JP2017520905A - 電子輸送材料及びそれを含む有機電界発光デバイス - Google Patents
電子輸送材料及びそれを含む有機電界発光デバイス Download PDFInfo
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- JP2017520905A JP2017520905A JP2016565002A JP2016565002A JP2017520905A JP 2017520905 A JP2017520905 A JP 2017520905A JP 2016565002 A JP2016565002 A JP 2016565002A JP 2016565002 A JP2016565002 A JP 2016565002A JP 2017520905 A JP2017520905 A JP 2017520905A
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- Prior art keywords
- substituted
- unsubstituted
- aryl
- alkyl
- membered heteroaryl
- Prior art date
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- 239000000463 material Substances 0.000 title claims abstract description 80
- 150000001875 compounds Chemical class 0.000 claims abstract description 50
- 125000001072 heteroaryl group Chemical group 0.000 claims description 62
- 125000003118 aryl group Chemical group 0.000 claims description 50
- 125000006736 (C6-C20) aryl group Chemical group 0.000 claims description 28
- -1 cyano, Carboxyl Chemical group 0.000 claims description 25
- 125000000923 (C1-C30) alkyl group Chemical group 0.000 claims description 23
- 239000002019 doping agent Substances 0.000 claims description 20
- 125000004432 carbon atom Chemical group C* 0.000 claims description 19
- 125000002950 monocyclic group Chemical group 0.000 claims description 19
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 claims description 18
- 229910052739 hydrogen Inorganic materials 0.000 claims description 17
- 239000001257 hydrogen Substances 0.000 claims description 17
- 229910052757 nitrogen Inorganic materials 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 125000002723 alicyclic group Chemical group 0.000 claims description 15
- 125000005104 aryl silyl group Chemical group 0.000 claims description 15
- 150000002431 hydrogen Chemical class 0.000 claims description 15
- 125000003367 polycyclic group Chemical group 0.000 claims description 15
- 125000005842 heteroatom Chemical group 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 125000001769 aryl amino group Chemical group 0.000 claims description 12
- 229910052717 sulfur Inorganic materials 0.000 claims description 12
- 125000005103 alkyl silyl group Chemical group 0.000 claims description 11
- 229910052736 halogen Inorganic materials 0.000 claims description 10
- 150000002367 halogens Chemical class 0.000 claims description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 125000005549 heteroarylene group Chemical group 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims description 8
- 229910052805 deuterium Inorganic materials 0.000 claims description 8
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 8
- 125000001424 substituent group Chemical group 0.000 claims description 8
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 7
- 125000003282 alkyl amino group Chemical group 0.000 claims description 7
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 7
- 150000002910 rare earth metals Chemical class 0.000 claims description 7
- 125000006835 (C6-C20) arylene group Chemical group 0.000 claims description 6
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 6
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000011593 sulfur Substances 0.000 claims description 6
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 5
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 5
- 125000003545 alkoxy group Chemical group 0.000 claims description 5
- 229910052796 boron Inorganic materials 0.000 claims description 5
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 150000001340 alkali metals Chemical group 0.000 claims description 4
- 125000000304 alkynyl group Chemical group 0.000 claims description 4
- 125000000739 C2-C30 alkenyl group Chemical group 0.000 claims description 3
- 125000000732 arylene group Chemical group 0.000 claims description 3
- 125000000592 heterocycloalkyl group Chemical group 0.000 claims description 3
- XSCHRSMBECNVNS-UHFFFAOYSA-N quinoxaline Chemical compound N1=CC=NC2=CC=CC=C21 XSCHRSMBECNVNS-UHFFFAOYSA-N 0.000 claims description 3
- 125000000547 substituted alkyl group Chemical group 0.000 claims description 3
- 125000003107 substituted aryl group Chemical group 0.000 claims description 3
- 125000006822 tri(C1-C30) alkylsilyl group Chemical group 0.000 claims description 3
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 claims description 2
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Natural products C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 claims description 2
- 229910001508 alkali metal halide Inorganic materials 0.000 claims description 2
- 150000008045 alkali metal halides Chemical class 0.000 claims description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 2
- 229910001615 alkaline earth metal halide Inorganic materials 0.000 claims description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims description 2
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 2
- 125000004947 alkyl aryl amino group Chemical group 0.000 claims description 2
- 125000004448 alkyl carbonyl group Chemical group 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000004414 alkyl thio group Chemical group 0.000 claims description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N anhydrous quinoline Natural products N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 2
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 2
- 125000005129 aryl carbonyl group Chemical group 0.000 claims description 2
- 125000005110 aryl thio group Chemical group 0.000 claims description 2
- 125000004104 aryloxy group Chemical group 0.000 claims description 2
- 125000000392 cycloalkenyl group Chemical group 0.000 claims description 2
- 150000005054 naphthyridines Chemical class 0.000 claims description 2
- 150000005041 phenanthrolines Chemical class 0.000 claims description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 2
- 150000003216 pyrazines Chemical class 0.000 claims description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Substances C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 2
- 150000003222 pyridines Chemical class 0.000 claims description 2
- 150000003230 pyrimidines Chemical class 0.000 claims description 2
- 150000003248 quinolines Chemical class 0.000 claims description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims description 2
- 125000005415 substituted alkoxy group Chemical group 0.000 claims description 2
- 125000005346 substituted cycloalkyl group Chemical group 0.000 claims description 2
- 150000003918 triazines Chemical class 0.000 claims description 2
- 150000003246 quinazolines Chemical class 0.000 claims 1
- 239000010410 layer Substances 0.000 description 93
- 230000032258 transport Effects 0.000 description 52
- 238000002347 injection Methods 0.000 description 18
- 239000007924 injection Substances 0.000 description 18
- 239000012044 organic layer Substances 0.000 description 14
- 230000005525 hole transport Effects 0.000 description 13
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- 230000000903 blocking effect Effects 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 10
- 0 CC(C)(C1C=CC=CC11)c2c1cc(c(cccc1)c1[n]1C(*C=C3)N=C3c(cc3)ccc3-c3ccc4-c5ccccc5C(C)(C)c4c3)c1c2 Chemical compound CC(C)(C1C=CC=CC11)c2c1cc(c(cccc1)c1[n]1C(*C=C3)N=C3c(cc3)ccc3-c3ccc4-c5ccccc5C(C)(C)c4c3)c1c2 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000002904 solvent Substances 0.000 description 7
- 238000001771 vacuum deposition Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000004768 lowest unoccupied molecular orbital Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- ZEEBGORNQSEQBE-UHFFFAOYSA-N [2-(3-phenylphenoxy)-6-(trifluoromethyl)pyridin-4-yl]methanamine Chemical compound C1(=CC(=CC=C1)OC1=NC(=CC(=C1)CN)C(F)(F)F)C1=CC=CC=C1 ZEEBGORNQSEQBE-UHFFFAOYSA-N 0.000 description 3
- ABRVLXLNVJHDRQ-UHFFFAOYSA-N [2-pyridin-3-yl-6-(trifluoromethyl)pyridin-4-yl]methanamine Chemical compound FC(C1=CC(=CC(=N1)C=1C=NC=CC=1)CN)(F)F ABRVLXLNVJHDRQ-UHFFFAOYSA-N 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 150000004770 chalcogenides Chemical class 0.000 description 3
- 238000004440 column chromatography Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 229910001507 metal halide Inorganic materials 0.000 description 3
- 150000005309 metal halides Chemical class 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000007738 vacuum evaporation Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 238000003775 Density Functional Theory Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 230000005281 excited state Effects 0.000 description 2
- WUNJCKOTXFSWBK-UHFFFAOYSA-N indeno[2,1-a]carbazole Chemical group C1=CC=C2C=C3C4=NC5=CC=CC=C5C4=CC=C3C2=C1 WUNJCKOTXFSWBK-UHFFFAOYSA-N 0.000 description 2
- 125000000842 isoxazolyl group Chemical group 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
- 150000004706 metal oxides Chemical class 0.000 description 2
- PSHKMPUSSFXUIA-UHFFFAOYSA-N n,n-dimethylpyridin-2-amine Chemical compound CN(C)C1=CC=CC=N1 PSHKMPUSSFXUIA-UHFFFAOYSA-N 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 125000002294 quinazolinyl group Chemical group N1=C(N=CC2=CC=CC=C12)* 0.000 description 2
- 125000001567 quinoxalinyl group Chemical group N1=C(C=NC2=CC=CC=C12)* 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 239000002344 surface layer Substances 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
- 125000001935 tetracenyl group Chemical group C1(=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C12)* 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- 238000002061 vacuum sublimation Methods 0.000 description 2
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- 125000004973 1-butenyl group Chemical group C(=CCC)* 0.000 description 1
- 125000004972 1-butynyl group Chemical group [H]C([H])([H])C([H])([H])C#C* 0.000 description 1
- 125000006017 1-propenyl group Chemical group 0.000 description 1
- 125000000530 1-propynyl group Chemical group [H]C([H])([H])C#C* 0.000 description 1
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Natural products C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-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
- WNXNWOBGPRKOJF-UHFFFAOYSA-N 2-bromo-9,9-diphenylfluorene Chemical compound C12=CC(Br)=CC=C2C2=CC=CC=C2C1(C=1C=CC=CC=1)C1=CC=CC=C1 WNXNWOBGPRKOJF-UHFFFAOYSA-N 0.000 description 1
- 125000004974 2-butenyl group Chemical group C(C=CC)* 0.000 description 1
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- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- 125000001494 2-propynyl group Chemical group [H]C#CC([H])([H])* 0.000 description 1
- 125000004975 3-butenyl group Chemical group C(CC=C)* 0.000 description 1
- 125000000474 3-butynyl group Chemical group [H]C#CC([H])([H])C([H])([H])* 0.000 description 1
- GIMYVCKCZFSAJQ-UHFFFAOYSA-N C(C1)C=C(C2NC(N(C3C=CC=CC3c3c4)c3cc3c4-c4ccccc4C3(c3ccccc3)c3ccccc3)=NC(c3ccccc3)[N-]2)c2c1c(cccc1)c1[s]2 Chemical compound C(C1)C=C(C2NC(N(C3C=CC=CC3c3c4)c3cc3c4-c4ccccc4C3(c3ccccc3)c3ccccc3)=NC(c3ccccc3)[N-]2)c2c1c(cccc1)c1[s]2 GIMYVCKCZFSAJQ-UHFFFAOYSA-N 0.000 description 1
- RJEBRGRMVQRLJK-UHFFFAOYSA-P C(CC1)CC=C1C([NH2+]C1C(CC2)=CC=C2[n]2c(cc(cc3)-c4ccccc4)c3c3cc(C(C=CCC4)=C4C4(C5=CC=CCC5)c5ccccc5)c4cc23)=[N+]1C1C=CC=CC1 Chemical compound C(CC1)CC=C1C([NH2+]C1C(CC2)=CC=C2[n]2c(cc(cc3)-c4ccccc4)c3c3cc(C(C=CCC4)=C4C4(C5=CC=CCC5)c5ccccc5)c4cc23)=[N+]1C1C=CC=CC1 RJEBRGRMVQRLJK-UHFFFAOYSA-P 0.000 description 1
- NWWGIXPXIIVESQ-UHFFFAOYSA-N C(CC=CC1)C1C1=NC(c2ccccc2)NC(c2cc(-[n](c(cccc3)c3c3c4)c3cc3c4C(C=CCC4)=C4C3(c3ccccc3)c3ccccc3)ccc2)N1 Chemical compound C(CC=CC1)C1C1=NC(c2ccccc2)NC(c2cc(-[n](c(cccc3)c3c3c4)c3cc3c4C(C=CCC4)=C4C3(c3ccccc3)c3ccccc3)ccc2)N1 NWWGIXPXIIVESQ-UHFFFAOYSA-N 0.000 description 1
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- CUXILAIRAHJVEO-UHFFFAOYSA-N CNC(c(cccc1)c1-c1ccc(C2(C3C=CC=CC3)c3cc(NC4C=CC(c5ccccc5)=CC44)c4cc3C3=C2C=C=C3)cc1)NC(c1ccccc1)=N Chemical compound CNC(c(cccc1)c1-c1ccc(C2(C3C=CC=CC3)c3cc(NC4C=CC(c5ccccc5)=CC44)c4cc3C3=C2C=C=C3)cc1)NC(c1ccccc1)=N CUXILAIRAHJVEO-UHFFFAOYSA-N 0.000 description 1
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- UJOBWOGCFQCDNV-UHFFFAOYSA-N Carbazole Natural products C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
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- 239000002841 Lewis acid Substances 0.000 description 1
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- 101000687741 Mus musculus SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily A containing DEAD/H box 1 Proteins 0.000 description 1
- LFSKFUOCTMBLGE-YAIYRPRQSA-N N=C(C=CC=C1)/C1=C(/c1ccccc1)\N[n]1c2cc(C3C=CC=CC3)ccc2c2c1cc(C1C=CC=CC1C1(C3=CC=CCC3)c3ccccc3)c1c2 Chemical compound N=C(C=CC=C1)/C1=C(/c1ccccc1)\N[n]1c2cc(C3C=CC=CC3)ccc2c2c1cc(C1C=CC=CC1C1(C3=CC=CCC3)c3ccccc3)c1c2 LFSKFUOCTMBLGE-YAIYRPRQSA-N 0.000 description 1
- 229910003564 SiAlON Inorganic materials 0.000 description 1
- DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 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
- 150000001412 amines Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 125000002178 anthracenyl group Chemical group C1(=CC=CC2=CC3=CC=CC=C3C=C12)* 0.000 description 1
- 150000004984 aromatic diamines Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 125000005605 benzo group Chemical group 0.000 description 1
- 125000002047 benzodioxolyl group Chemical group O1OC(C2=C1C=CC=C2)* 0.000 description 1
- 125000000499 benzofuranyl group Chemical group O1C(=CC2=C1C=CC=C2)* 0.000 description 1
- 125000005874 benzothiadiazolyl group Chemical group 0.000 description 1
- 125000001164 benzothiazolyl group Chemical group S1C(=NC2=C1C=CC=C2)* 0.000 description 1
- 125000004196 benzothienyl group Chemical group S1C(=CC2=C1C=CC=C2)* 0.000 description 1
- 125000004541 benzoxazolyl group Chemical group O1C(=NC2=C1C=CC=C2)* 0.000 description 1
- ZDZHCHYQNPQSGG-UHFFFAOYSA-N binaphthyl group Chemical group C1(=CC=CC2=CC=CC=C12)C1=CC=CC2=CC=CC=C12 ZDZHCHYQNPQSGG-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 125000005382 boronyl group Chemical group 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- NHMHULLGLSKABT-UHFFFAOYSA-N c1c(-c2ccccc2)[nH]cc1-c(cc1)ccc1-c1ccccc1 Chemical compound c1c(-c2ccccc2)[nH]cc1-c(cc1)ccc1-c1ccccc1 NHMHULLGLSKABT-UHFFFAOYSA-N 0.000 description 1
- UTOTVYDAWSSRME-UHFFFAOYSA-N c1ccc(C2(c(cc(c(c3c4cccc3)c3)[n]4-c4nc(cccc5)c5nc4-c4ccccc4)c3-c3c2cccc3)c2ccccc2)cc1 Chemical compound c1ccc(C2(c(cc(c(c3c4cccc3)c3)[n]4-c4nc(cccc5)c5nc4-c4ccccc4)c3-c3c2cccc3)c2ccccc2)cc1 UTOTVYDAWSSRME-UHFFFAOYSA-N 0.000 description 1
- JDOBOUQBIIHNPN-UHFFFAOYSA-N c1ccc(C2NC(c(cc3)ccc3-[n](c(cccc3)c3c3c4)c3cc(C3(c5ccccc5)c5ccccc5)c4-c4c3cccc4)NC(c3ccccc3)[N-]2)cc1 Chemical compound c1ccc(C2NC(c(cc3)ccc3-[n](c(cccc3)c3c3c4)c3cc(C3(c5ccccc5)c5ccccc5)c4-c4c3cccc4)NC(c3ccccc3)[N-]2)cc1 JDOBOUQBIIHNPN-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 125000000259 cinnolinyl group Chemical group N1=NC(=CC2=CC=CC=C12)* 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 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 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 125000005299 dibenzofluorenyl group Chemical group C1(=CC=CC2=C3C(=C4C=5C=CC=CC5CC4=C21)C=CC=C3)* 0.000 description 1
- 125000005509 dibenzothiophenyl group Chemical group 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 125000003914 fluoranthenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC=C4C1=C23)* 0.000 description 1
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 125000003838 furazanyl group Chemical group 0.000 description 1
- 125000002541 furyl group Chemical group 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 125000002883 imidazolyl group Chemical group 0.000 description 1
- 125000003453 indazolyl group Chemical group N1N=C(C2=C1C=CC=C2)* 0.000 description 1
- 125000003454 indenyl group Chemical group C1(C=CC2=CC=CC=C12)* 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 125000001041 indolyl group Chemical group 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 125000001977 isobenzofuranyl group Chemical group C=1(OC=C2C=CC=CC12)* 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000000904 isoindolyl group Chemical group C=1(NC=C2C=CC=CC12)* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000005956 isoquinolyl group Chemical group 0.000 description 1
- 125000001786 isothiazolyl group Chemical group 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- MESMXXUBQDBBSR-UHFFFAOYSA-N n,9-diphenyl-n-[4-[4-(n-(9-phenylcarbazol-3-yl)anilino)phenyl]phenyl]carbazol-3-amine Chemical compound C1=CC=CC=C1N(C=1C=C2C3=CC=CC=C3N(C=3C=CC=CC=3)C2=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C3C4=CC=CC=C4N(C=4C=CC=CC=4)C3=CC=2)C=C1 MESMXXUBQDBBSR-UHFFFAOYSA-N 0.000 description 1
- LCPYTQFVQRPZCV-UHFFFAOYSA-N n-[4-(4-carbazol-9-ylphenyl)phenyl]-4-phenyl-n-(4-phenylphenyl)aniline Chemical compound C1=CC=CC=C1C1=CC=C(N(C=2C=CC(=CC=2)C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=C1 LCPYTQFVQRPZCV-UHFFFAOYSA-N 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 125000001715 oxadiazolyl group Chemical group 0.000 description 1
- 125000002971 oxazolyl group Chemical group 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 1
- 125000001792 phenanthrenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C=CC12)* 0.000 description 1
- 125000004934 phenanthridinyl group Chemical group C1(=CC=CC2=NC=C3C=CC=CC3=C12)* 0.000 description 1
- 125000001644 phenoxazinyl group Chemical group C1(=CC=CC=2OC3=CC=CC=C3NC12)* 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000003373 pyrazinyl group Chemical group 0.000 description 1
- 125000003226 pyrazolyl group Chemical group 0.000 description 1
- 125000001725 pyrenyl group Chemical group 0.000 description 1
- 125000002098 pyridazinyl group Chemical group 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 125000005493 quinolyl group Chemical group 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- ORFSSYGWXNGVFB-UHFFFAOYSA-N sodium 4-amino-6-[[4-[4-[(8-amino-1-hydroxy-5,7-disulfonaphthalen-2-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]-5-hydroxynaphthalene-1,3-disulfonic acid Chemical compound COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C3)C(=CC(=C4N)S(=O)(=O)O)S(=O)(=O)O)O)OC)N=NC5=C(C6=C(C=C5)C(=CC(=C6N)S(=O)(=O)O)S(=O)(=O)O)O.[Na+] ORFSSYGWXNGVFB-UHFFFAOYSA-N 0.000 description 1
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- RAOIDOHSFRTOEL-UHFFFAOYSA-N tetrahydrothiophene Chemical compound C1CCSC1 RAOIDOHSFRTOEL-UHFFFAOYSA-N 0.000 description 1
- 125000005247 tetrazinyl group Chemical group N1=NN=NC(=C1)* 0.000 description 1
- 125000003831 tetrazolyl group Chemical group 0.000 description 1
- 125000001113 thiadiazolyl group Chemical group 0.000 description 1
- 125000000335 thiazolyl group Chemical group 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 125000004306 triazinyl group Chemical group 0.000 description 1
- 125000001425 triazolyl group Chemical group 0.000 description 1
- 125000003960 triphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C3=CC=CC=C3C12)* 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
Description
Aは、置換もしくは非置換の5〜30員ヘテロアリール基を表し、
Lは、単結合、置換もしくは非置換の(C6−C30)アリーレン、または置換もしくは非置換の5〜30員ヘテロアリーレンを表し、
Xは、CR11R12を表し、
R1及びR2は、各々独立して、水素、重水素、ハロゲン、シアノ、置換もしくは非置換の(C1−C30)アルキル、置換もしくは非置換の(C6−C30)アリール、置換もしくは非置換の5〜30員ヘテロアリール、置換もしくは非置換の(C6−C30)アリール(C1−C30)アルキル、置換もしくは非置換の(C3−C30)シクロアルキル、置換もしくは非置換の(C1−C30)アルコキシ、置換もしくは非置換の(C1−C30)アルキルシリル、置換もしくは非置換の(C6−C30)アリールシリル、置換もしくは非置換の(C6−C30)アリール(C1−C30)アルキルシリル、置換もしくは非置換の(C1−C30)アルキルアミノ、置換もしくは非置換の(C6−C30)アリールアミノ、または置換もしくは非置換の(C1−C30)アルキル(C6−C30)アリールアミノを表すか、あるいは隣接する置換基(複数可)に連結して、窒素、酸素、及び硫黄から選択される少なくとも1つのヘテロ原子で炭素原子(複数可)が置換され得る、単環式もしくは多環式の(C3−C30)脂環式環もしくは芳香族環を形成し、
R3は、水素、重水素、ハロゲン、シアノ、置換もしくは非置換の(C1−C30)アルキル、置換もしくは非置換の(C6−C30)アリール、または置換もしくは非置換の5〜30員ヘテロアリールを表すか、あるいは隣接する置換基(複数可)に連結して、窒素、酸素、及び硫黄から選択される少なくとも1つのヘテロ原子で炭素原子(複数可)が置換され得る、単環式もしくは多環式の(C3−C30)脂環式環もしくは芳香族環を形成し、
R11及びR12は、各々独立して、置換もしくは非置換の(C1−C30)アルキル、置換もしくは非置換の(C6−C30)アリール、または置換もしくは非置換の5〜30員ヘテロアリールを表すか、あるいは互いに結合して、窒素、酸素、及び硫黄から選択される少なくとも1つのヘテロ原子で炭素原子(複数可)が置換され得る、単環式もしくは多環式の(C3−C30)脂環式環もしくは芳香族環を形成し、
a及びbは、各々独立して、1〜4の整数を表し、aまたはbが2以上の整数である場合、R1の各々及びR2の各々は同じかまたは異なり得、
cは1〜2の整数を表し、cが2である場合、R3の各々は同じかまたは異なり得、
ヘテロアリール(エン)基は、B、N、O、S、P(=O)、Si、及びPから選択される少なくとも1個のヘテロ原子を含有する。
A、L、X、R1〜R3、a、b、及びcは、式1で定義された通りであり、Halはハロゲンを表す。
2−ブロモ−9,9−ジフェニル−9H−フルオレン(8g、0.020mol)と、2−クロロアニリン(3.1mL、0.030mol)と、Pd(OAc)2(181mg、0.805mol)と、P(t−Bu)3(50%)(0.8mL、1.61mmol)と、NaOt−Bu(4.8g、0.056mol)と、58mLのトルエンとをフラスコ内に導入した後、混合物を140℃で4時間撹拌した。反応後、混合物を蒸留水で洗浄し、有機層をエチルアセテート(EA)で抽出した。次いで有機層をMgSO4で乾燥させ、溶媒を回転蒸発装置で除去し、残留生成物をカラムクロマトグラフィーで精製し、化合物1−1(7.3g、82%)を得た。
フラスコ内に化合物1−1(7.3g、0.016mol)を導入した後、Pd(OAc)2(190mg、0.84mmol)、トリシクロヘキシルホスホニウムテトラフルオロホウ酸塩(620mg、0.0016mol)、Cs2CO3(16g、0.050mol)、及び85mLのジメチルアセトアミド(DMA)を混合物に添加した。反応混合物を190℃まで加熱し、5時間撹拌した。反応後、混合物を蒸留水で洗浄し、有機層をEAで抽出した。次いで有機層をMgSO4で乾燥させ、溶媒を回転蒸発装置で除去し、残留生成物をカラムクロマトグラフィーで精製し、化合物1−2(4.8g、59%)を得た。
フラスコ内に化合物1−2(4.8g、0.011mol)を導入した後、2−([1,1’−ビフェニル]−3−イル)−4−クロロ−6−フェニル−1,3,5−トリアジン(4.8g、0.014mol)、ジメチルアミノピリジン(DMAP)(720mg、0.005mmol)、K2CO3(4.0g、0.029mol)、及びジメチルホルムアミド(DMF)120mLを、混合物に添加した。反応混合物を120℃まで加熱し、3時間撹拌した。反応後、混合物を蒸留水で洗浄し、有機層をEAで抽出した。次いで有機層をMgSO4で乾燥させ、溶媒を回転蒸発装置で除去し、残留生成物をカラムクロマトグラフィーで精製し、化合物ETL−75(6.9g、82%)を得た。
OLEDデバイスを、本発明の電子輸送材料を使用して生成した。OLEDデバイス用の、ガラス基材上(Geomatec Co.,LTD.,Japan)の透明電極酸化インジウムスズ(ITO)の薄いフィルム(15Ω/sq)を、連続してトリクロロエチレン、アセトン、エタノール、及び蒸留水を用いた超音波洗浄に供し、次いでイソプロパノール内に貯蔵した。次いで、真空蒸着装置の基材ホルダ上にITO基材を載置した。N4,N4’−ジフェニル−N4,N4’−ビス(9−フェニル−9H−カルバゾール−3−イル)−[1,1’−ビフェニル]−4,4’−ジアミンを真空蒸着装置のセル内に導入し、次いで装置のチャンバ内の圧力を10−6トルに制御した。その後、このセルに電流を印加して導入された材料を蒸発させ、それにより、60nmの厚さを有する正孔注入層1をITO基材上に形成した。次いで、1,4,5,8,9,12−ヘキサアザトリフェニレン−ヘキサカルボニトリルを真空蒸着装置の別のセル内に導入し、次いでこのセルに電流を印加して導入された材料を蒸発させ、それにより、5nmの厚さを有する正孔注入層2を正孔注入層1上に形成した。N−([1,1’−ビフェニル]−4−イル)−9,9−ジメチル−N−(4−(9−フェニル−9H−カルバゾール−3−イル)フェニル)−9H−フルオレン−2−アミンを真空蒸着装置の1つのセル内に導入した。その後、このセルに電流を印加して導入した材料を蒸発させ、それにより、20nmの厚さを有する正孔輸送層1を正孔注入層2上に形成した。次いで、N,N−ジ([1,1’−ビフェニル]−4−イル)−4’−(9H−カルバゾール−9−イル)−[1,1’−ビフェニル]−4−アミンを真空蒸着装置の別のセル内に導入し、このセルに電流を印加して導入された材料を蒸発させ、それにより、5nmの厚さを有する正孔輸送層2を正孔輸送層1上に形成した。その後、ホストとしてBH−1を真空蒸着装置の1つのセル内にそれぞれ導入し、ドーパントとしてBD−1を別のセル内に導入した。これら2つの材料を異なる速度で蒸発させ、ドーパントを異なる速度で蒸発させ、またホスト及びドーパントの総重量に基づいて2重量%のドープ量で堆積させて、20nmの厚さを有する発光層を正孔輸送層上に形成した。次いで、化合物ETL−75を、1つのセル上で蒸発させ、35nmの厚さを有する電子輸送層を発光層上に形成した。電子輸送層上の電子注入層として4nmの厚さを有するリチウムキノレートを堆積させた後、別の真空蒸着装置により、電子注入層上に80nmの厚さを有するAl陰極を堆積させた。このようにして、OLEDデバイスを生成した。OLEDデバイスを生成するために使用した全ての材料を、使用前に10−6トルで真空昇華によって精製した。
OLEDデバイスを、化合物ETL−78を電子輸送層内で使用したことを除いて、デバイス実施例1と同じ様式で生成した。
OLEDデバイスを、化合物ETL−80を電子輸送層内で使用したことを除いて、デバイス実施例1と同じ様式で生成した。
OLEDデバイスを、化合物ETL−84を電子輸送層内で使用したことを除いて、デバイス実施例1と同じ様式で生成した。
OLEDデバイスを、以下の比較化合物を電子輸送層内で使用したことを除いて、デバイス実施例1と同じ様式で生成した。
本発明に従うデバイス内の電子輸送層の速い電子流特性を論証するために、電圧特質を電子の単電荷デバイス(EOD)を調製することによって比較した。
Claims (10)
- 以下の式1によって表される化合物を含む電子輸送材料であって、
Aは、置換もしくは非置換の5〜30員ヘテロアリールを表し、
Lは、単結合、置換もしくは非置換の(C6−C30)アリーレン、または置換もしくは非置換の5〜30員ヘテロアリーレンを表し、
Xは、CR11R12を表し、
R1及びR2は、各々独立して、水素、重水素、ハロゲン、シアノ、置換もしくは非置換の(C1−C30)アルキル、置換もしくは非置換の(C6−C30)アリール、置換もしくは非置換の5〜30員ヘテロアリール、置換もしくは非置換の(C6−C30)アリール(C1−C30)アルキル、置換もしくは非置換の(C3−C30)シクロアルキル、置換もしくは非置換の(C1−C30)アルコキシ、置換もしくは非置換の(C1−C30)アルキルシリル、置換もしくは非置換の(C6−C30)アリールシリル、置換もしくは非置換の(C6−C30)アリール(C1−C30)アルキルシリル、置換もしくは非置換の(C1−C30)アルキルアミノ、置換もしくは非置換の(C6−C30)アリールアミノ、または置換もしくは非置換の(C1−C30)アルキル(C6−C30)アリールアミノを表すか、あるいは隣接する置換基(複数可)に連結して、窒素、酸素、及び硫黄から選択される少なくとも1つのヘテロ原子で炭素原子(複数可)が置換され得る、単環式もしくは多環式の(C3−C30)脂環式環もしくは芳香族環を形成し、
R3は、水素、重水素、ハロゲン、シアノ、置換もしくは非置換の(C1−C30)アルキル、置換もしくは非置換の(C6−C30)アリール、または置換もしくは非置換の5〜30員ヘテロアリールを表すか、あるいは隣接する置換基(複数可)に連結して、窒素、酸素、及び硫黄から選択される少なくとも1つのヘテロ原子で炭素原子(複数可)が置換され得る、単環式もしくは多環式の(C3−C30)脂環式環もしくは芳香族環を形成し、
R11及びR12は、各々独立して、置換もしくは非置換の(C1−C30)アルキル、置換もしくは非置換の(C6−C30)アリール、または置換もしくは非置換の5〜30員ヘテロアリールを表すか、あるいは互いに連結して、窒素、酸素、及び硫黄から選択される少なくとも1つのヘテロ原子で炭素原子(複数可)が置換され得る、単環式もしくは多環式の(C3−C30)脂環式環もしくは芳香族環を形成し、
a及びbは、各々独立して、1〜4の整数を表し、aまたはbが2以上の整数である場合、R1の各々及びR2の各々は同じかまたは異なり得、
cは1〜2の整数を表し、cが2である場合、R3の各々は同じかまたは異なり得、
前記ヘテロアリール(エン)は、B、N、O、S、P(=O)、Si、及びPから選択される少なくとも1つのヘテロ原子を含有する、電子輸送材料。 - A、L、R1〜R3、R11、及びR12内の前記置換アルキル、前記置換アルコキシ、前記置換シクロアルキル、前記置換アリール(エン)、前記置換ヘテロアリール(エン)、前記置換アルキルシリル、前記置換アリールシリル、前記置換アリールアルキルシリル、前記置換アリールアミノ、前記置換アルキルアミノ、前記置換アルキルアリールアミノ、及び前記置換アリールアルキルの置換基が、各々独立して、重水素、ハロゲン、シアノ、カルボキシル、ニトロ、ヒドロキシル、(C1−C30)アルキル、ハロ(C1−C30)アルキル、(C2−C30)アルケニル、(C2−C30)アルキニル、(C1−C30)アルコキシ、(C1−C30)アルキルチオ、(C3−C30)シクロアルキル、(C3−C30)シクロアルケニル、3〜7員ヘテロシクロアルキル、(C6−C30)アリールオキシ、(C6−C30)アリールチオ、非置換もしくは(C6−C30)アリールで置換された3〜30員ヘテロアリール、(C6−C30)アリール、3〜30員ヘテロアリールで置換された(C6−C30)アリール、トリ(C1−C30)アルキルシリルで置換された(C6−C30)アリール、トリ(C6−C30)アリールシリルで置換された(C6−C30)アリール、トリ(C1−C30)アルキルシリル、トリ(C6−C30)アリールシリル、ジ(C1−C30)アルキル(C6−C30)アリールシリル、(C1−C30)アルキルジ(C6−C30)アリールシリル、アミノ、モノもしくはジ(C1−C30)アルキルアミノ、モノもしくはジ(C6−C30)アリールアミノ、(C1−C30)アルキル(C6−C30)アリールアミノ、(C1−C30)アルキルカルボニル、(C1−C30)アルコキシカルボニル、(C6−C30)アリールカルボニル、ジ(C6−C30)アリールボロニル、ジ(C1−C30)アルキルボロニル、(C1−C30)アルキル(C6−C30)アリールボロニル、(C6−C30)アリール(C1−C30)アルキル、及び(C1−C30)アルキル(C6−C30)アリールからなる群から選択される少なくとも1つである、請求項1に記載の電子輸送材料。
- Aは、置換もしくは非置換の5〜20員ヘテロアリールを表し、
Lは、単結合、置換もしくは非置換の(C6−C20)アリーレン、または置換もしくは非置換の5〜20員ヘテロアリーレンを表し、
Xは、CR11R12を表し、
R1及びR2は、各々独立して、水素、置換もしくは非置換の(C6−C20)アリール、または置換もしくは非置換の5〜20員ヘテロアリールを表し、
R3は水素を表し、
R11及びR12は、各々独立して、置換もしくは非置換の(C1−C6)アルキル、または置換もしくは非置換の(C6−C20)アリールを表すか、あるいは互いに連結して、単環式もしくは多環式の(C5−C20)脂環式環もしくは芳香族環を形成し、
a及びbは、各々独立して1〜2の整数を表し、
cは1を表す、請求項1に記載の電子輸送材料。 - Aは、非置換の5〜20員ヘテロアリール、非置換もしくは(C6−C20)アリールで置換された5〜20員ヘテロアリールで置換された5〜20員ヘテロアリール、(C6−C20)アリールで置換された5〜20員ヘテロアリール、5〜20員ヘテロアリールで置換された(C6−C20)アリールで置換された5〜20員ヘテロアリール、トリ(C1−C6)アルキルシリルで置換された(C6−C20)アリールで置換された5〜20員ヘテロアリール、トリ(C6−C20)アリールシリルで置換された(C6−C20)アリールで置換された5〜20員ヘテロアリール、または(C1−C6)アルキル(C6−C20)アリールで置換された5〜20員ヘテロアリールを表し、
Lは、単結合、非置換の(C6−C20)アリーレン、または非置換の5〜20員ヘテロアリーレンを表し、
Xは、CR11R12を表し、
R1及びR2は、各々独立して、水素、非置換もしくは(C6−C12)アリールで置換された(C6−C20)アリール、または非置換もしくは(C6−C20)アリールで置換された5〜20員ヘテロアリールを表し、
R3は水素を表し、
R11及びR12は、各々独立して、非置換の(C1−C6)アルキル、または非置換の(C6−C20)アリールを表すか、あるいは互いに連結して、単環式もしくは多環式の(C5−C20)脂環式環もしくは芳香族環を形成し、
a及びbは、各々独立して、1〜2の整数を表し、
cは1を表す、請求項1に記載の電子輸送材料。 - Aが、置換もしくは非置換のピリジン、置換もしくは非置換のピリミジン、置換もしくは非置換のトリアジン、置換もしくは非置換のピラジン、置換もしくは非置換のキノリン、置換もしくは非置換のキナゾリン、置換もしくは非置換のキノキサリン、置換もしくは非置換のナフチリジン、または置換もしくは非置換のフェナントロリンを表す、請求項1に記載の電子輸送材料。
- 請求項1に記載の電子輸送材料を含む、有機電界発光デバイス。
- 還元ドーパントをさらに含む、請求項8に記載の有機電界発光デバイス。
- 前記還元ドーパントが、アルカリ金属、アルカリ土類金属、希土類金属、アルカリ金属酸化物、アルカリ金属ハロゲン化物、アルカリ土類金属酸化物、アルカリ土類金属ハロゲン化物、希土類金属酸化物、希土類金属ハロゲン化物、アルカリ金属の有機錯体、アルカリ土類金属の有機錯体、及び希土類金属の有機錯体からなる群から選択される少なくとも1つである、請求項9に記載の有機電界発光デバイス。
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CN109824576B (zh) * | 2019-02-21 | 2021-01-19 | 青岛海洋生物医药研究院股份有限公司 | 一种有机光电材料中间体二甲基茚并咔唑的合成方法 |
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CN106458997A (zh) | 2017-02-22 |
JP6644708B2 (ja) | 2020-02-12 |
KR20150128590A (ko) | 2015-11-18 |
EP3140299A4 (en) | 2018-01-10 |
EP3140299A1 (en) | 2017-03-15 |
US20170077415A1 (en) | 2017-03-16 |
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