JP4883217B2 - 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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- JP4883217B2 JP4883217B2 JP2010276711A JP2010276711A JP4883217B2 JP 4883217 B2 JP4883217 B2 JP 4883217B2 JP 2010276711 A JP2010276711 A JP 2010276711A JP 2010276711 A JP2010276711 A JP 2010276711A JP 4883217 B2 JP4883217 B2 JP 4883217B2
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- 238000005401 electroluminescence Methods 0.000 title claims description 27
- 239000010410 layer Substances 0.000 claims description 107
- -1 oxygen anion Chemical class 0.000 claims description 96
- 229910052757 nitrogen Inorganic materials 0.000 claims description 77
- 229910052751 metal Inorganic materials 0.000 claims description 70
- 239000002184 metal Substances 0.000 claims description 70
- 150000001875 compounds Chemical class 0.000 claims description 66
- 150000001768 cations Chemical class 0.000 claims description 55
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 53
- 239000010409 thin film Substances 0.000 claims description 40
- 150000002894 organic compounds Chemical class 0.000 claims description 34
- 150000003839 salts Chemical class 0.000 claims description 29
- 150000001450 anions Chemical class 0.000 claims description 28
- 150000001787 chalcogens Chemical group 0.000 claims description 24
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical group C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 12
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 10
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical group C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052733 gallium Inorganic materials 0.000 claims description 6
- 239000002356 single layer Substances 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 description 54
- 239000007924 injection Substances 0.000 description 54
- 125000001424 substituent group Chemical group 0.000 description 37
- 239000000463 material Substances 0.000 description 33
- 238000000034 method Methods 0.000 description 31
- 125000004429 atom Chemical group 0.000 description 26
- 125000006615 aromatic heterocyclic group Chemical group 0.000 description 21
- 229910052749 magnesium Inorganic materials 0.000 description 21
- 239000011777 magnesium Substances 0.000 description 21
- 239000000203 mixture Substances 0.000 description 20
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 18
- 239000010408 film Substances 0.000 description 18
- 238000010438 heat treatment Methods 0.000 description 16
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 14
- 238000007740 vapor deposition Methods 0.000 description 14
- 238000000151 deposition Methods 0.000 description 13
- 239000000758 substrate Substances 0.000 description 13
- 150000004945 aromatic hydrocarbons Chemical group 0.000 description 12
- 230000008021 deposition Effects 0.000 description 12
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 12
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 11
- 229910052709 silver Inorganic materials 0.000 description 11
- 239000004332 silver Substances 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 235000019557 luminance Nutrition 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 description 8
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 6
- 239000007772 electrode material Substances 0.000 description 6
- 229910052738 indium Inorganic materials 0.000 description 6
- 125000002524 organometallic group Chemical group 0.000 description 5
- 125000003226 pyrazolyl group Chemical group 0.000 description 5
- 238000004528 spin coating Methods 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- JIHQDMXYYFUGFV-UHFFFAOYSA-N 1,3,5-triazine Chemical compound C1=NC=NC=N1 JIHQDMXYYFUGFV-UHFFFAOYSA-N 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 description 4
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 4
- 229910052790 beryllium Inorganic materials 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 125000000623 heterocyclic group Chemical group 0.000 description 4
- 125000002883 imidazolyl group Chemical group 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- PBMFSQRYOILNGV-UHFFFAOYSA-N pyridazine Chemical compound C1=CC=NN=C1 PBMFSQRYOILNGV-UHFFFAOYSA-N 0.000 description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 229930192474 thiophene Natural products 0.000 description 4
- 238000001771 vacuum deposition Methods 0.000 description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 4
- QWENRTYMTSOGBR-UHFFFAOYSA-N 1H-1,2,3-Triazole Chemical compound C=1C=NNN=1 QWENRTYMTSOGBR-UHFFFAOYSA-N 0.000 description 3
- 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 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 description 3
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 3
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 125000004414 alkyl thio group Chemical group 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 125000005161 aryl oxy carbonyl group Chemical group 0.000 description 3
- 125000005110 aryl thio group Chemical group 0.000 description 3
- 125000004104 aryloxy group Chemical group 0.000 description 3
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 description 3
- 125000001951 carbamoylamino group Chemical group C(N)(=O)N* 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- ZLTPDFXIESTBQG-UHFFFAOYSA-N isothiazole Chemical compound C=1C=NSC=1 ZLTPDFXIESTBQG-UHFFFAOYSA-N 0.000 description 3
- CTAPFRYPJLPFDF-UHFFFAOYSA-N isoxazole Chemical compound C=1C=NOC=1 CTAPFRYPJLPFDF-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 3
- 150000004866 oxadiazoles Chemical class 0.000 description 3
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 3
- 125000006678 phenoxycarbonyl group Chemical group 0.000 description 3
- 125000003356 phenylsulfanyl group Chemical group [*]SC1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 3
- 125000004076 pyridyl group Chemical group 0.000 description 3
- 125000000168 pyrrolyl group Chemical group 0.000 description 3
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 3
- NSPMIYGKQJPBQR-UHFFFAOYSA-N 4H-1,2,4-triazole Chemical compound C=1N=CNN=1 NSPMIYGKQJPBQR-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 0 CN(CC*CC1)C1O Chemical compound CN(CC*CC1)C1O 0.000 description 2
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- WTKZEGDFNFYCGP-UHFFFAOYSA-N Pyrazole Chemical compound C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 2
- 125000002252 acyl group Chemical group 0.000 description 2
- 125000004442 acylamino group Chemical group 0.000 description 2
- 150000004703 alkoxides Chemical class 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- BSBWHJJQLLJPOP-UHFFFAOYSA-N benzene disulfide Chemical compound C1=CC2SC2C2SC21 BSBWHJJQLLJPOP-UHFFFAOYSA-N 0.000 description 2
- 125000003785 benzimidazolyl group Chemical group N1=C(NC2=C1C=CC=C2)* 0.000 description 2
- 125000001164 benzothiazolyl group Chemical group S1C(=NC2=C1C=CC=C2)* 0.000 description 2
- 125000004541 benzoxazolyl group Chemical group O1C(=NC2=C1C=CC=C2)* 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 125000000753 cycloalkyl group Chemical group 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
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 2
- 125000002228 disulfide group Chemical group 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910001507 metal halide Inorganic materials 0.000 description 2
- 150000005309 metal halides Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 125000004170 methylsulfonyl group Chemical group [H]C([H])([H])S(*)(=O)=O 0.000 description 2
- 239000002365 multiple layer Substances 0.000 description 2
- 125000001624 naphthyl group Chemical group 0.000 description 2
- 125000000018 nitroso group Chemical group N(=O)* 0.000 description 2
- 150000002902 organometallic compounds Chemical class 0.000 description 2
- 125000002971 oxazolyl group Chemical group 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 description 2
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 125000003170 phenylsulfonyl group Chemical group C1(=CC=CC=C1)S(=O)(=O)* 0.000 description 2
- XKJCHHZQLQNZHY-UHFFFAOYSA-N phthalimide Chemical compound C1=CC=C2C(=O)NC(=O)C2=C1 XKJCHHZQLQNZHY-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 125000001325 propanoyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 2
- ILVXOBCQQYKLDS-UHFFFAOYSA-N pyridine N-oxide Chemical compound [O-][N+]1=CC=CC=C1 ILVXOBCQQYKLDS-UHFFFAOYSA-N 0.000 description 2
- VTGOHKSTWXHQJK-UHFFFAOYSA-N pyrimidin-2-ol Chemical group OC1=NC=CC=N1 VTGOHKSTWXHQJK-UHFFFAOYSA-N 0.000 description 2
- 125000001567 quinoxalinyl group Chemical class N1=C(C=NC2=CC=CC=C12)* 0.000 description 2
- 238000001226 reprecipitation Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
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- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical class C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- 125000006296 sulfonyl amino group Chemical group [H]N(*)S(*)(=O)=O 0.000 description 2
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000001308 synthesis method Methods 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 229910052716 thallium Inorganic materials 0.000 description 2
- 125000000335 thiazolyl group Chemical group 0.000 description 2
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 238000007738 vacuum evaporation Methods 0.000 description 2
- 235000005074 zinc chloride Nutrition 0.000 description 2
- 239000011592 zinc chloride Substances 0.000 description 2
- VERMWGQSKPXSPZ-BUHFOSPRSA-N 1-[(e)-2-phenylethenyl]anthracene Chemical class C=1C=CC2=CC3=CC=CC=C3C=C2C=1\C=C\C1=CC=CC=C1 VERMWGQSKPXSPZ-BUHFOSPRSA-N 0.000 description 1
- ZROILLPDIUNLSE-UHFFFAOYSA-N 1-phenyl-1h-pyrazole-4-carboxylic acid Chemical compound C1=C(C(=O)O)C=NN1C1=CC=CC=C1 ZROILLPDIUNLSE-UHFFFAOYSA-N 0.000 description 1
- SULWTXOWAFVWOY-PHEQNACWSA-N 2,3-bis[(E)-2-phenylethenyl]pyrazine Chemical class C=1C=CC=CC=1/C=C/C1=NC=CN=C1\C=C\C1=CC=CC=C1 SULWTXOWAFVWOY-PHEQNACWSA-N 0.000 description 1
- MVWPVABZQQJTPL-UHFFFAOYSA-N 2,3-diphenylcyclohexa-2,5-diene-1,4-dione Chemical class O=C1C=CC(=O)C(C=2C=CC=CC=2)=C1C1=CC=CC=C1 MVWPVABZQQJTPL-UHFFFAOYSA-N 0.000 description 1
- HONWGFNQCPRRFM-UHFFFAOYSA-N 2-n-(3-methylphenyl)-1-n,1-n,2-n-triphenylbenzene-1,2-diamine Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C(=CC=CC=2)N(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 HONWGFNQCPRRFM-UHFFFAOYSA-N 0.000 description 1
- DNTVTBIKSZRANH-UHFFFAOYSA-N 4-(4-aminophenyl)-3-(3-methylphenyl)aniline Chemical compound CC1=CC=CC(C=2C(=CC=C(N)C=2)C=2C=CC(N)=CC=2)=C1 DNTVTBIKSZRANH-UHFFFAOYSA-N 0.000 description 1
- PWFFDTZNRAEFIY-UHFFFAOYSA-N 4-(4-aminophenyl)-3-(4-methoxyphenyl)aniline Chemical group C1=CC(OC)=CC=C1C1=CC(N)=CC=C1C1=CC=C(N)C=C1 PWFFDTZNRAEFIY-UHFFFAOYSA-N 0.000 description 1
- AHDTYXOIJHCGKH-UHFFFAOYSA-N 4-[[4-(dimethylamino)-2-methylphenyl]-phenylmethyl]-n,n,3-trimethylaniline Chemical compound CC1=CC(N(C)C)=CC=C1C(C=1C(=CC(=CC=1)N(C)C)C)C1=CC=CC=C1 AHDTYXOIJHCGKH-UHFFFAOYSA-N 0.000 description 1
- MEIBOBDKQKIBJH-UHFFFAOYSA-N 4-methyl-n-[4-[1-[4-(4-methyl-n-(4-methylphenyl)anilino)phenyl]-4-phenylcyclohexyl]phenyl]-n-(4-methylphenyl)aniline Chemical compound C1=CC(C)=CC=C1N(C=1C=CC(=CC=1)C1(CCC(CC1)C=1C=CC=CC=1)C=1C=CC(=CC=1)N(C=1C=CC(C)=CC=1)C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 MEIBOBDKQKIBJH-UHFFFAOYSA-N 0.000 description 1
- 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 1
- DUSWRTUHJVJVRY-UHFFFAOYSA-N 4-methyl-n-[4-[2-[4-(4-methyl-n-(4-methylphenyl)anilino)phenyl]propan-2-yl]phenyl]-n-(4-methylphenyl)aniline Chemical compound C1=CC(C)=CC=C1N(C=1C=CC(=CC=1)C(C)(C)C=1C=CC(=CC=1)N(C=1C=CC(C)=CC=1)C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 DUSWRTUHJVJVRY-UHFFFAOYSA-N 0.000 description 1
- MVIXNQZIMMIGEL-UHFFFAOYSA-N 4-methyl-n-[4-[4-(4-methyl-n-(4-methylphenyl)anilino)phenyl]phenyl]-n-(4-methylphenyl)aniline Chemical group C1=CC(C)=CC=C1N(C=1C=CC(=CC=1)C=1C=CC(=CC=1)N(C=1C=CC(C)=CC=1)C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 MVIXNQZIMMIGEL-UHFFFAOYSA-N 0.000 description 1
- XIQGFRHAIQHZBD-UHFFFAOYSA-N 4-methyl-n-[4-[[4-(4-methyl-n-(4-methylphenyl)anilino)phenyl]-phenylmethyl]phenyl]-n-(4-methylphenyl)aniline Chemical compound C1=CC(C)=CC=C1N(C=1C=CC(=CC=1)C(C=1C=CC=CC=1)C=1C=CC(=CC=1)N(C=1C=CC(C)=CC=1)C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 XIQGFRHAIQHZBD-UHFFFAOYSA-N 0.000 description 1
- ZYASLTYCYTYKFC-UHFFFAOYSA-N 9-methylidenefluorene Chemical class C1=CC=C2C(=C)C3=CC=CC=C3C2=C1 ZYASLTYCYTYKFC-UHFFFAOYSA-N 0.000 description 1
- VIJYEGDOKCKUOL-UHFFFAOYSA-N 9-phenylcarbazole Chemical compound C1=CC=CC=C1N1C2=CC=CC=C2C2=CC=CC=C21 VIJYEGDOKCKUOL-UHFFFAOYSA-N 0.000 description 1
- KHBQMWCZKVMBLN-UHFFFAOYSA-N Benzenesulfonamide Chemical compound NS(=O)(=O)C1=CC=CC=C1 KHBQMWCZKVMBLN-UHFFFAOYSA-N 0.000 description 1
- NQDLOSYLRICMEE-UHFFFAOYSA-N Cc1cc(C)n[n]1-c1ncc(-c2cccc(C)c2)[nH]1 Chemical compound Cc1cc(C)n[n]1-c1ncc(-c2cccc(C)c2)[nH]1 NQDLOSYLRICMEE-UHFFFAOYSA-N 0.000 description 1
- MRPFCYGFKRLJIC-UHFFFAOYSA-N Cc1cc(C)n[n]1-c1ncc(-c2cccc(C)c2)[n]1C Chemical compound Cc1cc(C)n[n]1-c1ncc(-c2cccc(C)c2)[n]1C MRPFCYGFKRLJIC-UHFFFAOYSA-N 0.000 description 1
- 241000284156 Clerodendrum quadriloculare Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910000799 K alloy Inorganic materials 0.000 description 1
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N N-phenyl amine Natural products NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- PJANXHGTPQOBST-VAWYXSNFSA-N Stilbene Natural products C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 125000004397 aminosulfonyl group Chemical group NS(=O)(=O)* 0.000 description 1
- 150000008425 anthrones Chemical class 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 125000006575 electron-withdrawing group Chemical group 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 150000008376 fluorenones Chemical class 0.000 description 1
- 125000002541 furyl group Chemical group 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
- 229940083761 high-ceiling diuretics pyrazolone derivative Drugs 0.000 description 1
- 230000005525 hole transport Effects 0.000 description 1
- 150000007857 hydrazones Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000002460 imidazoles Chemical class 0.000 description 1
- 125000005462 imide group Chemical group 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- HOBCFUWDNJPFHB-UHFFFAOYSA-N indolizine Chemical compound C1=CC=CN2C=CC=C21 HOBCFUWDNJPFHB-UHFFFAOYSA-N 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 229940079865 intestinal antiinfectives imidazole derivative Drugs 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N iron (II) ion Substances [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- LNQCJIZJBYZCME-UHFFFAOYSA-N iron(2+);1,10-phenanthroline Chemical compound [Fe+2].C1=CN=C2C3=NC=CC=C3C=CC2=C1.C1=CN=C2C3=NC=CC=C3C=CC2=C1.C1=CN=C2C3=NC=CC=C3C=CC2=C1 LNQCJIZJBYZCME-UHFFFAOYSA-N 0.000 description 1
- 125000001786 isothiazolyl group Chemical group 0.000 description 1
- 125000000842 isoxazolyl group Chemical group 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 125000000040 m-tolyl group Chemical group [H]C1=C([H])C(*)=C([H])C(=C1[H])C([H])([H])[H] 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- HNQIVZYLYMDVSB-UHFFFAOYSA-N methanesulfonimidic acid Chemical compound CS(N)(=O)=O HNQIVZYLYMDVSB-UHFFFAOYSA-N 0.000 description 1
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 description 1
- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical group 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
- AODWRBPUCXIRKB-UHFFFAOYSA-N naphthalene perylene Chemical group C1=CC=CC2=CC=CC=C21.C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 AODWRBPUCXIRKB-UHFFFAOYSA-N 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- WCPAKWJPBJAGKN-UHFFFAOYSA-N oxadiazole Chemical group C1=CON=N1 WCPAKWJPBJAGKN-UHFFFAOYSA-N 0.000 description 1
- 150000007978 oxazole derivatives Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 125000005475 oxolanyl group Chemical group 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 150000004986 phenylenediamines Chemical class 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- BITYAPCSNKJESK-UHFFFAOYSA-N potassiosodium Chemical compound [Na].[K] BITYAPCSNKJESK-UHFFFAOYSA-N 0.000 description 1
- JEXVQSWXXUJEMA-UHFFFAOYSA-N pyrazol-3-one Chemical class O=C1C=CN=N1 JEXVQSWXXUJEMA-UHFFFAOYSA-N 0.000 description 1
- 150000003219 pyrazolines Chemical class 0.000 description 1
- MCSKRVKAXABJLX-UHFFFAOYSA-N pyrazolo[3,4-d]triazole Chemical compound N1=NN=C2N=NC=C21 MCSKRVKAXABJLX-UHFFFAOYSA-N 0.000 description 1
- 125000005412 pyrazyl group Chemical group 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical class C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 description 1
- DLJHXMRDIWMMGO-UHFFFAOYSA-N quinolin-8-ol;zinc Chemical compound [Zn].C1=CN=C2C(O)=CC=CC2=C1.C1=CN=C2C(O)=CC=CC2=C1 DLJHXMRDIWMMGO-UHFFFAOYSA-N 0.000 description 1
- 125000005493 quinolyl group Chemical group 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 235000021286 stilbenes Nutrition 0.000 description 1
- 238000005556 structure-activity relationship Methods 0.000 description 1
- 125000005504 styryl group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000565 sulfonamide group Chemical group 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 229940042055 systemic antimycotics triazole derivative Drugs 0.000 description 1
- 125000001412 tetrahydropyranyl group Chemical group 0.000 description 1
- 150000004867 thiadiazoles Chemical class 0.000 description 1
- 125000005458 thianyl group Chemical group 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- IBBLKSWSCDAPIF-UHFFFAOYSA-N thiopyran Chemical compound S1C=CC=C=C1 IBBLKSWSCDAPIF-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 125000006617 triphenylamine group Chemical group 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/30—Coordination compounds
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/30—Coordination compounds
- H10K85/321—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/917—Electroluminescent
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Electroluminescent Light Sources (AREA)
Description
また、以下の態様も好ましい。
3.前記有機化合物薄膜の少なくとも1層が、下記一般式(XV)又は一般式(XVI)で表される化合物のアニオンと金属カチオンの塩を少なくとも1種含有することを特徴とする前記1に記載の有機エレクトロルミネッセンス素子。
4.前記有機化合物薄膜の少なくとも1層が、下記一般式(XVII)又は一般式(XVIII)で表される化合物のアニオンと金属カチオンの塩を少なくとも1種含有することを特徴とする前記1に記載の有機エレクトロルミネッセンス素子。
6.前記有機化合物薄膜の少なくとも1層が、下記一般式(XX)で表される化合物のアニオンと金属カチオンの塩を少なくとも1種含有することを特徴とする前記1に記載の有機エレクトロルミネッセンス素子。
7.前記有機化合物薄膜の少なくとも1層が、下記一般式(XXI)で表される化合物のアニオンと金属カチオンの塩を少なくとも1種含有することを特徴とする前記1に記載の有機エレクトロルミネッセンス素子。
8.前記有機化合物薄膜の少なくとも1層が、下記一般式(XXII)で表される化合物のアニオンと金属カチオンの塩を少なくとも1種含有することを特徴とする前記1に記載の有機エレクトロルミネッセンス素子。
9.前記有機化合物薄膜の少なくとも1層が、下記一般式(XXIII)で表される化合物のアニオンと金属カチオンの塩を少なくとも1種含有することを特徴とする前記1に記載の有機エレクトロルミネッセンス素子。
10.前記有機化合物薄膜の少なくとも1層が、下記一般式(XXIV)で表される化合物のアニオンと金属カチオンの塩を少なくとも1種含有することを特徴とする前記1に記載の有機エレクトロルミネッセンス素子。
11.前記有機金属錯体の金属カチオンの金属元素が、Al、Ga、In、Tl、Be、Mg、Sr、Ba、Ca、Zn、Cd、Hg、Pd及びCuから選ばれる少なくとも1種であることを特徴とする前記1〜10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。
1)金属アルコキシド(アルミニウム−i−プロポキシド等)の溶液に、解離性のプロトンを有する一般式(XIII)〜(XXIV)で表される化合物の溶液を加え、加熱撹拌後、生成物を再沈澱、再結晶などの方法で精製後、目的物を得る。
2)金属ハロゲン化物等の金属塩(塩化亜鉛等)の懸濁液に、解離性のプロトンを有する一般式(XIII)〜(XXIV)で表される化合物の溶液を加え、加熱撹拌後、生成物を再沈澱、再結晶などの方法で精製後、目的物を得る。
3)有機金属化合物(トリエチルアルミニウム等)の溶液に、解離性のプロトンを有する一般式(XIII)〜(XXIV)で表される化合物の溶液を加え、加熱撹拌後、生成物を再沈澱、再結晶などの方法で精製後、目的物を得る。
(i)陽極/発光層/陰極
(ii)陽極/正孔注入層/発光層/陰極
(iii)陽極/発光層/電子注入層/陰極
(iv)陽極/正孔注入層/発光層/電子注入層/陰極
などの構造がある。
D)前記有機化合物薄膜の少なくとも1層が、下記一般式(II)で表される化合物のアニオンと金属カチオンの塩を少なくとも1種含有することを特徴とする前記Aに記載の有機エレクトロルミネッセンス素子。
E)前記有機化合物薄膜の少なくとも1層が、下記一般式(III)で表される化合物のアニオンと金属カチオンの塩を少なくとも1種含有することを特徴とする前記Aに有機エレクトロルミネッセンス素子。
F)前記有機化合物薄膜の少なくとも1層が、下記一般式(IV)で表される化合物のアニオンと金属カチオンの塩を少なくとも1種含有することを特徴とする前記Aに記載の有機エレクトロルミネッセンス素子。
G)前記有機化合物薄膜の少なくとも1層が、下記一般式(V)で表される化合物のアニオンと金属カチオンの塩を少なくとも1種含有することを特徴とする前記Aに記載の有機エレクトロルミネッセンス素子。
H)前記有機化合物薄膜の少なくとも1層が、下記一般式(VI)で表される化合物のアニオンと金属カチオンの塩を少なくとも1種含有することを特徴とする前記Aに記載の有機エレクトロルミネッセンス素子。
I)前記有機化合物薄膜の少なくとも1層が、下記一般式(VII)で表される化合物のアニオンと金属カチオンの塩を少なくとも1種含有することを特徴とする請求項1に記載の有機エレクトロルミネッセンス素子。
J)前記有機化合物薄膜の少なくとも1層が、下記一般式(VIII)で表される化合物のアニオンと金属カチオンの塩を少なくとも1種含有することを特徴とする請求項1に記載の有機エレクトロルミネッセンス素子。
K)前記有機化合物薄膜の少なくとも1層が、下記一般式(IX)で表される化合物のアニオンと金属カチオンの塩を少なくとも1種含有することを特徴とする請求項1に記載の有機エレクトロルミネッセンス素子。
L)前記有機化合物薄膜の少なくとも1層が、下記一般式(X)で表される化合物のアニオンと金属カチオンの塩を少なくとも1種含有することを特徴とする前記Aに記載の有機エレクトロルミネッセンス素子。
M)前記有機化合物薄膜の少なくとも1層が、下記一般式(XI)で表される化合物のアニオンと金属カチオンの塩を少なくとも1種含有することを特徴とする前記Aに記載の有機エレクトロルミネッセンス素子。
N)前記有機化合物薄膜の少なくとも1層が、下記一般式(XII)で表される化合物のアニオンと金属カチオンの塩を少なくとも1種含有することを特徴とする前記Aに有機エレクトロルミネッセンス素子。
O)前記有機金属錯体の金属カチオンの金属元素が、Al、Ga、In、Tl、Be、Mg、Sr、Ba、Ca、Zn、Cd、Hg、Pd及びCuから選ばれる少なくとも1種であることを特徴とする前記A〜N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。
R′−X8−(A3)n−A2−A1−N−
式中、A1、A2及びA3は各々、置換もしくは非置換のメチン基又は窒素原子を表し、nは0又は1を表し、X8は窒素原子又はカルコゲン原子を表し、R′は水素原子又は置換基を表す。
1)金属アルコキシド(アルミニウム−i−プロポキシド等)の溶液に、解離性のプロトンを有する一般式(I)〜(XII)で表される化合物の溶液を加え、加熱撹拌後、生成物を再沈澱、再結晶などの方法で精製後、目的物を得る。
2)金属ハロゲン化物等の金属塩(塩化亜鉛等)の懸濁液に、解離性のプロトンを有する一般式(I)〜(XII)で表される化合物の溶液を加え、加熱撹拌後、生成物を再沈澱、再結晶などの方法で精製後、目的物を得る。
3)有機金属化合物(トリエチルアルミニウム等)の溶液に、解離性のプロトンを有する一般式(I)〜(XII)で表される化合物の溶液を加え、加熱撹拌後、生成物を再沈澱、再結晶などの方法で精製後、目的物を得る。
(比較用有機EL素子の作製)
陽極としてガラス上にITOを150nm成膜した基板(NHテクノグラス社製:NA−45)にパターニングを行った後、このITO透明電極を設けた透明支持基板をi−プロピルアルコールで超音波洗浄し、乾燥窒素ガスで乾燥し、UVオゾン洗浄を5分間行った。この透明支持基板を、市販の真空蒸着装置の基板ホルダーに固定し、一方、モリブデン製抵抗加熱ボートに、N,N′−ジフェニル−N,N′−ビス(3−メチルフェニル)[1,1′−ビフェニル]−4,4′−ジアミン(TPD)200mgを入れ、別のモリブデン製抵抗加熱ボートに表1に示す比較化合物Q−1を200mg入れ、真空蒸着装置に取付けた。
前記比較用有機EL素子OLED−1において、化合物Q−1を表1、表2に示す化合物に置き換えた以外は全く同じ方法で、参考例の有機EL素子OLED−13〜OLED−68を作製した。
前記比較用有機EL素子OLED−1において、化合物Q−1を表2、表3に示す本発明の化合物に置き換えた以外は全く同じ方法で本発明の有機EL素子OLED−69〜OLED−126を作製した。
本発明の有機EL素子OLED−69〜OLED−119、参考例の有機EL素子OLED−13〜OLED−68及び比較用有機EL素子OLED−1〜OLED−12に、素子のIO電極を陽極、マグネシウムと銀から成る対向電極を陰極として直流10ボルトを印加し、発光輝度を評価した。
(本発明の有機EL素子の作製)
陽極としてガラス上にITOを150nm成膜した基板(前出:NA−45)にパターニングを行った後、このITO透明電極を設けた透明支持基板をi−プロピルアルコールで超音波洗浄し、乾燥窒素ガスで乾燥し、UVオゾン洗浄を5分間行った。この透明支持基板を、市販の真空蒸着装置の基板ホルダーに固定し、一方、モリブデン製抵抗加熱ボートに、N,N′−ジフェニル−N,N′−ビス(3−メチルフェニル)[1,1′−ビフェニル]−4,4′−ジアミン(TPD)200mgを入れ、別のモリブデン製抵抗加熱ボートに本発明の化合物(XIII−4)200mgを入れ、更に別のモリブデン製抵抗加熱ボートにトリス(8−ヒドロキシキノリナート)アルミニウム(Alq3)を200mg入れ、真空蒸着装置に取付けた。次いで、真空槽を4×10−4Paまで減圧した後、TPDの入った前記加熱ボートに通電して220℃まで加熱し、蒸着速度0.1〜0.3nm/secで透明支持基板に蒸着し、膜厚60nmの正孔注入層を設けた。更に、本発明の化合物(XIII−4)の入った前記加熱ボートを通電して220℃まで加熱し、蒸着速度0.1〜0.3nm/secで前記正孔注入層上に蒸着して膜厚40nmの発光層を設けた。更に、Alq3の入った前記加熱ボートを通電して250℃まで加熱し、蒸着速度0.1nm/secで前記発光層の上に蒸着して膜厚20nmの電子注入層を設けた。尚、蒸着時の基板温度は室温であった。次に、真空槽をあけ、電子注入層の上にステンレス鋼製の長方形穴あきマスクを設置し、一方、モリブデン製抵抗加熱ボートにマグネシウム3gを入れ、タングステン製の蒸着用バスケットに銀を0.5g入れ、再び真空槽を2×10−4Paまで減圧した後、マグネシウム入りのボートに通電して蒸着速度1.5〜2.0nm/secでマグネシウムを蒸着し、この際、同時に銀のバスケットを加熱し、蒸着速度0.1nm/secで銀を蒸着し、前記マグネシウムと銀との混合物から成る対向電極とすることにより、有機EL素子OLED−120を作製した。この素子のITO電極を陽極、マグネシウムと銀から成る対向電極を陰極として直流12Vを印加したところ、高輝度の発光を得た。
Claims (1)
- 互いに対向する陽極と陰極間に、単層又は複数層の有機化合物薄膜よりなる発光層を挟持した有機エレクトロルミネッセンス素子において、該有機化合物薄膜の少なくとも1層が、下記一般式(XIX)で表される化合物のアニオンと金属カチオンの塩を少なくとも1種含有し、該塩は下記一般式(XIX)で示されるOH基がアニオン化した酸素アニオンと金属カチオンとのイオン性の配位結合および該一般式(XIX)で示されるX2と金属カチオンとの配位結合を有し、該金属カチオンがAl、Zn、Be又はGaのカチオンであることを特徴とする有機エレクトロルミネッセンス素子。
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Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001052606A1 (fr) | 2000-01-13 | 2001-07-19 | Matsushita Electric Industrial Co., Ltd. | Corps d'electrode, dispositif electroluminescent a film mince comprenant ce corps d'electrode, procede de fabrication, et afficheur et illuminateur comprenant ce dispositif electroluminescent a film mince |
JP3812730B2 (ja) * | 2001-02-01 | 2006-08-23 | 富士写真フイルム株式会社 | 遷移金属錯体及び発光素子 |
EP1434469A4 (en) | 2001-08-09 | 2006-08-09 | Idemitsu Kosan Co | ORGANIC ELECTROLUMINESCENCE DISPLAY AND METHOD FOR THEIR CONTROL |
US7189989B2 (en) * | 2002-08-22 | 2007-03-13 | Fuji Photo Film Co., Ltd. | Light emitting element |
JP3963811B2 (ja) * | 2002-09-30 | 2007-08-22 | 富士フイルム株式会社 | 有機電界発光素子 |
US20050129978A1 (en) * | 2002-12-25 | 2005-06-16 | Semiconductor Energy Laboratory Co., Ltd. | Electroluminescent device and method of manufacturing thereof |
JP4365196B2 (ja) * | 2002-12-27 | 2009-11-18 | 富士フイルム株式会社 | 有機電界発光素子 |
US7348070B2 (en) * | 2002-12-27 | 2008-03-25 | Fujifilm Corporation | Organic electroluminescent device |
JP3877692B2 (ja) * | 2003-03-28 | 2007-02-07 | 三洋電機株式会社 | 有機エレクトロルミネッセンス素子およびその製造方法 |
JP4635869B2 (ja) | 2003-04-23 | 2011-02-23 | コニカミノルタホールディングス株式会社 | 有機エレクトロルミネッセンス素子、照明装置、表示装置 |
CN101510590B (zh) * | 2003-04-23 | 2011-06-08 | 柯尼卡美能达控股株式会社 | 有机电致发光元件和显示装置 |
JP4795634B2 (ja) * | 2003-10-31 | 2011-10-19 | 出光興産株式会社 | 有機薄膜トランジスタ |
JP4835852B2 (ja) | 2004-03-09 | 2011-12-14 | 史衛 佐藤 | π共役系芳香環含有化合物及び有機エレクトロルミネッセンス素子 |
JP4090447B2 (ja) * | 2004-03-29 | 2008-05-28 | 三洋電機株式会社 | 有機エレクトロルミネッセンス素子 |
US7393599B2 (en) | 2004-05-18 | 2008-07-01 | The University Of Southern California | Luminescent compounds with carbene ligands |
US7601436B2 (en) | 2004-05-18 | 2009-10-13 | The University Of Southern California | Carbene metal complexes as OLED materials |
US7534505B2 (en) * | 2004-05-18 | 2009-05-19 | The University Of Southern California | Organometallic compounds for use in electroluminescent devices |
US7279704B2 (en) | 2004-05-18 | 2007-10-09 | The University Of Southern California | Complexes with tridentate ligands |
US7655323B2 (en) * | 2004-05-18 | 2010-02-02 | The University Of Southern California | OLEDs utilizing macrocyclic ligand systems |
US7445855B2 (en) * | 2004-05-18 | 2008-11-04 | The University Of Southern California | Cationic metal-carbene complexes |
US7154114B2 (en) * | 2004-05-18 | 2006-12-26 | Universal Display Corporation | Cyclometallated iridium carbene complexes for use as hosts |
US7491823B2 (en) * | 2004-05-18 | 2009-02-17 | The University Of Southern California | Luminescent compounds with carbene ligands |
US7598388B2 (en) * | 2004-05-18 | 2009-10-06 | The University Of Southern California | Carbene containing metal complexes as OLEDs |
CA2568667A1 (en) | 2004-06-28 | 2006-01-05 | Ciba Specialty Chemicals Holding Inc. | Electroluminescent metal complexes with triazoles and benzotriazoles |
US7804238B2 (en) * | 2004-08-31 | 2010-09-28 | Nissan Motor Co., Ltd. | Functional thin-film element, producing method thereof, and article using functional thin-film element |
US20070003786A1 (en) * | 2005-06-30 | 2007-01-04 | Eastman Kodak Company | Electroluminescent devices with nitrogen bidentate ligands |
US7802968B2 (en) * | 2005-07-29 | 2010-09-28 | General Electric Company | Methods and apparatus for reducing load in a rotor blade |
US20070166566A1 (en) * | 2006-01-18 | 2007-07-19 | Eastman Kodak Company | Electroluminescent device including a gallium complex |
US20070207345A1 (en) * | 2006-03-01 | 2007-09-06 | Eastman Kodak Company | Electroluminescent device including gallium complexes |
US7569288B2 (en) * | 2006-03-01 | 2009-08-04 | Eastman Kodak Company | Electroluminescent device including gallium complexes |
WO2008098851A1 (en) * | 2007-02-14 | 2008-08-21 | Basf Se | Electroluminescent metal complex |
KR101457653B1 (ko) * | 2007-03-22 | 2014-11-03 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 성막장치, 제조장치, 성막방법, 및 발광장치의 제조방법 |
US20080278072A1 (en) * | 2007-04-30 | 2008-11-13 | Lg Chem, Ltd. | Organic light emitting device and method of producing the same |
KR20160145194A (ko) | 2007-05-21 | 2016-12-19 | 오스람 오엘이디 게엠베하 | 인광성 금속 착화합물, 인광성 금속 착화합물을 포함하는 복사 방출 소자 및 인광성 금속 착화합물의 제조 방법 |
EP2190945B1 (de) * | 2007-09-28 | 2012-02-29 | OSRAM Opto Semiconductors GmbH | Organisches strahlungsemittierendes bauteil |
US8383249B2 (en) * | 2007-10-04 | 2013-02-26 | Universal Display Corporation | Complexes with tridentate ligands |
US8067100B2 (en) | 2007-10-04 | 2011-11-29 | Universal Display Corporation | Complexes with tridentate ligands |
US8324800B2 (en) * | 2008-06-12 | 2012-12-04 | Global Oled Technology Llc | Phosphorescent OLED device with mixed hosts |
US9079872B2 (en) | 2010-10-07 | 2015-07-14 | Basf Se | Phenanthro[9, 10-B]furans for electronic applications |
CN107266398A (zh) * | 2010-10-07 | 2017-10-20 | Udc 爱尔兰有限责任公司 | 用于电子应用的菲并[9,10‑b]呋喃 |
KR102030867B1 (ko) | 2012-04-02 | 2019-10-10 | 바스프 에스이 | 전자 응용을 위한 페난트로[9,10-b]푸란 중합체 및 소분자 |
KR102213660B1 (ko) * | 2014-05-01 | 2021-02-08 | 삼성전자주식회사 | 유기금속 화합물 및 이를 포함한 유기 발광 소자 |
WO2016087615A1 (en) | 2014-12-04 | 2016-06-09 | Procomcure Biotech Gmbh | Novel imidazole-based heterocyclic compounds |
EP3226858B1 (en) | 2014-12-04 | 2021-02-03 | Procomcure Biotech GmbH | Imidazole-based antimicrobial agents |
CN108137634B (zh) * | 2015-12-04 | 2020-11-20 | 广州华睿光电材料有限公司 | 一种金属有机配合物及其在电子器件中的应用 |
EP3400226A1 (en) | 2016-02-02 | 2018-11-14 | Emcure Pharmaceuticals Limited | Derivatives of pyrroloimidazole or analogues thereof which are useful for the treatment of inter alia cancer |
WO2017149469A1 (en) | 2016-03-03 | 2017-09-08 | Emcure Pharmaceuticals Limited | Heterocyclic compounds useful as ido and/or tdo modulators |
CA3034705C (en) | 2016-08-31 | 2021-08-03 | Agios Pharmaceuticals, Inc. | Inhibitors of cellular metabolic processes |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4539507A (en) | 1983-03-25 | 1985-09-03 | Eastman Kodak Company | Organic electroluminescent devices having improved power conversion efficiencies |
US4720432A (en) | 1987-02-11 | 1988-01-19 | Eastman Kodak Company | Electroluminescent device with organic luminescent medium |
JPH02255790A (ja) * | 1989-03-30 | 1990-10-16 | Toppan Printing Co Ltd | 有機薄膜el素子 |
US5405709A (en) | 1993-09-13 | 1995-04-11 | Eastman Kodak Company | White light emitting internal junction organic electroluminescent device |
JP3465420B2 (ja) * | 1995-07-07 | 2003-11-10 | 東洋インキ製造株式会社 | 有機エレクトロルミネッセンス素子材料およびそれを使用した有機エレクトロルミネッセンス素子 |
JPH09328679A (ja) * | 1996-06-10 | 1997-12-22 | Toyo Ink Mfg Co Ltd | 有機エレクトロルミネッセンス素子用電子注入材料およびそれを使用した有機エレクトロルミネッセンス素子 |
US6132640A (en) * | 1996-06-28 | 2000-10-17 | Mitsui Chemicals, Inc. | Quinoline derivative and use of same |
US6312835B1 (en) * | 1997-02-13 | 2001-11-06 | Queen's University At Kingston | Luminescent compounds and methods of making and using same |
US5755999A (en) * | 1997-05-16 | 1998-05-26 | Eastman Kodak Company | Blue luminescent materials for organic electroluminescent devices |
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