JP7498192B2 - 有機エレクトロルミネセント化合物及びそれを含む有機エレクトロルミネセントデバイス - Google Patents
有機エレクトロルミネセント化合物及びそれを含む有機エレクトロルミネセントデバイス Download PDFInfo
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- JP7498192B2 JP7498192B2 JP2021556762A JP2021556762A JP7498192B2 JP 7498192 B2 JP7498192 B2 JP 7498192B2 JP 2021556762 A JP2021556762 A JP 2021556762A JP 2021556762 A JP2021556762 A JP 2021556762A JP 7498192 B2 JP7498192 B2 JP 7498192B2
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- 150000001875 compounds Chemical class 0.000 title claims description 151
- 239000000463 material Substances 0.000 claims description 69
- 125000003118 aryl group Chemical group 0.000 claims description 45
- 125000000923 (C1-C30) alkyl group Chemical group 0.000 claims description 41
- 125000001072 heteroaryl group Chemical group 0.000 claims description 38
- 229910052757 nitrogen Inorganic materials 0.000 claims description 25
- 125000001424 substituent group Chemical group 0.000 claims description 25
- 125000005104 aryl silyl group Chemical group 0.000 claims description 19
- 229910052739 hydrogen Inorganic materials 0.000 claims description 19
- 239000001257 hydrogen Substances 0.000 claims description 19
- 150000002431 hydrogen Chemical class 0.000 claims description 18
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 14
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims description 13
- 229910052805 deuterium Inorganic materials 0.000 claims description 13
- 125000005549 heteroarylene group Chemical group 0.000 claims description 12
- 125000000732 arylene group Chemical group 0.000 claims description 11
- 229910052736 halogen Inorganic materials 0.000 claims description 11
- 150000002367 halogens Chemical class 0.000 claims description 11
- 125000003545 alkoxy group Chemical group 0.000 claims description 10
- 125000001769 aryl amino group Chemical group 0.000 claims description 10
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 229910052717 sulfur Inorganic materials 0.000 claims description 9
- 125000006822 tri(C1-C30) alkylsilyl group Chemical group 0.000 claims description 8
- 125000003282 alkyl amino group Chemical group 0.000 claims description 5
- 125000000304 alkynyl group Chemical group 0.000 claims description 5
- 125000000592 heterocycloalkyl group Chemical group 0.000 claims description 4
- 125000000739 C2-C30 alkenyl group Chemical group 0.000 claims description 3
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 2
- 125000004414 alkyl thio 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
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
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- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
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- 238000002347 injection Methods 0.000 description 32
- 239000007924 injection Substances 0.000 description 32
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- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 18
- 238000004440 column chromatography Methods 0.000 description 17
- 239000012265 solid product Substances 0.000 description 17
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- 125000004432 carbon atom Chemical group C* 0.000 description 14
- 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 13
- 229910000365 copper sulfate Inorganic materials 0.000 description 12
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 12
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 229910000027 potassium carbonate Inorganic materials 0.000 description 9
- 230000002829 reductive effect Effects 0.000 description 9
- 239000012044 organic layer Substances 0.000 description 7
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- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 6
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- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 125000005842 heteroatom Chemical group 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 6
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- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 4
- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Chemical compound [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
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- 125000003454 indenyl group Chemical group C1(C=CC2=CC=CC=C12)* 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
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- 125000002950 monocyclic group Chemical group 0.000 description 4
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- 239000000758 substrate Substances 0.000 description 4
- CXNIUSPIQKWYAI-UHFFFAOYSA-N xantphos Chemical compound C=12OC3=C(P(C=4C=CC=CC=4)C=4C=CC=CC=4)C=CC=C3C(C)(C)C2=CC=CC=1P(C=1C=CC=CC=1)C1=CC=CC=C1 CXNIUSPIQKWYAI-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 3
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-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
- 125000004429 atom Chemical group 0.000 description 3
- 150000004770 chalcogenides Chemical class 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- LMBQFLQKKMVTMV-UHFFFAOYSA-N cyclohepta[b]pyrrole Chemical compound C1=CC=CC2=NC=CC2=C1 LMBQFLQKKMVTMV-UHFFFAOYSA-N 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 3
- 229910052741 iridium Inorganic materials 0.000 description 3
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 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
- 150000004706 metal oxides Chemical class 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 125000001935 tetracenyl group Chemical group C1(=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C12)* 0.000 description 3
- 229910000404 tripotassium phosphate Inorganic materials 0.000 description 3
- 235000019798 tripotassium phosphate Nutrition 0.000 description 3
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical group C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 description 2
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical group C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 2
- AYJJTPLDSZAGGA-UHFFFAOYSA-N 2-ethyl-7-methyl-5-(4-methylphenyl)-1,3,4,4a,5,9b-hexahydroindeno[1,2-c]pyridine Chemical class C1N(CC)CCC2C1C1=CC=C(C)C=C1C2C1=CC=C(C)C=C1 AYJJTPLDSZAGGA-UHFFFAOYSA-N 0.000 description 2
- WSNKEJIFARPOSQ-UHFFFAOYSA-N 3-[4-(aminomethyl)-6-(trifluoromethyl)pyridin-2-yl]oxy-N-(1-benzothiophen-2-ylmethyl)benzamide Chemical compound NCC1=CC(=NC(=C1)C(F)(F)F)OC=1C=C(C(=O)NCC2=CC3=C(S2)C=CC=C3)C=CC=1 WSNKEJIFARPOSQ-UHFFFAOYSA-N 0.000 description 2
- AJZDHLHTTJRNQJ-UHFFFAOYSA-N 3-[4-(aminomethyl)-6-(trifluoromethyl)pyridin-2-yl]oxy-N-[2-(tetrazol-1-yl)ethyl]benzamide Chemical compound N1(N=NN=C1)CCNC(C1=CC(=CC=C1)OC1=NC(=CC(=C1)CN)C(F)(F)F)=O AJZDHLHTTJRNQJ-UHFFFAOYSA-N 0.000 description 2
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- FBVBNCGJVKIEHH-UHFFFAOYSA-N [1]benzofuro[3,2-b]pyridine Chemical class C1=CN=C2C3=CC=CC=C3OC2=C1 FBVBNCGJVKIEHH-UHFFFAOYSA-N 0.000 description 2
- WIUZHVZUGQDRHZ-UHFFFAOYSA-N [1]benzothiolo[3,2-b]pyridine Chemical class C1=CN=C2C3=CC=CC=C3SC2=C1 WIUZHVZUGQDRHZ-UHFFFAOYSA-N 0.000 description 2
- 125000003342 alkenyl group Chemical group 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 2
- 229910000024 caesium carbonate Inorganic materials 0.000 description 2
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 125000002676 chrysenyl group Chemical group C1(=CC=CC=2C3=CC=C4C=CC=CC4=C3C=CC12)* 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 125000005299 dibenzofluorenyl group Chemical group C1(=CC=CC2=C3C(=C4C=5C=CC=CC5CC4=C21)C=CC=C3)* 0.000 description 2
- TXCDCPKCNAJMEE-UHFFFAOYSA-N dibenzofuran Chemical group C1=CC=C2C3=CC=CC=C3OC2=C1 TXCDCPKCNAJMEE-UHFFFAOYSA-N 0.000 description 2
- IYYZUPMFVPLQIF-ALWQSETLSA-N dibenzothiophene Chemical group C1=CC=CC=2[34S]C3=C(C=21)C=CC=C3 IYYZUPMFVPLQIF-ALWQSETLSA-N 0.000 description 2
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- 230000000694 effects Effects 0.000 description 2
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- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 229910052762 osmium Inorganic materials 0.000 description 2
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- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 125000001792 phenanthrenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C=CC12)* 0.000 description 2
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- 125000003373 pyrazinyl group Chemical group 0.000 description 2
- 125000001725 pyrenyl group Chemical group 0.000 description 2
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- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 2
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- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 1
- OIAQMFOKAXHPNH-UHFFFAOYSA-N 1,2-diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC=C1C1=CC=CC=C1 OIAQMFOKAXHPNH-UHFFFAOYSA-N 0.000 description 1
- 125000004317 1,3,5-triazin-2-yl group Chemical group [H]C1=NC(*)=NC([H])=N1 0.000 description 1
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- MNCMBBIFTVWHIP-UHFFFAOYSA-N 1-anthracen-9-yl-2,2,2-trifluoroethanone Chemical group C1=CC=C2C(C(=O)C(F)(F)F)=C(C=CC=C3)C3=CC2=C1 MNCMBBIFTVWHIP-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
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- YAVCXSHORWKJQQ-UHFFFAOYSA-N 1-phenyl-2-(2-phenylphenyl)benzene Chemical group C1=CC=CC=C1C1=CC=CC=C1C1=CC=CC=C1C1=CC=CC=C1 YAVCXSHORWKJQQ-UHFFFAOYSA-N 0.000 description 1
- OWPJBAYCIXEHFA-UHFFFAOYSA-N 1-phenyl-3-(3-phenylphenyl)benzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=C(C=CC=2)C=2C=CC=CC=2)=C1 OWPJBAYCIXEHFA-UHFFFAOYSA-N 0.000 description 1
- 125000006017 1-propenyl group Chemical group 0.000 description 1
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- ZDPDDOIOIKNGEJ-UHFFFAOYSA-N 11h-indeno[1,2-h]quinoline Chemical group C1=CC=NC2=C3CC4=CC=CC=C4C3=CC=C21 ZDPDDOIOIKNGEJ-UHFFFAOYSA-N 0.000 description 1
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- 125000002941 2-furyl group Chemical group O1C([*])=C([H])C([H])=C1[H] 0.000 description 1
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- 125000000175 2-thienyl group Chemical group S1C([*])=C([H])C([H])=C1[H] 0.000 description 1
- MROVZCRMXJZHCN-UHFFFAOYSA-N 3-[4-(aminomethyl)-6-(trifluoromethyl)pyridin-2-yl]oxy-N-(2-hydroxyethyl)benzamide Chemical compound NCC1=CC(=NC(=C1)C(F)(F)F)OC=1C=C(C(=O)NCCO)C=CC=1 MROVZCRMXJZHCN-UHFFFAOYSA-N 0.000 description 1
- VTNULXUEOJMRKZ-UHFFFAOYSA-N 3-[4-(aminomethyl)-6-(trifluoromethyl)pyridin-2-yl]oxy-N-(2H-tetrazol-5-ylmethyl)benzamide Chemical compound N=1NN=NC=1CNC(C1=CC(=CC=C1)OC1=NC(=CC(=C1)CN)C(F)(F)F)=O VTNULXUEOJMRKZ-UHFFFAOYSA-N 0.000 description 1
- GDSLUYKCPYECNN-UHFFFAOYSA-N 3-[4-(aminomethyl)-6-(trifluoromethyl)pyridin-2-yl]oxy-N-[(4-fluorophenyl)methyl]benzamide Chemical compound NCC1=CC(=NC(=C1)C(F)(F)F)OC=1C=C(C(=O)NCC2=CC=C(C=C2)F)C=CC=1 GDSLUYKCPYECNN-UHFFFAOYSA-N 0.000 description 1
- ZMCQQCBOZIGNRV-UHFFFAOYSA-N 3-[4-(aminomethyl)-6-(trifluoromethyl)pyridin-2-yl]oxy-N-[2-(1,2,4-triazol-1-yl)ethyl]benzamide Chemical compound NCC1=CC(OC2=CC=CC(=C2)C(=O)NCCN2C=NC=N2)=NC(=C1)C(F)(F)F ZMCQQCBOZIGNRV-UHFFFAOYSA-N 0.000 description 1
- MZSAMHOCTRNOIZ-UHFFFAOYSA-N 3-[4-(aminomethyl)-6-(trifluoromethyl)pyridin-2-yl]oxy-N-phenylaniline Chemical compound NCC1=CC(=NC(=C1)C(F)(F)F)OC=1C=C(NC2=CC=CC=C2)C=CC=1 MZSAMHOCTRNOIZ-UHFFFAOYSA-N 0.000 description 1
- HAEQAUJYNHQVHV-UHFFFAOYSA-N 3-[4-(aminomethyl)-6-(trifluoromethyl)pyridin-2-yl]oxy-N-phenylbenzamide Chemical compound NCC1=CC(=NC(=C1)C(F)(F)F)OC=1C=C(C(=O)NC2=CC=CC=C2)C=CC=1 HAEQAUJYNHQVHV-UHFFFAOYSA-N 0.000 description 1
- 125000004975 3-butenyl group Chemical group C(CC=C)* 0.000 description 1
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- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
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- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 1
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 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
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- 125000001644 phenoxazinyl group Chemical group C1(=CC=CC=2OC3=CC=CC=C3NC12)* 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 125000005551 pyridylene group Chemical group 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
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- C—CHEMISTRY; METALLURGY
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- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D519/00—Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/00 or C07D455/00
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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
- H10K85/60—Organic compounds having low molecular weight
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
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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
- H10K85/60—Organic compounds having low molecular weight
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
- H10K85/626—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing more than one polycyclic condensed aromatic rings, e.g. bis-anthracene
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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
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/654—Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
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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
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
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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
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6574—Polycyclic condensed heteroaromatic hydrocarbons comprising only oxygen in the heteroaromatic polycondensed ring system, e.g. cumarine dyes
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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
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6576—Polycyclic condensed heteroaromatic hydrocarbons comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene
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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
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1007—Non-condensed systems
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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
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- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1011—Condensed systems
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- C—CHEMISTRY; METALLURGY
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- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
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- C—CHEMISTRY; METALLURGY
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Description
X1~X12は、それぞれ独立して、N又はCR1を表し、
T1~T4は、それぞれ独立して、N又はCR2を表し;
Y1~Y3は、それぞれ独立して、N又はCR3を表し、ここで、Y1~Y3の少なくとも1つは、Nであり;
L1は、単結合、置換若しくは非置換(C6~C30)アリーレン又は置換若しくは非置換(3~30員)ヘテロアリーレンを表し;及び
Ar1、Ar2及びR1~R3は、それぞれ独立して、水素、重水素、ハロゲン、シアノ、置換若しくは非置換(C1~C30)アルキル、置換若しくは非置換(C6~C30)アリール、置換若しくは非置換(3~30員)ヘテロアリール、置換若しくは非置換(C3~C30)シクロアルキル、置換若しくは非置換(C1~C30)アルコキシ、置換若しくは非置換トリ(C1~C30)アルキルシリル、置換若しくは非置換ジ(C1~C30)アルキル(C6~C30)アリールシリル、置換若しくは非置換(C1~C30)アルキルジ(C6~C30)アリールシリル、置換若しくは非置換トリ(C6~C30)アリールシリル、置換若しくは非置換モノ-若しくはジ-(C1~C30)アルキルアミノ、置換若しくは非置換モノ-若しくはジ-(C6~C30)アリールアミノ又は置換若しくは非置換(C1~C30)アルキル(C6~C30)アリールアミノを表すか;或いは隣接する置換基に結合されて環を形成し得、ここで、複数のR1~R3が存在する場合、R1のそれぞれ、R2のそれぞれ及びR3のそれぞれは、同じであるか又は異なり得る)
によって表される有機エレクトロルミネセント化合物によって達成され得ることを見出した。
本開示によると、低温で蒸着でき、且つ/又は目詰まり現象を低減できる有機エレクトロルミネセント化合物を得ることができる。更に、そのような有機エレクトロルミネセント化合物を使用することにより、有機エレクトロルミネセントデバイスの性能の低下を防止でき、且つ/又はデバイスを製造するプロセスを改善することができる。
a及びbは、それぞれ独立して、1~6の整数を表し、ここで、a及びbが2以上の整数である場合、R2のそれぞれは、同じであるか又は異なり得;
Y’は、CR4R5、O又はSを表し;
R4及びR5は、それぞれ独立して、置換若しくは非置換(C1~C30)アルキル又は置換若しくは非置換(C6~C30)アリールを表し;及び
X1~X12、Y1~Y3、L1、Ar1及びAr2は、式1で定義された通りである)
によって表され得る。
H-(Cz-L4)h-M (11)
H-(Cz)i-L4-M (12)
Aは、-O-又は-S-を表し;
R21~R24は、それぞれ独立して、水素、重水素、ハロゲン、置換若しくは非置換(C1~C30)アルキル、置換若しくは非置換(C6~C30)アリール、置換若しくは非置換(5~30員)ヘテロアリール又はSiR25R26R27(式中、R25~R27は、それぞれ独立して、置換若しくは非置換(C1~C30)アルキル又は置換若しくは非置換(C6~C30)アリールを表す)を表し;L4は、単結合、置換若しくは非置換(C6~C30)アリーレン又は置換若しくは非置換(5~30員)ヘテロアリーレンを表し;Mは、置換若しくは非置換(C6~C30)アリール又は置換若しくは非置換(5~30員)ヘテロアリールを表し;Y4及びY5は、それぞれ独立して、-O-、-S-、-N(R31)-又は-C(R32)(R33)-を表し、且つY4及びY5は、同時には存在せず;R31~R33は、それぞれ独立して、置換若しくは非置換(C1~C30)アルキル、置換若しくは非置換(C6~C30)アリール又は置換若しくは非置換(5~30員)ヘテロアリール(式中、R32及びR33は、同じであるか又は異なり得る)を表し;及びh及びiは、それぞれ独立して、1~3の整数を表し、j、k、l及びmは、それぞれ独立して、1~4の整数を表し、qは、1~3の整数を表し、ここで、h、i、j、k、l、m又はqが2以上の整数を表す場合、(Cz-L4)のそれぞれ、(Cz)のそれぞれ、R21のそれぞれ、R22のそれぞれ、R23のそれぞれ又はR24のそれぞれは、同じであるか又は異なり得る)
Y6~Y8は、それぞれ独立して、CR34又はNを表し;
R34は、水素、置換若しくは非置換(C1~C30)アルキル、置換若しくは非置換(C6~C30)アリール又は置換若しくは非置換(5~30員)ヘテロアリールを表し;
B1及びB2は、それぞれ独立して、水素、置換若しくは非置換(C6~C30)アリール又は置換若しくは非置換(5~30員)ヘテロアリールを表し;
B3は、置換若しくは非置換(C6~C30)アリール又は置換若しくは非置換(5~30員)ヘテロアリールを表し;及び
L5は、単結合、置換若しくは非置換(C6~C30)アリーレン又は置換若しくは非置換(5~30員)ヘテロアリーレンを表す)
によって表される化合物からなる群から選択され得る。
が挙げられるが、これらに限定されない。
R104~R107は、それぞれ独立して、水素、重水素、ハロゲン、非置換の若しくはハロゲンで置換された(C1~C30)アルキル、置換若しくは非置換(C3~C30)シクロアルキル、置換若しくは非置換(C6~C30)アリール、シアノ、置換若しくは非置換(3~30員)ヘテロアリール、シアノ又は置換若しくは非置換(C1~C30)アルコキシを表すか;或いは隣接するR104~R107に結合されて、ベンゼンと共に置換若しくは非置換の縮合環、例えば置換若しくは非置換ナフチル、置換若しくは非置換フルオレン、置換若しくは非置換ジベンゾチオフェン、置換若しくは非置換ジベンゾフラン、置換若しくは非置換インデノピリジン、置換若しくは非置換ベンゾフロピリジン又は置換若しくは非置換ベンゾチエノピリジン環を形成し得;
R201~R220は、それぞれ独立して、水素、重水素、ハロゲン、非置換の若しくはハロゲンで置換された(C1~C30)アルキル、置換若しくは非置換(C3~C30)シクロアルキル又は置換若しくは非置換(C6~C30)アリールを表すか;或いは隣接するR201~R220に結合されて、置換又は非置換の縮合環を形成し得;及び
sは、1~3の整数を表す)
から選択される。
比較化合物を含むOLEDは、以下の通りに製造した:OLEDのためのガラス基板上の透明電極酸化インジウム錫(ITO)薄膜(10Ω/sq)(ジオマテック株式会社、日本)は、順次、アセトン、エタノール及び蒸留水での超音波洗浄にかけ、次いでイソプロパノール中に保存した。ITO基板は、真空蒸着装置の基板ホルダーに装着した。化合物HI-1は、真空蒸着装置のセルに入れ、次いで装置のチャンバー中の圧力を10-6トールに制御した。その後、セルに電流を流し、上記で導入された物質を蒸発させ、これによりITO基板に厚さ80nmの第1の正孔注入層を形成した。次に、化合物HI-2を真空蒸着装置の別のセルに入れ、セルに電流を流して蒸着させ、それにより第1の正孔注入層上に厚さ5nmの第2の正孔注入層を形成した。次いで、化合物HT-1を真空蒸着装置のセルに入れ、セルに電流を流して蒸発させ、これにより第2の正孔注入層に厚さ10nmの第1の正孔輸送層を形成した。次いで、化合物HT-2を真空蒸着装置の別のセルに入れ、セルに電流を流して蒸発させ、これにより第1の正孔輸送層に厚さ60nmの第2の正孔輸送層を形成した。正孔注入層及び正孔輸送層を形成した後、その上に以下の通りに発光層を形成した:表1に示した化合物をホストとして真空蒸着装置の1つのセルに入れ、化合物D-39をドーパントとして別のセルに入れた。2種の材料を異なる速度で蒸発させ、ホストとドーパントとの総量に基づいて3重量%のドープ量でそれぞれ蒸着させ、第2の正孔輸送層に厚さ40nmの発光層を形成した。次に、化合物ET-1及び化合物EI-1を2つの他のセル内において1:1の比で蒸発させ、発光層に厚さ35nmの電子輸送層を蒸着した。電子輸送層上に厚さ2nmの電子注入層として化合物EI-1を蒸着した後、電子注入層上に別の真空蒸着装置によって厚さ80nmのAlカソードを蒸着した。こうして、OLEDを製造した。
表1に示した化合物を発光層のホストとして使用したこと以外、比較例に記載した方法と同一方法でOLEDを製造した。
Claims (8)
- 以下の式1:
X1~X12は、それぞれ独立して、N又はCR1を表し;
T1~T4は、それぞれ独立して、N又はCR2を表し;
Y1~Y3は、それぞれ独立して、N又はCR3を表し、ここで、Y1~Y3の少なくとも1つは、Nであり;
L1は、単結合、置換若しくは非置換(C6~C30)アリーレン又は置換若しくは非置換(3~30員)ヘテロアリーレンを表し;及び
Ar1、Ar2及びR1~R3は、それぞれ独立して、水素、重水素、ハロゲン、シアノ、置換若しくは非置換(C1~C30)アルキル、置換若しくは非置換(C6~C30)アリール、置換若しくは非置換(3~30員)ヘテロアリール、置換若しくは非置換(C3~C30)シクロアルキル、置換若しくは非置換(C1~C30)アルコキシ、置換若しくは非置換トリ(C1~C30)アルキルシリル、置換若しくは非置換ジ(C1~C30)アルキル(C6~C30)アリールシリル、置換若しくは非置換(C1~C30)アルキルジ(C6~C30)アリールシリル、置換若しくは非置換トリ(C6~C30)アリールシリル、置換若しくは非置換モノ-若しくはジ-(C1~C30)アルキルアミノ、置換若しくは非置換モノ-若しくはジ-(C6~C30)アリールアミノ又は置換若しくは非置換(C1~C30)アルキル(C6~C30)アリールアミノを表すか;或いは隣接する置換基に結合されて環を形成し得、ここで、複数のR1~R3が存在する場合、R1のそれぞれ、R2のそれぞれ及びR3のそれぞれは、同じであるか又は異なり得、
L 1 、Ar 1 、Ar 2 及びR 1 ~R 3 における前記置換(C1~C30)アルキル、前記置換(C6~C30)アリール(レン)、前記置換(3~30員)ヘテロアリール(レン)、前記置換(C3~C30)シクロアルキル、前記置換(C1~C30)アルコキシ、前記置換トリ(C1~C30)アルキルシリル、前記置換ジ(C1~C30)アルキル(C6~C30)アリールシリル、前記置換(C1~C30)アルキルジ(C6~C30)アリールシリル、前記置換トリ(C6~C30)アリールシリル、前記置換モノ-又はジ-(C1~C30)アルキルアミノ、前記置換モノ-又はジ-(C6~C30)アリールアミノ及び前記置換(C1~C30)アルキル(C6~C30)アリールアミノの置換基は、それぞれ独立して、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;非置換の又は(C6~C30)アリールで置換された(5~30員)ヘテロアリール;非置換の又は(5~30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;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-又はジ-(C1~C30)アルキルアミノ;非置換の又は(C1~C30)アルキルで置換されたモノ-又はジ-(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)
によって表される有機エレクトロルミネセント化合物であって、前記化合物は、
- X1~X12は、それぞれ独立して、N又はCR1を表し;
T1~T4は、それぞれ独立して、N又はCR2を表し;
Y1~Y3は、それぞれ独立して、N又はCR3を表し、ここで、Y1~Y3の少なくとも1つは、Nであり;
L1は、単結合、置換若しくは非置換(C6~C12)アリーレン又は置換若しくは非置換(5~15員)ヘテロアリーレンを表し;
Ar1及びAr2は、それぞれ独立して、置換若しくは非置換(C6~C18)アリール又は置換若しくは非置換(5~15員)ヘテロアリールを表し;及び
R1~R3は、それぞれ独立して、水素、置換若しくは非置換(C6~C12)アリール又は置換若しくは非置換(5~15員)ヘテロアリールを表すか;或いは隣接する置換基に結合されて環を形成し得る、請求項1に記載の有機エレクトロルミネセント化合物。 - X1~X12は、それぞれ独立して、CR1を表し;
T1~T4は、それぞれ独立して、N又はCR2を表し;
Y1~Y3は、それぞれ独立して、N又はCR3を表し、ここで、Y1~Y3の少なくとも1つは、Nであり;
L1は、単結合、非置換(C6~C12)アリーレン又は非置換(5~15員)ヘテロアリーレンを表し;
Ar1及びAr2は、それぞれ独立して、非置換の若しくは1個以上の重水素で置換された(C6~C18)アリール又は非置換(5~15員)ヘテロアリールを表し;及び
R1~R3は、それぞれ独立して、水素、非置換(C6~C12)アリール又は非置換(5~15員)ヘテロアリールを表すか;又は隣接する置換基に結合されて環を形成し得る、請求項1に記載の有機エレクトロルミネセント化合物。 - 請求項1に記載の有機エレクトロルミネセント化合物を含む有機エレクトロルミネセント材料。
- 請求項1に記載の有機エレクトロルミネセント化合物を含む有機エレクトロルミネセントデバイス。
- 前記有機エレクトロルミネセント化合物は、発光層に含まれる、請求項7に記載の有機エレクトロルミネセントデバイス。
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US20230200226A1 (en) * | 2020-05-12 | 2023-06-22 | Idemitsu Kosan Co.,Ltd. | Compound, material for organic electroluminescence device, organic electroluminescence device, and electronic apparatus |
CN113501810B (zh) * | 2021-06-09 | 2022-05-20 | 浙江华显光电科技有限公司 | 一种有机化合物和含其的有机光电元件 |
CN113416537A (zh) * | 2021-06-09 | 2021-09-21 | 上海大学 | 一种主客体组合物和包含其的有机电致发光元件 |
CN117343078A (zh) | 2021-11-25 | 2024-01-05 | 北京夏禾科技有限公司 | 有机电致发光材料和器件 |
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JP2014160813A (ja) | 2013-01-24 | 2014-09-04 | Idemitsu Kosan Co Ltd | 有機エレクトロルミネッセンス素子用材料及びそれを用いた有機エレクトロルミネッセンス素子、並びに含窒素複素環化合物 |
WO2018021841A1 (en) | 2016-07-27 | 2018-02-01 | Rohm And Haas Electronic Materials Korea Ltd. | Organic electroluminescent compound and organic electroluminescent device comprising the same |
WO2018159964A1 (en) | 2017-02-28 | 2018-09-07 | Rohm And Haas Electronic Materials Korea Ltd. | Organic electroluminescent compound and organic electroluminescent device comprising the same |
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TWI764984B (zh) | 2017-02-28 | 2022-05-21 | 南韓商羅門哈斯電子材料韓國公司 | 有機電致發光化合物及包含其之有機電致發光裝置 |
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JP2014160813A (ja) | 2013-01-24 | 2014-09-04 | Idemitsu Kosan Co Ltd | 有機エレクトロルミネッセンス素子用材料及びそれを用いた有機エレクトロルミネッセンス素子、並びに含窒素複素環化合物 |
WO2018021841A1 (en) | 2016-07-27 | 2018-02-01 | Rohm And Haas Electronic Materials Korea Ltd. | Organic electroluminescent compound and organic electroluminescent device comprising the same |
WO2018159964A1 (en) | 2017-02-28 | 2018-09-07 | Rohm And Haas Electronic Materials Korea Ltd. | Organic electroluminescent compound and organic electroluminescent device comprising the same |
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