JPWO2013038627A1 - 有機エレクトロルミネッセンス素子 - Google Patents
有機エレクトロルミネッセンス素子 Download PDFInfo
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- JPWO2013038627A1 JPWO2013038627A1 JP2013533483A JP2013533483A JPWO2013038627A1 JP WO2013038627 A1 JPWO2013038627 A1 JP WO2013038627A1 JP 2013533483 A JP2013533483 A JP 2013533483A JP 2013533483 A JP2013533483 A JP 2013533483A JP WO2013038627 A1 JPWO2013038627 A1 JP WO2013038627A1
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- 238000005401 electroluminescence Methods 0.000 title claims abstract description 7
- -1 arylamine compound Chemical class 0.000 claims abstract description 93
- 125000005842 heteroatom Chemical group 0.000 claims abstract description 16
- 125000006617 triphenylamine group Chemical group 0.000 claims abstract description 16
- 230000005525 hole transport Effects 0.000 claims abstract description 15
- 125000001424 substituent group Chemical group 0.000 claims description 60
- 125000004432 carbon atom Chemical group C* 0.000 claims description 54
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 claims description 33
- 125000006615 aromatic heterocyclic group Chemical group 0.000 claims description 30
- 125000000217 alkyl group Chemical group 0.000 claims description 25
- 125000003342 alkenyl group Chemical group 0.000 claims description 21
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 18
- 125000001153 fluoro group Chemical group F* 0.000 claims description 16
- 229910052801 chlorine Inorganic materials 0.000 claims description 15
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 15
- 229910052805 deuterium Inorganic materials 0.000 claims description 15
- 125000004431 deuterium atom Chemical group 0.000 claims description 15
- 229910052731 fluorine Inorganic materials 0.000 claims description 15
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 15
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 14
- 125000003118 aryl group Chemical group 0.000 claims description 13
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 10
- 125000003545 alkoxy group Chemical group 0.000 claims description 9
- 125000004104 aryloxy group Chemical group 0.000 claims description 9
- 125000000000 cycloalkoxy group Chemical group 0.000 claims description 7
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 7
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 150000001721 carbon Chemical class 0.000 claims description 4
- 125000004429 atom Chemical group 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 52
- 238000000605 extraction Methods 0.000 abstract description 17
- 239000010409 thin film Substances 0.000 abstract description 17
- 239000010410 layer Substances 0.000 description 144
- 150000001875 compounds Chemical class 0.000 description 60
- 238000000034 method Methods 0.000 description 29
- 239000010408 film Substances 0.000 description 22
- 238000005259 measurement Methods 0.000 description 18
- 238000002347 injection Methods 0.000 description 16
- 239000007924 injection Substances 0.000 description 16
- 238000002156 mixing Methods 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 125000003277 amino group Chemical group 0.000 description 11
- 238000000151 deposition Methods 0.000 description 9
- 230000008021 deposition Effects 0.000 description 9
- 125000001624 naphthyl group Chemical group 0.000 description 9
- 238000007740 vapor deposition Methods 0.000 description 9
- 125000003710 aryl alkyl group Chemical group 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 8
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 230000009477 glass transition Effects 0.000 description 7
- 125000003454 indenyl group Chemical group C1(C=CC2=CC=CC=C12)* 0.000 description 7
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 7
- 125000004430 oxygen atom Chemical group O* 0.000 description 7
- 125000005561 phenanthryl group Chemical group 0.000 description 7
- 125000001725 pyrenyl group Chemical group 0.000 description 7
- 239000002356 single layer Substances 0.000 description 7
- 238000004528 spin coating Methods 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 125000004434 sulfur atom Chemical group 0.000 description 7
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 7
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 6
- 125000000499 benzofuranyl group Chemical group O1C(=CC2=C1C=CC=C2)* 0.000 description 6
- 125000001164 benzothiazolyl group Chemical group S1C(=NC2=C1C=CC=C2)* 0.000 description 6
- 125000004196 benzothienyl group Chemical group S1C(=CC2=C1C=CC=C2)* 0.000 description 6
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 description 6
- 125000004988 dibenzothienyl group Chemical group C1(=CC=CC=2SC3=C(C21)C=CC=C3)* 0.000 description 6
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 6
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 6
- 125000002541 furyl group Chemical group 0.000 description 6
- 125000001041 indolyl group Chemical group 0.000 description 6
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 6
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 6
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 6
- 125000005956 isoquinolyl group Chemical group 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 6
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 6
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 6
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 6
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 6
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 6
- 125000003226 pyrazolyl group Chemical group 0.000 description 6
- 125000004076 pyridyl group Chemical group 0.000 description 6
- 125000005493 quinolyl group Chemical group 0.000 description 6
- 125000001567 quinoxalinyl group Chemical group N1=C(C=NC2=CC=CC=C12)* 0.000 description 6
- 125000005504 styryl group Chemical group 0.000 description 6
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 6
- 125000001544 thienyl group Chemical group 0.000 description 6
- 125000004541 benzoxazolyl group Chemical group O1C(=NC2=C1C=CC=C2)* 0.000 description 5
- 125000004623 carbolinyl group Chemical group 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 5
- 125000004309 pyranyl group Chemical group O1C(C=CC=C1)* 0.000 description 5
- 125000000168 pyrrolyl group Chemical group 0.000 description 5
- 125000003960 triphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C3=CC=CC=C3C12)* 0.000 description 5
- 125000004974 2-butenyl group Chemical group C(C=CC)* 0.000 description 4
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 4
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 4
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 4
- 125000002252 acyl group Chemical group 0.000 description 4
- 125000002178 anthracenyl group Chemical group C1(=CC=CC2=CC3=CC=CC=C3C=C12)* 0.000 description 4
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 4
- 125000000051 benzyloxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])O* 0.000 description 4
- 125000004663 dialkyl amino group Chemical group 0.000 description 4
- 125000001664 diethylamino group Chemical group [H]C([H])([H])C([H])([H])N(*)C([H])([H])C([H])([H])[H] 0.000 description 4
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 4
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 4
- 125000003914 fluoranthenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC=C4C1=C23)* 0.000 description 4
- 125000005843 halogen group Chemical group 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 229910052740 iodine Inorganic materials 0.000 description 4
- 125000004923 naphthylmethyl group Chemical group C1(=CC=CC2=CC=CC=C12)C* 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 125000004433 nitrogen atom Chemical group N* 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 125000002102 aryl alkyloxo group Chemical group 0.000 description 3
- 125000003609 aryl vinyl group Chemical group 0.000 description 3
- 125000003785 benzimidazolyl group Chemical group N1=C(NC2=C1C=CC=C2)* 0.000 description 3
- 229940126214 compound 3 Drugs 0.000 description 3
- 125000002933 cyclohexyloxy group Chemical group C1(CCCCC1)O* 0.000 description 3
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 3
- 125000001887 cyclopentyloxy group Chemical group C1(CCCC1)O* 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007772 electrode material Substances 0.000 description 3
- 125000005186 naphthyloxy group Chemical group C1(=CC=CC2=CC=CC=C12)O* 0.000 description 3
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 125000006039 1-hexenyl group Chemical group 0.000 description 2
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Chemical group C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 2
- WXNYCQRAJCGMGJ-UHFFFAOYSA-N 2-phenyl-n-(2-phenylphenyl)-n-[4-[4-(2-phenyl-n-(2-phenylphenyl)anilino)phenyl]phenyl]aniline Chemical compound C1=CC=CC=C1C1=CC=CC=C1N(C=1C(=CC=CC=1)C=1C=CC=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C(=CC=CC=2)C=2C=CC=CC=2)C=2C(=CC=CC=2)C=2C=CC=CC=2)C=C1 WXNYCQRAJCGMGJ-UHFFFAOYSA-N 0.000 description 2
- VQGHOUODWALEFC-UHFFFAOYSA-N 2-phenylpyridine Chemical compound C1=CC=CC=C1C1=CC=CC=N1 VQGHOUODWALEFC-UHFFFAOYSA-N 0.000 description 2
- 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 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
- VFUDMQLBKNMONU-UHFFFAOYSA-N 9-[4-(4-carbazol-9-ylphenyl)phenyl]carbazole Chemical group 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
- 229910001316 Ag alloy Inorganic materials 0.000 description 2
- 101000837344 Homo sapiens T-cell leukemia translocation-altered gene protein Proteins 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 102100028692 T-cell leukemia translocation-altered gene protein Human genes 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 125000003670 adamantan-2-yl group Chemical group [H]C1([H])C(C2([H])[H])([H])C([H])([H])C3([H])C([*])([H])C1([H])C([H])([H])C2([H])C3([H])[H] 0.000 description 2
- 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 2
- 150000004982 aromatic amines Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 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
- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Chemical compound [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 description 2
- 229940125782 compound 2 Drugs 0.000 description 2
- 229940125898 compound 5 Drugs 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 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 2
- 239000002019 doping agent Substances 0.000 description 2
- 125000000555 isopropenyl group Chemical group [H]\C([H])=C(\*)C([H])([H])[H] 0.000 description 2
- SJCKRGFTWFGHGZ-UHFFFAOYSA-N magnesium silver Chemical compound [Mg].[Ag] SJCKRGFTWFGHGZ-UHFFFAOYSA-N 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 150000004866 oxadiazoles Chemical class 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 150000004322 quinolinols Chemical class 0.000 description 2
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229940042055 systemic antimycotics triazole derivative Drugs 0.000 description 2
- 150000003918 triazines Chemical class 0.000 description 2
- DETFWTCLAIIJRZ-UHFFFAOYSA-N triphenyl-(4-triphenylsilylphenyl)silane Chemical compound C1=CC=CC=C1[Si](C=1C=CC(=CC=1)[Si](C=1C=CC=CC=1)(C=1C=CC=CC=1)C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 DETFWTCLAIIJRZ-UHFFFAOYSA-N 0.000 description 2
- 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 2
- XNCMQRWVMWLODV-UHFFFAOYSA-N 1-phenylbenzimidazole Chemical compound C1=NC2=CC=CC=C2N1C1=CC=CC=C1 XNCMQRWVMWLODV-UHFFFAOYSA-N 0.000 description 1
- IVCGJOSPVGENCT-UHFFFAOYSA-N 1h-pyrrolo[2,3-f]quinoline Chemical class N1=CC=CC2=C(NC=C3)C3=CC=C21 IVCGJOSPVGENCT-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 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 1
- NSMJMUQZRGZMQC-UHFFFAOYSA-N 2-naphthalen-1-yl-1H-imidazo[4,5-f][1,10]phenanthroline Chemical compound C12=CC=CN=C2C2=NC=CC=C2C2=C1NC(C=1C3=CC=CC=C3C=CC=1)=N2 NSMJMUQZRGZMQC-UHFFFAOYSA-N 0.000 description 1
- GOLORTLGFDVFDW-UHFFFAOYSA-N 3-(1h-benzimidazol-2-yl)-7-(diethylamino)chromen-2-one Chemical compound C1=CC=C2NC(C3=CC4=CC=C(C=C4OC3=O)N(CC)CC)=NC2=C1 GOLORTLGFDVFDW-UHFFFAOYSA-N 0.000 description 1
- OGGKVJMNFFSDEV-UHFFFAOYSA-N 3-methyl-n-[4-[4-(n-(3-methylphenyl)anilino)phenyl]phenyl]-n-phenylaniline Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 OGGKVJMNFFSDEV-UHFFFAOYSA-N 0.000 description 1
- FJXNABNMUQXOHX-UHFFFAOYSA-N 4-(9h-carbazol-1-yl)-n,n-bis[4-(9h-carbazol-1-yl)phenyl]aniline Chemical compound C12=CC=CC=C2NC2=C1C=CC=C2C(C=C1)=CC=C1N(C=1C=CC(=CC=1)C=1C=2NC3=CC=CC=C3C=2C=CC=1)C(C=C1)=CC=C1C1=C2NC3=CC=CC=C3C2=CC=C1 FJXNABNMUQXOHX-UHFFFAOYSA-N 0.000 description 1
- 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 1
- FOUNKDBOYUMWNP-UHFFFAOYSA-N 9-[4-[2-(4-carbazol-9-ylphenyl)-2-adamantyl]phenyl]carbazole Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C(C=C1)=CC=C1C1(C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C(C2)CC3CC1CC2C3 FOUNKDBOYUMWNP-UHFFFAOYSA-N 0.000 description 1
- GFEWJHOBOWFNRV-UHFFFAOYSA-N 9-[4-[9-(4-carbazol-9-ylphenyl)fluoren-9-yl]phenyl]carbazole Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C(C=C1)=CC=C1C1(C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C2=CC=CC=C2C2=CC=CC=C12 GFEWJHOBOWFNRV-UHFFFAOYSA-N 0.000 description 1
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000284156 Clerodendrum quadriloculare Species 0.000 description 1
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- NRCMAYZCPIVABH-UHFFFAOYSA-N Quinacridone Chemical compound N1C2=CC=CC=C2C(=O)C2=C1C=C1C(=O)C3=CC=CC=C3NC1=C2 NRCMAYZCPIVABH-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- FUHDUDFIRJUPIV-UHFFFAOYSA-N [4-[9-(4-carbazol-9-ylphenyl)fluoren-9-yl]phenyl]-triphenylsilane Chemical compound C1=CC=CC=C1[Si](C=1C=CC(=CC=1)C1(C2=CC=CC=C2C2=CC=CC=C21)C=1C=CC(=CC=1)N1C2=CC=CC=C2C2=CC=CC=C21)(C=1C=CC=CC=1)C1=CC=CC=C1 FUHDUDFIRJUPIV-UHFFFAOYSA-N 0.000 description 1
- JHYLKGDXMUDNEO-UHFFFAOYSA-N [Mg].[In] Chemical compound [Mg].[In] JHYLKGDXMUDNEO-UHFFFAOYSA-N 0.000 description 1
- 125000004062 acenaphthenyl group Chemical group C1(CC2=CC=CC3=CC=CC1=C23)* 0.000 description 1
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 1
- 125000000641 acridinyl group Chemical group C1(=CC=CC2=NC3=CC=CC=C3C=C12)* 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical compound [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 125000002490 anilino group Chemical group [H]N(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 150000001454 anthracenes Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001556 benzimidazoles Chemical class 0.000 description 1
- 150000001562 benzopyrans Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 1
- 150000001716 carbazoles Chemical class 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010549 co-Evaporation Methods 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 125000003113 cycloheptyloxy group Chemical group C1(CCCCCC1)O* 0.000 description 1
- 125000004410 cyclooctyloxy group Chemical group C1(CCCCCCC1)O* 0.000 description 1
- 230000009977 dual effect Effects 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
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 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
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- QZMQDHNCNUGQSO-UHFFFAOYSA-N isovaleryl diethylamide Chemical group CCN(CC)C(=O)CC(C)C QZMQDHNCNUGQSO-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 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 1
- 125000001298 n-hexoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 125000003935 n-pentoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 125000004593 naphthyridinyl group Chemical group N1=C(C=CC2=CC=CN=C12)* 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 150000007978 oxazole derivatives Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 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 1
- XEXYATIPBLUGSF-UHFFFAOYSA-N phenanthro[9,10-b]pyridine-2,3,4,5,6,7-hexacarbonitrile Chemical group N1=C(C#N)C(C#N)=C(C#N)C2=C(C(C#N)=C(C(C#N)=C3)C#N)C3=C(C=CC=C3)C3=C21 XEXYATIPBLUGSF-UHFFFAOYSA-N 0.000 description 1
- 150000005041 phenanthrolines Chemical class 0.000 description 1
- 125000004625 phenanthrolinyl group Chemical group N1=C(C=CC2=CC=C3C=CC=NC3=C12)* 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 150000003220 pyrenes Chemical class 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical class [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 1
- YYMBJDOZVAITBP-UHFFFAOYSA-N rubrene Chemical compound C1=CC=CC=C1C(C1=C(C=2C=CC=CC=2)C2=CC=CC=C2C(C=2C=CC=CC=2)=C11)=C(C=CC=C2)C2=C1C1=CC=CC=C1 YYMBJDOZVAITBP-UHFFFAOYSA-N 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 150000003967 siloles Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 150000004867 thiadiazoles Chemical class 0.000 description 1
- 150000007979 thiazole derivatives Chemical class 0.000 description 1
- 238000002834 transmittance Methods 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
- 125000005259 triarylamine group Chemical group 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- 150000001651 triphenylamine derivatives Chemical class 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
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Abstract
Description
融点 ガラス転移点
例示化合物(1−1) 265℃ 132℃
例示化合物(1−13) 216℃ 103℃
例示化合物(1−14) 218℃ 160℃
例示化合物(1−17) 273℃ 108℃
例示化合物(1−18) 266℃ 106℃
例示化合物(1−27) 258℃ 126℃
例示化合物(1−32) 153℃ 107℃
例示化合物(1−33) 210℃ 113℃
例示化合物(1−36) 160℃ 125℃
例示化合物(1−37) 168℃ 144℃
例示化合物(1−46) 251℃ 128℃
屈折率
例示化合物(1−1) 1.81
例示化合物(1−13) 1.78
例示化合物(1−14) 1.76
例示化合物(1−17) 1.79
例示化合物(1−18) 1.88
例示化合物(1−27) 1.82
例示化合物(1−32) 1.80
例示化合物(1−33) 1.89
例示化合物(1−36) 1.76
例示化合物(1−37) 1.85
例示化合物(1−42) 1.76
例示化合物(1−46) 1.78
比較化合物(Alq3) 1.70
作製した有機EL素子に直流電圧を印加した発光特性の測定結果を表1にまとめて示した。
実施例3において、キャッピング層9として例示化合物(1−13)に代えてAlq3を膜厚60nmとなるように形成した以外は、同様の条件で有機EL素子を作製した。作製した有機EL素子について、大気中、常温で特性測定を行なった。作製した有機EL素子に直流電圧を印加した発光特性の測定結果を表1にまとめて示した。
2 金属陽極
3 正孔注入層
4 正孔輸送層
5 発光層
6 電子輸送層
7 電子注入層
8 陰極
9 キャッピング層
Claims (8)
- 少なくとも陽極電極、正孔輸送層、発光層、電子輸送層、陰極電極およびキャッピング層をこの順に有する有機エレクトロルミネッセンス素子において、前記キャッピング層が分子中にトリフェニルアミン構造を2個、単結合またはヘテロ原子を含まない2価基で連結した構造を有するアリールアミン化合物(X)を含む、有機エレクトロルミネッセンス素子。
- 前記分子中にトリフェニルアミン構造を2個、単結合またはヘテロ原子を含まない2価基で連結した構造を有するアリールアミン化合物(X)が、下記一般式(1)で表されるアリールアミン化合物(X’)である、請求項1に記載の有機エレクトロルミネッセンス素子。
(式中、R1〜R28は同一でも異なってもよく水素原子、重水素原子、フッ素原子、塩素原子、シアノ基、トリフルオロメチル基、ニトロ基、置換基を有していてもよい炭素原子数1ないし6の直鎖状もしくは分岐状のアルキル基、置換基を有していてもよい炭素原子数2ないし6の直鎖状もしくは分岐状のアルケニル基、置換基を有していてもよい炭素原子数5ないし10のシクロアルキル基、置換基を有していてもよい炭素原子数1ないし6の直鎖状もしくは分岐状のアルキルオキシ基、置換基を有していてもよい炭素原子数5ないし10のシクロアルキルオキシ基、置換もしくは無置換の芳香族炭化水素基、置換もしくは無置換の芳香族複素環基、置換もしくは無置換の縮合多環芳香族基または置換もしくは無置換のアリールオキシ基であって、これらの置換基が同一のベンゼン環に複数個結合している場合は互いに結合して環を形成していてもよく、R1〜R10、R19〜R28は、それぞれの基が結合しているベンゼン環と結合して環を形成してもよい。Aは下記構造式(B)〜(F)で示される2価基、または単結合を表す。但し、Aが単結合である場合、R1〜R28のいずれか1以上が置換もしくは無置換の芳香族炭化水素基であるものとする。)
(式中、R29〜R32は同一でも異なってもよく水素原子、重水素原子、フッ素原子、塩素原子、シアノ基、トリフルオロメチル基、炭素原子数1ないし6の直鎖状もしくは分岐状のアルキル基、炭素原子数2ないし6の直鎖状もしくは分岐状のアルケニル基、置換もしくは無置換の芳香族炭化水素基、置換もしくは無置換の芳香族複素環基または置換もしくは無置換の縮合多環芳香族基であって、これらの置換基が同一のベンゼン環に複数個結合している場合は互いに結合して環を形成していてもよい。nは1〜3の整数を表す。ここで、R29〜R32がそれぞれ複数個存在している場合(nが2または3の場合)は、互いに同一でも異なってもよいものとする。)
(式中、R33〜R42は同一でも異なってもよく水素原子、重水素原子、フッ素原子、塩素原子、シアノ基、トリフルオロメチル基、炭素原子数1ないし6の直鎖状もしくは分岐状のアルキル基、炭素原子数2ないし6の直鎖状もしくは分岐状のアルケニル基、置換もしくは無置換の芳香族炭化水素基、置換もしくは無置換の芳香族複素環基または置換もしくは無置換の縮合多環芳香族基であって、これらの置換基は互いに結合して環を形成していてもよい。)
(式中、R43〜R50は同一でも異なってもよく水素原子、重水素原子、フッ素原子、塩素原子、シアノ基、トリフルオロメチル基、炭素原子数1ないし6の直鎖状もしくは分岐状のアルキル基、炭素原子数2ないし6の直鎖状もしくは分岐状のアルケニル基、置換もしくは無置換の芳香族炭化水素基、置換もしくは無置換の芳香族複素環基または置換もしくは無置換の縮合多環芳香族基であって、これらの置換基は互いに結合して環を形成していてもよい。)
(式中、R51〜R55は同一でも異なってもよく水素原子、重水素原子、フッ素原子、塩素原子、シアノ基、トリフルオロメチル基、炭素原子数1ないし6の直鎖状もしくは分岐状のアルキル基、炭素原子数2ないし6の直鎖状もしくは分岐状のアルケニル基、置換もしくは無置換の芳香族炭化水素基、置換もしくは無置換の芳香族複素環基または置換もしくは無置換の縮合多環芳香族基であって、これらの置換基は互いに結合して環を形成していてもよい。) - 前記一般式(1)において、Aが前記構造式(B)で示される2価基である、請求項2に記載の有機エレクトロルミネッセンス素子。
- 前記一般式(1)において、Aが前記構造式(B)で示される2価基であって、nが1である、請求項3に記載の有機エレクトロルミネッセンス素子。
- 前記一般式(1)において、Aが単結合である、請求項2に記載の有機エレクトロルミネッセンス素子。
- 前記一般式(1)において、Aが前記構造式(D)で示される2価基である、請求項2に記載の有機エレクトロルミネッセンス素子。
- 前記キャッピング層の厚さが、30nm〜120nmの範囲内である、請求項1〜6のいずれか1項に記載の有機エレクトロルミネッセンス素子。
- 前記キャッピング層の屈折率が、該キャッピング層を透過する光の波長が530nm〜750nmの範囲内において、1.75以上である、請求項1〜7のいずれか1項に記載の有機エレクトロルミネッセンス素子。
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JP6338374B2 (ja) | 2018-06-06 |
CN103828485B (zh) | 2016-06-01 |
JP2018110121A (ja) | 2018-07-12 |
US20190115542A1 (en) | 2019-04-18 |
KR102181148B1 (ko) | 2020-11-23 |
TWI654168B (zh) | 2019-03-21 |
US20140225100A1 (en) | 2014-08-14 |
JP6581225B2 (ja) | 2019-09-25 |
EP2757860A1 (en) | 2014-07-23 |
KR20190138881A (ko) | 2019-12-16 |
WO2013038627A1 (ja) | 2013-03-21 |
TW201319021A (zh) | 2013-05-16 |
KR20140074928A (ko) | 2014-06-18 |
TW201623218A (zh) | 2016-07-01 |
CN105576143B (zh) | 2018-08-07 |
CN103828485A (zh) | 2014-05-28 |
CN105576143A (zh) | 2016-05-11 |
EP2757860A4 (en) | 2015-08-05 |
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