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
- QARVLSVVCXYDNA-UHFFFAOYSA-N bromobenzene Chemical compound BrC1=CC=CC=C1 QARVLSVVCXYDNA-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 150000001846 chrysenes Chemical class 0.000 description 2
- 150000004696 coordination complex Chemical class 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N coumarin Chemical compound C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 description 2
- 125000004093 cyano group Chemical group *C#N 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000005283 ground state Effects 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 238000007641 inkjet printing Methods 0.000 description 2
- UEEXRMUCXBPYOV-UHFFFAOYSA-N iridium;2-phenylpyridine Chemical compound [Ir].C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1 UEEXRMUCXBPYOV-UHFFFAOYSA-N 0.000 description 2
- 238000007648 laser printing Methods 0.000 description 2
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Inorganic materials [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 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
- 150000002739 metals Chemical class 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 125000000962 organic group Chemical group 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 2
- 150000002987 phenanthrenes Chemical class 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 2
- 229920000553 poly(phenylenevinylene) Polymers 0.000 description 2
- 229920002098 polyfluorene Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 2
- 125000005581 pyrene group Chemical group 0.000 description 2
- 150000003220 pyrenes Chemical class 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
- 238000004528 spin coating Methods 0.000 description 2
- 125000003003 spiro group Chemical group 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
- 229910052719 titanium Inorganic materials 0.000 description 2
- 150000003852 triazoles Chemical group 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- MIOPJNTWMNEORI-GMSGAONNSA-N (S)-camphorsulfonic acid Chemical compound C1C[C@@]2(CS(O)(=O)=O)C(=O)C[C@@H]1C2(C)C MIOPJNTWMNEORI-GMSGAONNSA-N 0.000 description 1
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical group C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 125000000355 1,3-benzoxazolyl group Chemical group O1C(=NC2=C1C=CC=C2)* 0.000 description 1
- IJJYNFWMKNYNEW-UHFFFAOYSA-N 1-(4-pyren-1-ylphenyl)pyrene Chemical compound C1=CC(C=2C=CC(=CC=2)C=2C3=CC=C4C=CC=C5C=CC(C3=C54)=CC=2)=C2C=CC3=CC=CC4=CC=C1C2=C43 IJJYNFWMKNYNEW-UHFFFAOYSA-N 0.000 description 1
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical group C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 1
- KTADSLDAUJLZGL-UHFFFAOYSA-N 1-bromo-2-phenylbenzene Chemical group BrC1=CC=CC=C1C1=CC=CC=C1 KTADSLDAUJLZGL-UHFFFAOYSA-N 0.000 description 1
- 125000004973 1-butenyl group Chemical group C(=CCC)* 0.000 description 1
- JXKQGMUHBKZPCD-UHFFFAOYSA-N 1-n,1-n,4-n,4-n-tetraphenylpyrene-1,4-diamine Chemical compound C1=CC=CC=C1N(C=1C2=CC=C3C=CC=C4C=C(C(C2=C43)=CC=1)N(C=1C=CC=CC=1)C=1C=CC=CC=1)C1=CC=CC=C1 JXKQGMUHBKZPCD-UHFFFAOYSA-N 0.000 description 1
- SPDPTFAJSFKAMT-UHFFFAOYSA-N 1-n-[4-[4-(n-[4-(3-methyl-n-(3-methylphenyl)anilino)phenyl]anilino)phenyl]phenyl]-4-n,4-n-bis(3-methylphenyl)-1-n-phenylbenzene-1,4-diamine Chemical compound CC1=CC=CC(N(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=CC(=CC=2)N(C=2C=C(C)C=CC=2)C=2C=C(C)C=CC=2)C=2C=C(C)C=CC=2)=C1 SPDPTFAJSFKAMT-UHFFFAOYSA-N 0.000 description 1
- 125000006023 1-pentenyl group Chemical group 0.000 description 1
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- 150000001651 triphenylamine derivatives Chemical class 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.
| 화합물 | 질량 감소율 (%) |
막 순도 (%) |
| 실시예 화합물 2 | 98.7 | 99.8 |
| 실시예 화합물 4 | 99.0 | 99.7 |
| 실시예 화합물 6 | 99.9 | 99.8 |
| 실시예 화합물 8 | 99.9 | 99.9 |
| 비교예 화합물 X-1 | 98.9 | 96.3 |
| 비교예 화합물 X-2 | 80.1 | 93.2 |
| 비교예 화합물 X-3 | 69.1 | 90.8 |
| 비교예 화합물 X-4 | 99.9 | 95.0 |
| 소자작성예 | 정공 수송층 | 구동 전압 (V) |
수명 LT50(h) |
발광 효율 (cd/A) |
| 실시예 1 | 실시예 화합물 2 | 5.5 | 1950 | 6.5 |
| 실시예 2 | 실시예 화합물 4 | 5.6 | 1900 | 6.7 |
| 실시예 3 | 실시예 화합물 6 | 5.6 | 1850 | 6.6 |
| 실시예 4 | 실시예 화합물 8 | 5.7 | 1975 | 6.7 |
| 비교예 1 | 비교예 화합물 X-1 | 6.3 | 1500 | 5.1 |
| 비교예 2 | 비교예 화합물 X-2 | 6.2 | 1510 | 5.2 |
| 비교예 3 | 비교예 화합물 X-3 | 6.3 | 1530 | 5.2 |
| 비교예 4 | 비교예 화합물 X-4 | 6.4 | 1520 | 5.3 |
HTR: 정공 수송 영역 EML: 발광층
ETR: 전자 수송 영역 EL2: 제2 전극
HTL: 정공 수송층
Claims (19)
- 하기 화학식 1로 표시되는 아민 화합물:
[화학식 1]
상기 화학식 1에서,
Ar1은 치환 또는 비치환된 고리 형성 탄소수 6 이상 30 이하의 아릴기이고,
Ar2는 치환 또는 비치환된 고리 형성 탄소수 6 이상 30 이하의 아릴기, 또는 치환 또는 비치환된 고리 형성 탄소수 2 이상 30 이하의 헤테로아릴기이고,
L1은 치환 또는 비치환된 페닐렌기, 또는 치환 또는 비치환된 2가의 비페닐기이고,
L2는 직접 결합(direct linkage), 치환 또는 비치환된 고리 형성 탄소수 6 이상 30 이하의 아릴렌기, 또는 치환 또는 비치환된 고리 형성 탄소수 2 이상 30 이하의 헤테로아릴렌기이고,
R1 내지 R3는 각각 독립적으로 수소 원자, 중수소 원자, 할로겐 원자, 치환 또는 비치환된 탄소수 1 이상 20 이하의 알킬기, 치환 또는 비치환된 탄소수 6 이상 30 이하의 아릴기, 또는 치환 또는 비치환된 고리 형성 탄소수 2 이상 30 이하의 헤테로아릴기이고,
a 및 b는 각각 독립적으로 0 이상 5 이하의 정수이고,
c는 0 이상 4 이하의 정수이다. - 제1항에 있어서,
상기 화학식 1로 표시되는 아민 화합물은 하기 화학식 2로 표시되는 아민 화합물:
[화학식 2]
상기 화학식 2에서
d는 0 또는 1이고, e는 0 또는 1이고, f는 0 내지 2의 정수이고,
f는 2이고 d는 1일 때 e는 0이고,
L1, R1, R2, Ar2, a 및 b는 청구항 1에서 정의한 바와 같다. - 제1항에 있어서,
상기 Ar1은 치환 또는 비치환된 페닐기, 또는 치환 또는 비치환된 비페닐기인 아민 화합물. - 제1항에 있어서,
상기 Ar2는 치환 또는 비치환된 페닐기, 또는 치환 또는 비치환된 나프틸기인 아민 화합물. - 제1항에 있어서,
상기 화학식 1로 표시되는 아민 화합물은 하기 화학식 3-1 내지 3-7 중 어느 하나로 표시되는 아민 화합물:
[화학식 3-1]
[화학식 3-2]
[화학식 3-3]
[화학식 3-4]
[화학식 3-5]
[화학식 3-6]
[화학식 3-7]
상기 화학식 3-1 내지 3-7에서, R1, R2, Ar1, Ar2, L1, a 및 b는 청구항 1에서 정의한 바와 같다. - 제1항에 있어서,
상기 화학식 1로 표시되는 아민 화합물은 하기 화학식 4-1 내지 4-4 중 어느 하나로 표시되는 아민 화합물:
[화학식 4-1]
[화학식 4-2]
[화학식 4-3]
[화학식 4-4]
상기 화학식 4-1 내지 4-4에서,
g는 0 또는 1 이고,
R1, R2, R3, Ar1, L2, a, b 및 c는 청구항 1에서 정의한 바와 같다. - 제1항에 있어서,
상기 화학식 1로 표시되는 아민 화합물은
분자량이 600 내지 830인 아민 화합물. - 제1항에 있어서,
상기 화학식 1로 표시되는 아민 화합물은 하기 화합물군 1에 표시된 화합물들 중 선택되는 어느 하나인 것인 아민 화합물:
[화합물군 1]
- 제1항에 있어서,
상기 화학식 1로 표시되는 아민 화합물은 하기 화합물군 2에 표시된 화합물들 중 선택되는 어느 하나인 것인 아민 화합물:
[화합물군 2]
- 제1항에 있어서,
상기 화학식 1로 표시되는 아민 화합물은 하기 화합물군 3에 표시된 화합물들 중 선택되는 어느 하나인 것인 아민 화합물:
[화합물군 3]
- 제1항에 있어서,
상기 화학식 1로 표시되는 아민 화합물은 하기 화합물군 4에 표시된 화합물들 중 선택되는 어느 하나인 것인 아민 화합물:
[화합물군 4]
- 제1 전극;
상기 제1 전극 상에 배치된 정공 수송 영역;
상기 정공 수송 영역 상에 배치된 발광층;
상기 발광층 상에 배치된 전자 수송 영역; 및
상기 전자 수송 영역 상에 배치된 제2 전극을 포함하고,
상기 정공 수송 영역은
하기 화학식 1로 표시되는 아민 화합물을 포함하는 것인 유기 전계 발광 소자:
[화학식 1]
상기 화학식 1에서,
Ar1은 치환 또는 비치환된 고리 형성 탄소수 6 이상 30 이하의 아릴기이고,
Ar2는 치환 또는 비치환된 고리 형성 탄소수 6 이상 30 이하의 아릴기, 또는 치환 또는 비치환된 고리 형성 탄소수 2 이상 30 이하의 헤테로아릴기이고,
L1은 치환 또는 비치환된 페닐렌기, 또는 치환 또는 비치환된 2가의 비페닐기이고,
L2는 직접 결합(direct linkage), 치환 또는 비치환된 고리 형성 탄소수 6 이상 30 이하의 아릴렌기, 또는 치환 또는 비치환된 고리 형성 탄소수 2 이상 30 이하의 헤테로아릴렌기이고,
R1 내지 R3는 각각 독립적으로 수소 원자, 중수소 원자, 할로겐 원자, 치환 또는 비치환된 탄소수 1 이상 20 이하의 알킬기, 치환 또는 비치환된 탄소수 6 이상 30 이하의 아릴기, 또는 치환 또는 비치환된 고리 형성 탄소수 2 이상 30 이하의 헤테로아릴기이고,
a 및 b는 각각 독립적으로 0 이상 5 이하의 정수이고,
c는 0 이상 4 이하의 정수이다. - 제12항에 있어서,
상기 정공 수송 영역은
상기 제1 전극 상에 배치되는 정공 주입층; 및
상기 정공 주입층 상에 배치되는 정공 수송층을 포함하고,
상기 정공 수송층은
상기 화학식 1로 표시되는 아민 화합물을 포함하는 유기 전계 발광 소자. - 제12항에 있어서,
상기 화학식 1로 표시되는 아민 화합물은 하기 화학식 2로 표시되는 유기 전계 발광 소자:
[화학식 2]
상기 화학식 2에서
d는 0 또는 1이고, e는 0 또는 1이고, f는 0 내지 2의 정수이고,
f는 2이고 d는 1일 때 e는 0이고,
L1, R1, R2, Ar2, a 및 b는 청구항 1에서 정의한 바와 같다. - 제12항에 있어서,
상기 Ar1은 치환 또는 비치환된 페닐기, 또는 치환 또는 비치환된 비페닐기인 유기 전계 발광 소자. - 제12항에 있어서,
상기 Ar2는 치환 또는 비치환된 페닐기, 또는 치환 또는 비치환된 나프틸기인 유기 전계 발광 소자. - 제12항에 있어서,
상기 화학식 1로 표시되는 아민 화합물은 하기 화학식 3-1 내지 3-7 중 어느 하나로 표시되는 유기 전계 발광 소자:
[화학식 3-1]
[화학식 3-2]
[화학식 3-3]
[화학식 3-4]
[화학식 3-5]
[화학식 3-6]
[화학식 3-7]
상기 화학식 3-1 내지 3-7에서, R1, R2, Ar1, Ar2, L1, a 및 b는 청구항 1에서 정의한 바와 같다. - 제12항에 있어서,
상기 화학식 1로 표시되는 아민 화합물은 하기 화학식 4-1 내지 4-4 중 어느 하나로 표시되는 유기 전계 발광 소자:
[화학식 4-1]
[화학식 4-2]
[화학식 4-3]
[화학식 4-4]
상기 화학식 4-1 내지 4-4에서,
g는 0 또는 1 이고,
R1, R2, R3, Ar1, L2, a, b 및 c는 청구항 1에서 정의한 바와 같다. - 제12항에 있어서,
상기 화학식 1로 표시되는 아민 화합물은 하기 화합물군 1 내지 4 에 표시된 화합물들 중 선택되는 적어도 하나인 것인 유기 전계 발광 소자:
[화합물군 1]
[화합물군 2]
[화합물군 3]
[화합물군 4]
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| KR100874472B1 (ko) | 2007-02-28 | 2008-12-18 | 에스에프씨 주식회사 | 청색발광화합물 및 이를 이용한 유기전계발광소자 |
| KR101558623B1 (ko) | 2007-07-05 | 2015-10-07 | 바스프 에스이 | 디실릴카르바졸, 디실릴디벤조푸란, 디실릴디벤조티오펜, 디실릴디벤조포스폴, 디실릴디벤조티오펜 s-옥시드 및 디실릴디벤조티오펜 s,s-디옥시드로부터 선택되는 1 이상의 디실릴 화합물을 포함하는 유기 발광 다이오드 |
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| US20180159046A1 (en) | 2018-06-07 |
| US10777747B2 (en) | 2020-09-15 |
| KR20180064609A (ko) | 2018-06-15 |
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