JP2004107326A - 縮合多環化合物及びそれを用いた有機発光素子 - Google Patents
縮合多環化合物及びそれを用いた有機発光素子 Download PDFInfo
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- JP2004107326A JP2004107326A JP2003291191A JP2003291191A JP2004107326A JP 2004107326 A JP2004107326 A JP 2004107326A JP 2003291191 A JP2003291191 A JP 2003291191A JP 2003291191 A JP2003291191 A JP 2003291191A JP 2004107326 A JP2004107326 A JP 2004107326A
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- unsubstituted
- same
- condensed polycyclic
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- 125000000623 heterocyclic group Chemical group 0.000 claims abstract description 35
- 125000003710 aryl alkyl group Chemical group 0.000 claims abstract description 22
- 125000004093 cyano group Chemical group *C#N 0.000 claims abstract description 14
- 125000005843 halogen group Chemical group 0.000 claims abstract description 10
- 125000003118 aryl group Chemical group 0.000 claims description 27
- 125000000217 alkyl group Chemical group 0.000 claims description 21
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 19
- 150000002894 organic compounds Chemical class 0.000 claims description 19
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims description 17
- 125000003367 polycyclic group Chemical group 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 11
- 125000003277 amino group Chemical group 0.000 claims description 10
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 abstract description 48
- 235000019557 luminance Nutrition 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
- 125000000547 substituted alkyl group Chemical group 0.000 abstract 1
- 125000003107 substituted aryl group Chemical group 0.000 abstract 1
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- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
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- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 2
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- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
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- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
-
- 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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Abstract
【解決手段】 下記一般式[I]で示される縮合多環化合物。
(式中、R1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ラルキル基、置換あるいは無置換のアリール基,置換あるいは無置換の複素環基、置換アミノ基、シアノ基またはハロゲン原子を表わす。Ar1〜Ar5は、置換あるいは無置換の縮合多環芳香族基または置換あるいは無置換の縮合多環複素環基を表わし、同じであっても異なっていてもよい。)該化合物を有機発光素子の電子輸送層または発光層に用いる。
【選択図】 なし
Description
図2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.11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.1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.1に代えて、比較化合物No.1〜5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。
例示フルオレン化合物No.FL−6に代えて、表3に示す例示フルオレン化合物を用いた他は実施例21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.11に代えて、比較化合物No.1〜5を用いた他は実施例21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.2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.2に代えて、比較化合物No.1〜5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.1に代えて、表5に示す例示化合物を用いた他は実施例51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.1に代えて、比較化合物No.1〜5を用いた他は実施例51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。
2 陽極
3 発光層
4 陰極
5 ホール輸送層
6 電子輸送層
7 ホール注入層
8 ホール/エキシトンブロッキング層
Claims (13)
- 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1〜4に記載のいずれかの縮合多環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。
- 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5〜8に記載のいずれかの縮合多環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、前記縮合多環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9または10に記載の有機発光素子。
- 前記有機化合物を含む層のうち少なくとも発光層が、前記縮合多環化合物の少なくとも一種と、下記一般式[VIII]で示されるフルオレン化合物を含有することを特徴とする請求項9または10に記載の有機発光素子。
- 前記有機化合物を含む層のうち少なくとも発光層が、前記縮合多環化合物の少なくとも一種と、下記一般式[IX]で示されるフルオレン化合物を含有することを特徴とする請求項9または10に記載の有機発光素子。
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JP2003291191A JP4585750B2 (ja) | 2002-08-27 | 2003-08-11 | 縮合多環化合物及びそれを用いた有機発光素子 |
US10/522,947 US7338721B2 (en) | 2002-08-27 | 2003-08-26 | Condensed polycyclic compound and organic light-emitting device using the same |
AU2003256085A AU2003256085A1 (en) | 2002-08-27 | 2003-08-26 | Condensed polycyclic compound and organic light-emitting device using the same |
PCT/JP2003/010783 WO2004020371A1 (en) | 2002-08-27 | 2003-08-26 | Condensed polycyclic compound and organic light-emitting device using the same |
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US20050236974A1 (en) | 2005-10-27 |
WO2004020371A1 (en) | 2004-03-11 |
US7338721B2 (en) | 2008-03-04 |
JP4585750B2 (ja) | 2010-11-24 |
AU2003256085A1 (en) | 2004-03-19 |
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