JP5072896B2 - ジアザフルオレン化合物並びにそれを用いた有機発光素子及び有機発光装置 - Google Patents
ジアザフルオレン化合物並びにそれを用いた有機発光素子及び有機発光装置 Download PDFInfo
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- JP5072896B2 JP5072896B2 JP2009082847A JP2009082847A JP5072896B2 JP 5072896 B2 JP5072896 B2 JP 5072896B2 JP 2009082847 A JP2009082847 A JP 2009082847A JP 2009082847 A JP2009082847 A JP 2009082847A JP 5072896 B2 JP5072896 B2 JP 5072896B2
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- -1 Diazafluorene compound Chemical class 0.000 title claims description 52
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- 125000000623 heterocyclic group Chemical group 0.000 claims description 34
- 239000000758 substrate Substances 0.000 claims description 25
- 125000000217 alkyl group Chemical group 0.000 claims description 19
- 125000003118 aryl group Chemical group 0.000 claims description 19
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 17
- 150000002894 organic compounds Chemical class 0.000 claims description 13
- 125000003277 amino group Chemical group 0.000 claims description 11
- 125000005843 halogen group Chemical group 0.000 claims description 11
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 10
- 125000003367 polycyclic group Chemical group 0.000 claims description 9
- 125000004076 pyridyl group Chemical group 0.000 claims description 8
- 125000000168 pyrrolyl group Chemical group 0.000 claims description 8
- 125000001544 thienyl group Chemical group 0.000 claims description 8
- 125000001715 oxadiazolyl group Chemical group 0.000 claims description 7
- 125000002971 oxazolyl group Chemical group 0.000 claims description 7
- 125000001113 thiadiazolyl group Chemical group 0.000 claims description 7
- 125000000335 thiazolyl group Chemical group 0.000 claims description 7
- STGMORHGPQLXMT-UHFFFAOYSA-N 9h-indeno[2,1-c]pyridazine Chemical class C1=NN=C2CC3=CC=CC=C3C2=C1 STGMORHGPQLXMT-UHFFFAOYSA-N 0.000 claims description 5
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
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- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
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- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
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- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
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- 125000001664 diethylamino group Chemical group [H]C([H])([H])C([H])([H])N(*)C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 2
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- 239000011734 sodium Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 125000001935 tetracenyl group Chemical group C1(=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C12)* 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 125000006617 triphenylamine 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
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
Landscapes
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Electroluminescent Light Sources (AREA)
Description
R15およびR16は、水素原子、置換あるいは無置換のアルキル基、置換あるいは無置換のアリール基または置換あるいは無置換の複素環基を表わし、同じであっても異なっていてもよい。
前記縮合多環複素環基は次のいずれかである:
カルバゾリル基、フェナントロリル基、アクリジニル基。
前記複素環基は次のいずれかである:
チエニル基、ピロリル基、ピリジル基、オキサゾリル基、オキサジアゾリル基、チアゾリル基、チアジアゾリル基、ターチエニル基。)
nは、1乃至10の整数を表す。)
R11およびR12は、水素原子、置換あるいは無置換のアルキル基、置換あるいは無置換のアリール基または置換あるいは無置換の複素環基を表わし、同じであっても異なっていてもよい。)
R15およびR16は、水素原子、置換あるいは無置換のアルキル基、置換あるいは無置換のアリール基または置換あるいは無置換の複素環基を表わし、同じであっても異なっていてもよい。)
図3に示す構造の素子を作成した。
例示化合物No.1に代えて、表1に示す例示化合物を用いた他は実施例1と同様に素子を作成し、同様な評価を行った。結果を表1に示す。
例示化合物No.1に代えて、下記構造式で示される化合物を用いた他は実施例1と同様に素子を作成し、同様な評価を行った。結果を表1に示す。
図3に示す構造の素子を作成した。
例示化合物No.4に代えて、表2に示す例示化合物を用いた他は実施例11と同様に素子を作成し、同様な評価を行った。結果を表2に示す。
例示化合物No.4に代えて、比較化合物No.1〜3を用いた他は実施例11と同様に素子を作成し、同様な評価を行った。結果を表2に示す。
図3に示す構造の素子を作成した。
例示化合物No.1に代えて、表3に示す例示化合物を用いた他は実施例26と同様に素子を作成し、同様な評価を行った。結果を表3に示す。
例示化合物No.1に代えて、比較化合物No.1〜3を用いた他は実施例26と同様に素子を作成し、同様な評価を行った。結果を表3に示す。
図3に示す構造の素子を作成した。
例示化合物No.11に代えて、表4に示す例示化合物を用いた他は実施例41と同様に素子を作成し、同様な評価を行った。結果を表4に示す。
例示化合物No.11に代えて、比較化合物No.1〜3を用いた他は実施例41と同様に素子を作成し、同様な評価を行った。結果を表4に示す。
図1に示す構造の素子を作成した。
例示化合物No.25に代えて、表5に示す例示化合物を用いた他は実施例56と同様に素子を作成し、同様な評価を行った。結果を表5に示す。
例示化合物No.25に代えて、比較化合物No.1〜3を用いた他は実施例56と同様に素子を作成し、同様な評価を行った。結果を表5に示す。
Claims (7)
- 下記一般式[IV]で示されることを特徴とするジアザフルオレン化合物(但し、下記化合物No.2を除く)。
R15およびR16は、水素原子、置換あるいは無置換のアルキル基、置換あるいは無置換のアリール基または置換あるいは無置換の複素環基を表わし、同じであっても異なっていてもよい。
前記縮合多環複素環基は次のいずれかである:
カルバゾリル基、フェナントロリル基、アクリジニル基。
前記複素環基は次のいずれかである:
チエニル基、ピロリル基、ピリジル基、オキサゾリル基、オキサジアゾリル基、チアゾリル基、チアジアゾリル基、ターチエニル基。)
- 前記R13またはR14が、下記一般式[V]〜[X]のいずれかで示される縮合多環芳香族基であることを特徴とする請求項1に記載のジアザフルオレン化合物。
前記複素環基は次のいずれかである:
チエニル基、ピロリル基、ピリジル基、オキサゾリル基、オキサジアゾリル基、チアゾリル基、チアジアゾリル基、ターチエニル基。
R18およびR19は、水素原子、置換あるいは無置換のアルキル基、置換あるいは無置換のアリール基または置換あるいは無置換の複素環基を表わし、同じであっても異なっていてもよい。
前記複素環基は次のいずれかである:
チエニル基、ピロリル基、ピリジル基、オキサゾリル基、オキサジアゾリル基、チアゾリル基、チアジアゾリル基、ターチエニル基。)
前記複素環基は次のいずれかである:
チエニル基、ピロリル基、ピリジル基、オキサゾリル基、オキサジアゾリル基、チアゾリル基、チアジアゾリル基、ターチエニル基。)
前記複素環基は次のいずれかである:
チエニル基、ピロリル基、ピリジル基、オキサゾリル基、オキサジアゾリル基、チアゾリル基、チアジアゾリル基、ターチエニル基。) - 陽極及び陰極からなる一対の電極と、該一対の電極間に挟持された一または複数の有機化合物を含む層を少なくとも有する有機発光素子において、前記有機化合物を含む層の少なくとも一層が請求項1〜3のいずれか1項に記載のジアザフルオレン化合物の少なくとも一種を含有することを特徴とする有機発光素子。
- 前記有機化合物を含む層のうち少なくとも電子輸送層または発光層が、前記ジアザフルオレン化合物の少なくとも一種を含有することを特徴とする請求項4に記載の有機発光素子。
- 基板と、請求項4または5に記載の有機発光素子を有する有機発光装置であって、
前記基板は不透明性基板であることを特徴とする有機発光装置。 - 基板と、請求項4または5に記載の有機発光素子を有する有機発光装置であって、
前記基板は透明性基板であることを特徴とする有機発光装置。
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