JP2018532253A - 有機電気素子用化合物、これを用いた有機電気素子及びその電子装置 - Google Patents
有機電気素子用化合物、これを用いた有機電気素子及びその電子装置 Download PDFInfo
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- JP2018532253A JP2018532253A JP2018501983A JP2018501983A JP2018532253A JP 2018532253 A JP2018532253 A JP 2018532253A JP 2018501983 A JP2018501983 A JP 2018501983A JP 2018501983 A JP2018501983 A JP 2018501983A JP 2018532253 A JP2018532253 A JP 2018532253A
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- 125000003118 aryl group Chemical group 0.000 claims description 81
- 229910052698 phosphorus Inorganic materials 0.000 claims description 76
- 125000000623 heterocyclic group Chemical group 0.000 claims description 62
- 125000005842 heteroatom Chemical group 0.000 claims description 49
- 239000012044 organic layer Substances 0.000 claims description 42
- 229910052760 oxygen Inorganic materials 0.000 claims description 41
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims description 40
- 125000001931 aliphatic group Chemical group 0.000 claims description 39
- 229910052710 silicon Inorganic materials 0.000 claims description 39
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- 229910052757 nitrogen Inorganic materials 0.000 claims description 38
- 125000000217 alkyl group Chemical group 0.000 claims description 35
- 239000000126 substance Substances 0.000 claims description 25
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- 125000001424 substituent group Chemical group 0.000 claims description 14
- 125000003358 C2-C20 alkenyl group Chemical group 0.000 claims description 13
- 229910052736 halogen Inorganic materials 0.000 claims description 12
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- 125000006761 (C6-C60) arylene group Chemical group 0.000 claims description 9
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- 125000004122 cyclic group Chemical group 0.000 claims description 9
- 125000006649 (C2-C20) alkynyl group Chemical group 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 5
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- 125000000753 cycloalkyl group Chemical group 0.000 claims description 5
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical group [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 5
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 5
- 125000006736 (C6-C20) aryl group Chemical group 0.000 claims description 4
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- 125000004414 alkyl thio group Chemical group 0.000 claims description 2
- 125000005264 aryl amine group Chemical group 0.000 claims 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 40
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- 239000007858 starting material Substances 0.000 description 23
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- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 21
- IPWKHHSGDUIRAH-UHFFFAOYSA-N bis(pinacolato)diboron Chemical compound O1C(C)(C)C(C)(C)OB1B1OC(C)(C)C(C)(C)O1 IPWKHHSGDUIRAH-UHFFFAOYSA-N 0.000 description 20
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- -1 oxygen radical Chemical class 0.000 description 13
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- TXCDCPKCNAJMEE-UHFFFAOYSA-N dibenzofuran Chemical compound C1=CC=C2C3=CC=CC=C3OC2=C1 TXCDCPKCNAJMEE-UHFFFAOYSA-N 0.000 description 12
- IYYZUPMFVPLQIF-UHFFFAOYSA-N dibenzothiophene Chemical compound C1=CC=C2C3=CC=CC=C3SC2=C1 IYYZUPMFVPLQIF-UHFFFAOYSA-N 0.000 description 12
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- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 12
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- JSRLURSZEMLAFO-UHFFFAOYSA-N 1,3-dibromobenzene Chemical compound BrC1=CC=CC(Br)=C1 JSRLURSZEMLAFO-UHFFFAOYSA-N 0.000 description 9
- UCCUXODGPMAHRL-UHFFFAOYSA-N 1-bromo-4-iodobenzene Chemical compound BrC1=CC=C(I)C=C1 UCCUXODGPMAHRL-UHFFFAOYSA-N 0.000 description 9
- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 description 9
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 8
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- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 8
- 125000006757 (C2-C30) heterocyclic group Chemical group 0.000 description 7
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
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- UICAYKZNZSFYNU-UHFFFAOYSA-N 2,4-dichloro-[1]benzofuro[2,3-d]pyrimidine Chemical compound ClC=1N=C(C2=C(N1)OC1=C2C=CC=C1)Cl UICAYKZNZSFYNU-UHFFFAOYSA-N 0.000 description 5
- RKVFFIZXAPIGNC-UHFFFAOYSA-N 2,4-dichloro-[1]benzothiolo[2,3-d]pyrimidine Chemical compound ClC=1N=C(C2=C(N1)SC1=C2C=CC=C1)Cl RKVFFIZXAPIGNC-UHFFFAOYSA-N 0.000 description 5
- BSWVSKQCYPFXJF-UHFFFAOYSA-N 2,4-dichloro-[1]benzothiolo[3,2-d]pyrimidine Chemical compound C1=CC=C2C3=NC(Cl)=NC(Cl)=C3SC2=C1 BSWVSKQCYPFXJF-UHFFFAOYSA-N 0.000 description 5
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- BQHVXFQXTOIMQM-UHFFFAOYSA-N (4-naphthalen-1-ylphenyl)boronic acid Chemical compound C1=CC(B(O)O)=CC=C1C1=CC=CC2=CC=CC=C12 BQHVXFQXTOIMQM-UHFFFAOYSA-N 0.000 description 1
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- XPEIJWZLPWNNOK-UHFFFAOYSA-N (4-phenylphenyl)boronic acid Chemical compound C1=CC(B(O)O)=CC=C1C1=CC=CC=C1 XPEIJWZLPWNNOK-UHFFFAOYSA-N 0.000 description 1
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- 125000003837 (C1-C20) alkyl group Chemical group 0.000 description 1
- IOPQERQQZZREDR-UHFFFAOYSA-N 1-bromo-3,5-diphenylbenzene Chemical group C=1C(Br)=CC(C=2C=CC=CC=2)=CC=1C1=CC=CC=C1 IOPQERQQZZREDR-UHFFFAOYSA-N 0.000 description 1
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- OVSKIKFHRZPJSS-UHFFFAOYSA-N 2,4-D Chemical compound OC(=O)COC1=CC=C(Cl)C=C1Cl OVSKIKFHRZPJSS-UHFFFAOYSA-N 0.000 description 1
- RVCTZBRMQZWVDA-UHFFFAOYSA-N 2-bromo-5-phenylthiophene Chemical compound S1C(Br)=CC=C1C1=CC=CC=C1 RVCTZBRMQZWVDA-UHFFFAOYSA-N 0.000 description 1
- IJICRIUYZZESMW-UHFFFAOYSA-N 2-bromodibenzothiophene Chemical compound C1=CC=C2C3=CC(Br)=CC=C3SC2=C1 IJICRIUYZZESMW-UHFFFAOYSA-N 0.000 description 1
- 125000001622 2-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C(*)C([H])=C([H])C2=C1[H] 0.000 description 1
- JBIJLHTVPXGSAM-UHFFFAOYSA-N 2-naphthylamine Chemical compound C1=CC=CC2=CC(N)=CC=C21 JBIJLHTVPXGSAM-UHFFFAOYSA-N 0.000 description 1
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- FCHUOBPHXDXZBK-UHFFFAOYSA-N 3-(4-bromophenyl)pyridine Chemical compound C1=CC(Br)=CC=C1C1=CC=CN=C1 FCHUOBPHXDXZBK-UHFFFAOYSA-N 0.000 description 1
- KUBSCXXKQGDPPD-UHFFFAOYSA-N 3-bromo-9-phenylcarbazole Chemical compound C12=CC=CC=C2C2=CC(Br)=CC=C2N1C1=CC=CC=C1 KUBSCXXKQGDPPD-UHFFFAOYSA-N 0.000 description 1
- AZFABGHLDGJASW-UHFFFAOYSA-N 3-bromodibenzofuran Chemical compound C1=CC=C2C3=CC=C(Br)C=C3OC2=C1 AZFABGHLDGJASW-UHFFFAOYSA-N 0.000 description 1
- NYPYPOZNGOXYSU-UHFFFAOYSA-N 3-bromopyridine Chemical compound BrC1=CC=CN=C1 NYPYPOZNGOXYSU-UHFFFAOYSA-N 0.000 description 1
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- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
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- DSSBJZCMMKRJTF-UHFFFAOYSA-N dibenzofuran-2-ylboronic acid Chemical compound C1=CC=C2C3=CC(B(O)O)=CC=C3OC2=C1 DSSBJZCMMKRJTF-UHFFFAOYSA-N 0.000 description 1
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- GOXNHPQCCUVWRO-UHFFFAOYSA-N dibenzothiophen-4-ylboronic acid Chemical compound C12=CC=CC=C2SC2=C1C=CC=C2B(O)O GOXNHPQCCUVWRO-UHFFFAOYSA-N 0.000 description 1
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical group C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
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- RMBPEFMHABBEKP-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2C3=C[CH]C=CC3=CC2=C1 RMBPEFMHABBEKP-UHFFFAOYSA-N 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
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- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000005549 heteroarylene group Chemical group 0.000 description 1
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- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 description 1
- 125000002346 iodo group Chemical group I* 0.000 description 1
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- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- HUMMCEUVDBVXTQ-UHFFFAOYSA-N naphthalen-1-ylboronic acid Chemical compound C1=CC=C2C(B(O)O)=CC=CC2=C1 HUMMCEUVDBVXTQ-UHFFFAOYSA-N 0.000 description 1
- KPTRDYONBVUWPD-UHFFFAOYSA-N naphthalen-2-ylboronic acid Chemical compound C1=CC=CC2=CC(B(O)O)=CC=C21 KPTRDYONBVUWPD-UHFFFAOYSA-N 0.000 description 1
- 125000002560 nitrile group Chemical group 0.000 description 1
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 1
- MWIZGXJYCNZVDW-UHFFFAOYSA-N phenanthren-2-ylboronic acid Chemical compound C1=CC=C2C3=CC=C(B(O)O)C=C3C=CC2=C1 MWIZGXJYCNZVDW-UHFFFAOYSA-N 0.000 description 1
- JCDAUYWOHOLVMH-UHFFFAOYSA-N phenanthren-9-ylboronic acid Chemical compound C1=CC=C2C(B(O)O)=CC3=CC=CC=C3C2=C1 JCDAUYWOHOLVMH-UHFFFAOYSA-N 0.000 description 1
- 125000005561 phenanthryl group Chemical group 0.000 description 1
- 125000005562 phenanthrylene group Chemical group 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
- 238000005424 photoluminescence Methods 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- ABMYEXAYWZJVOV-UHFFFAOYSA-N pyridin-3-ylboronic acid Chemical compound OB(O)C1=CC=CN=C1 ABMYEXAYWZJVOV-UHFFFAOYSA-N 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000005576 pyrimidinylene group Chemical group 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 125000005017 substituted alkenyl group Chemical group 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- FZEWPLIHPXGNTB-UHFFFAOYSA-N thianthren-1-ylboronic acid Chemical compound S1C2=CC=CC=C2SC2=C1C=CC=C2B(O)O FZEWPLIHPXGNTB-UHFFFAOYSA-N 0.000 description 1
- GVIJJXMXTUZIOD-UHFFFAOYSA-N thianthrene Chemical compound C1=CC=C2SC3=CC=CC=C3SC2=C1 GVIJJXMXTUZIOD-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
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- H10K50/12—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
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- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/82—Carbazoles; Hydrogenated carbazoles
- C07D209/86—Carbazoles; Hydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
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- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
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- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
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- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
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- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
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- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
- C07D491/044—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
- C07D491/048—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being five-membered
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- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
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- H10K50/17—Carrier injection layers
- H10K50/171—Electron injection layers
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Abstract
【選択図】図1
Description
1515565805539_81
した。反応が終了すれば、CH2Cl2と水で抽出した後、有機層をMgSO4で乾燥させ、濃縮した後、生成された化合物をsilicagel column及び再結晶して生成物6.8g(収率:71%)を得た。
の基準輝度でマックサイエンス社で製造された寿命測定装置によってT95寿命を測定した。その測定結果は、下記表7の通りである。
の基準輝度でマックサイエンス社で製造された寿命測定装置によってT95寿命を測定した。その測定結果は、下記表8の通りである。
110:基板
120:第1電極
130:正孔注入層
140:正孔輸送層
141:バッファ層
150:発光層
151:発光補助層
160:電子輸送層
170:電子注入層
180:第2電極
[関連出願の相互参照]
本特許出願は、2015年7月10日に韓国に出願した特許出願番号第10-2015-0098090号に対して米国特許法119(a)条(35U.S.C§119(a))によって優先権を主張し、そのあらゆる内容は参考文献として本特許出願に併合される。なお、本特許出願は米国以外に国に対しても上記のような理由で優先権を主張すれば、その全内容は参考文献として本特許出願に組み込まれる。
Claims (14)
- 第1電極、有機物層と第2電極が順次積層された有機電気素子において、
前記有機物層は正孔輸送層、発光補助層と発光層を含み、
前記正孔輸送層と発光補助層のうち少なくとも一つは、下記式1で表示される化合物を含み、前記発光層は、下記式2で示される化合物を含む有機電気素子:
前記式1と式2において、
Ar1ないしAr3は互いに独立して、C6-C60のアリール基;フルオレニル基;O、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2-C60のヘテロ環基;C3-C60の脂肪族環とC6-C60の芳香族環の縮合環基;C1-C50のアルキル基;C2-C20のアルケニル基;C2-C20のアルキニル基;C1-C30のアルコキシ基;C6-C30のアリールオキシル基;及び-L'-N(Ra)(Rb); からなる群より選択され、Ar2とAr3は互いに結合して環を形成することができ、
L1はC6−C60のアリーレン基;フルオレニレン基;O、N、S、Si及びPからなる群より選ばれた少なくとも1つのヘテロ原子を含むC2−C60の2価のヘテロ環基;C3−C60の脂肪族環とC6−C60の芳香族環の2価の縮合環基;及びC2−C60の2価の脂肪族炭化水素基; からなる群より選択され、
R1、R2、R3ないしR5、及びR7は互いに独立に、i)重水素;ハロゲン;C6−C60のアリール基;フルオレニル基;O、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2−C60のヘテロ環基;C3−C60の脂肪族環とC6−C60の芳香族環の縮合環基;C1−C50のアルキル基;C2−C20のアルケニル基;C2−C20のアルキニル基;C1−C30のアルコキシ基;C6−C30のアリールオキシル基;及び-L'-N(Ra)(Rb);からなる群より選択されるか、又はii)隣り合う基同士で互いに結合して少なくとも1つの環を形成し、このとき、環を形成しない基はi)で定義されたものと同じであり、
mは0〜4の整数であり、nは0〜3の整数でありaないしc、及びhは互いに独立に、0ないし4の整数であり、m、n、aないしc、及びhそれぞれ2以上の整数である場合には、複数のR1及びR2、R3ないしR5、及びR7は、それぞれ、互いに同じか異なることができ、
R6は水素;C6−C60のアリール基;フルオレニル基;及びO、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2−C60のヘテロ環基;からなる群より選択されるか、
X及びYは互いに独立に、単結合;S;O;N(R');及びC(R')(R");からなる群より選択され、ここで、R'及びR"は互いに独立に、水素;C6−C60のアリール基;フルオレニル基;O、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2−C60のヘテロ環基;及びC1−C50のアルキル基;からなる群より選択され、R’とR”は互いに結合して環を形成することができ、d及びeは互いに独立に、0又は1の整数であり、この時、d+eは1または2の整数であり、
Z1及びZ2は互いに独立に、単結合;S;及びO; からなる群より選択され、f及びgは互いに独立に、0又は1の整数であり、この時、f+gは1または2の整数であり、
前記Ar1-Ar3、R1-R5及びR7の-L'-N(Ra)(Rb)において、-L'は単結合;C6−C60のアリーレン基;フルオレニレン基;C3−C60の脂肪族環とC6−C60の芳香族環の縮合環基;及びO、N、S、Si及びPからなる群より選ばれた少なくとも1つのヘテロ原子を含むC2−C60のヘテロ環基;からなる群より選択され、Ra及びRbは互いに独立に、C6−C60のアリール基;フルオレニル基;C3−C60の脂肪族環とC6−C60の芳香族環の縮合環基;及びO、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2−C60のヘテロ環基;からなる群より選択され、
前記Ar1-Ar3、R1-R7、R'、R"、L1、L'、Ra、Rbのアリール基、ヘテロ環基、フルオレニル基、アルキル基、アルケニル基、縮合環基、アルコキシ基、アリールオキシル基、アリーレン基、フルオレニレン基、脂肪族炭化水素基は、これらのそれぞれは、互いに独立に、重水素;ハロゲン;シラン基;シロキサン基;ホウ素基;ゲルマニウム基;シアノ基;ニトロ基;C1−C20のアルキルチオ基;C1−C20のアルコキシ基;C1−C20のアルキル基;C2−C20のアルケニル基;C2−C20のアルキニル基;C6−C20のアリール基;重水素で置換されたC6−C20のアリール基;フルオレニル基;O、N、S、Si及びPからなる群より選ばれた少なくとも1つのヘテロ原子を含むC2−C20のヘテロ環基;C3−C20のシクロアルキル基;C7−C20のアリールアルキル基;C8−C20のアリールアルケニル基;アリールアミン基;及びヘテロアリールアミン基;からなる群より選択された1つ以上の置換基で更に置換され得る。 - 前記式1は下記式3-1ないし式3-3のうちのいずれか1つに表される、請求項1に記載の有機電気素子:
前記式3-1ないし3-3において、Ar1ないしAr3、R1、R2、m及びnは第1項において定義されたものと同一である。 - 前記式2は下記式4ないし式7のうちのいずれか1つに表される、請求項1に記載の有機電気素子:
前記式4ないし7において、R3ないしR7、X、Y、Z1、Z2、a、b、c及びhは、第1項において定義されたものと同一である。 - 前記式1は下記化合物のうち1つである、請求項1に記載の有機電気素子。
- 前記式2は下記化合物のうち1つである、請求項1に記載の有機電気素子。
- 前記発光補助層は、前記式1で表示される化合物を含み、前記正孔輸送層は、下記式8で示される化合物を含む、請求項1に記載の有機電気素子:
前記式8において、
Ar4及びAr5は互いに独立して、C6-C60のアリール基;フルオレニル基;O、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2-C60のヘテロ環基;C3-C60の脂肪族環とC6-C60の芳香族環の縮合環基;C1-C50のアルキル基;C2-C20のアルケニル基;C2-C20のアルキニル基;C1-C30のアルコキシ基;C6-C30のアリールオキシル基;及び-L'-N(Ra)(Rb);からなる群より選ばれ、
Ar6は下記化学式8-1、8-2と8-3の中から1つであり、
前記式8-1、8-2及び8-3において、
Ar7、Ar8及びAr9は互いに独立して、C6-C60のアリール基;フルオレニル基;O、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2-C60のヘテロ環基;C3-C60の脂肪族環とC6-C60の芳香族環の縮合環基;C1-C50のアルキル基;C2-C20のアルケニル基;C2-C20のアルキニル基;C1-C30のアルコキシ基;C6-C30のアリールオキシル基;及び-L'-N(Ra)(Rb);からなる群より選され、
R8ないしR10は互いに独立して、i)重水素;ハロゲン;C6-C60のアリール基;フルオレニル基;O、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2-C60のヘテロ環基;C3-C60の脂肪族環とC6-C60の芳香族環の縮合環基;C1-C50のアルキル基;C2-C20のアルケニル基;C2-C20のアルキニル基;C1-C30のアルコキシ基;C6-C30のアリールオキシル基;及び-L'-N(Ra)(Rb);からなる群より選択されるか、又はii)隣り合う基同士で互いに結合して少なくとも1つの環を形成し、このとき、環を形成しない基はi)で定義されたと同じであり、
h、i及びjは互いに独立して、0〜4の整数であり、h、i及びjが2以上の整数である場合には、複数のR8ないしR10は互いに同一か異なることができ、
L2ないしL4は互いに独立して、単結合;C6-C60のアリーレン基;フルオレニレン基;C3-C60の脂肪族環とC6-C60の芳香族環の縮合環基;及びO、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2-C60のヘテロ環基;からなる群より選され、ただしL3とL4で単結合を除いて、
前記Ar4、Ar5、Ar7ないしAr9、R8ないしR10の-L'-N(Ra)(Rb)において、L'は単結合;C6-C60のアリーレン基;フルオレニレン基;C3-C60の脂肪族環とC6-C60の芳香族環の縮合環基;及びO、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2-C60のヘテロ環基;からなる群より選され、Ra及びRbは互いに独立して、C6-C60のアリール基;フルオレニル基;C3-C60の脂肪族環とC6-C60の芳香族環の縮合環基;C1-C50のアルキル基;及びO、N、S、Si及びPのうち、少なくとも1つのヘテロ原子を含むC2-C60のヘテロ環基;からなる群より選され、
前記Ar4-Ar5、Ar7-Ar9、R8-R10、R'、R"、L2、L3、L'、Ra及びRbのアリール基、ヘテロ環基、フルオレニル基、アルキル基、アルケニル基、縮合環基、アルコキシ基、アリールオキシル基、アリーレン基、フルオレニレン基、脂肪族炭化水素基は、それぞれ、重水素;ハロゲン;シラン基;シロキサン基;ホウ素基;ゲルマニウム基;シアノ基;ニトロ基;C1-C20のアルキルチオ基;C1-C20のアルコキシ基;C1-C20のアルキル基;C2-C20のアルケニル基;C2-C20のアルキニル基;C6-C20のアリール基;重水素で置換されたC6-C20のアリール基;フルオレニル基;O、N、S、Si及びPからなる群より選ばれた少なくとも1つのヘテロ原子を含むC2-C20のヘテロ環基;C3-C20のシクロアルキル基;C7-C20のアリールアルキル基;及びC8-C20のアリールアルケニル基;からなる群より選択された1つ以上の置換基で更に置換されることができる。 - 前記式8で示される化合物は下記化合物のうち1つである、請求項6に記載の有機電気素子。
- 前記化学式1で示される化合物は1種の単独又は2種以上の混合物の形で前記正孔輸送層または発光補助層に含まれる、請求項1に記載の有機電気素子。
- 前記化学式2で示される化合物は1種の単独又は2種以上の混合物の形で前記発光補助層に含まれる、請求項1に記載の有機電気素子。
- 前記化学式1で示される化合物は1種の単独又は2種以上の混合物の形で前記発光補助層に含まれ、
前記化学式3で示される化合物は1種の単独又は2種以上の混合物の形で前記正孔輸送層に含まれる、請求項6に記載の有機電気素子。 - 前記第1電極と第2電極の一面のうちの前記有機物層と反対となる少なくとも一面に形成される光効率改善層を更に含、請求項1に記載の有機電気素子。
- 前記有機物層はスピンコーティング工程、ノズルプリンティング工程、インクジェットプリンティング工程、スロットコーティング工程、ディップコーティング工程又はロールツーロール工程によって形成される、請求項1に記載の有機電気素子。
- 請求項1に記載の有機電気素子を含むディスプレイ装置;及び
前記ディスプレイ装置を駆動する制御部;を含む電子装置。 - 前記有機電気素子は、有機電気発光素子、有機太陽電池、有機感光体、有機トランジスタ、及び単色又は白色照明用素子のうち、少なくとも1つである、請求項13に記載の電子装置。
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