JP2008503055A - スタック型有機エレクトロルミネッセンスデバイス - Google Patents
スタック型有機エレクトロルミネッセンスデバイス Download PDFInfo
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- JP2008503055A JP2008503055A JP2007516466A JP2007516466A JP2008503055A JP 2008503055 A JP2008503055 A JP 2008503055A JP 2007516466 A JP2007516466 A JP 2007516466A JP 2007516466 A JP2007516466 A JP 2007516466A JP 2008503055 A JP2008503055 A JP 2008503055A
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- organic
- emitting device
- stack
- light emitting
- poly
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- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
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- 239000007983 Tris buffer Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 125000002490 anilino group Chemical group [H]N(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- 239000006250 one-dimensional material Substances 0.000 description 1
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- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- CLYVDMAATCIVBF-UHFFFAOYSA-N pigment red 224 Chemical compound C=12C3=CC=C(C(OC4=O)=O)C2=C4C=CC=1C1=CC=C2C(=O)OC(=O)C4=CC=C3C1=C42 CLYVDMAATCIVBF-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
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- 229920000647 polyepoxide Polymers 0.000 description 1
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- 229960002796 polystyrene sulfonate Drugs 0.000 description 1
- 239000011970 polystyrene sulfonate Substances 0.000 description 1
- MWWATHDPGQKSAR-UHFFFAOYSA-N propyne Chemical group CC#C MWWATHDPGQKSAR-UHFFFAOYSA-N 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 229940083082 pyrimidine derivative acting on arteriolar smooth muscle Drugs 0.000 description 1
- 150000003230 pyrimidines Chemical group 0.000 description 1
- 150000003248 quinolines Chemical group 0.000 description 1
- 150000003252 quinoxalines Chemical group 0.000 description 1
- YYMBJDOZVAITBP-UHFFFAOYSA-N rubrene Chemical compound C1=CC=CC=C1C(C1=C(C=2C=CC=CC=2)C2=CC=CC=C2C(C=2C=CC=CC=2)=C11)=C(C=CC=C2)C2=C1C1=CC=CC=C1 YYMBJDOZVAITBP-UHFFFAOYSA-N 0.000 description 1
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- 239000002904 solvent Substances 0.000 description 1
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- 239000012780 transparent material Substances 0.000 description 1
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/32—Stacked devices having two or more layers, each emitting at different wavelengths
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/86—Series electrical configurations of multiple OLEDs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/351—Thickness
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/81—Anodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8051—Anodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8052—Cathodes
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- Electroluminescent Light Sources (AREA)
Abstract
【解決手段】発光デバイスは、有機エレクトロルミネッセンス(EL)素子(100、200)のスタックを含み、スタック内の有機EL素子は別の有機EL素子の少なくとも一部分に重なり、かつそれぞれの有機EL素子は電気的に分離している(50)ようになっている。スタック内の有機EL素子の各々は、異なるレベルの電圧(110、210)で活性化される。
【選択図】 図1
Description
有機EL素子を製造した。各々は、青色、緑色又は赤色光を発光する有機ELポリマーを含む。有機ELポリマーは、American Dye Source,Inc.(カナダ、ケベック州、Baie d’Urfeに所在)から購入し、それらは、カタログ番号ADS329BE(青色発光)、ADS132GE(緑色発光)及びADS200RE(赤色発光)を有していた。ADS329BEは、N,N’−ビス(4−メチルフェニル−4−アニリン)でエンドキャップされたポリ(9,9−ジオクチルフルオレニル−2,7−ジイル)である。ADS132GEは、ポリ(9,9−ジオクチルフルオレニル−2,7−ジイル)−アルト−コ−(N,N’−ジフェニル)−N,N’−ジ(p−ブチル−オキシフェニル)−1,4−ジアミノベンゼンである。ADS200REは、多面体オリゴマーシルセスキオキサンでエンドキャップされたポリ{2−メトキシ−5−(2−エチルヘキシルオキシ)−1,4−フェニレンビニレン}である。
50 絶縁材料
70 基板
100、200 有機EL素子
110、210 電源
120、220 第1の電極
122 正孔注入増強層
124 正孔輸送層
130 第1の有機EL材料
140、240 第2の電極
154 電子注入及び輸送増強層
230 第2の有機EL材料
Claims (26)
- 1つの有機EL素子が別の有機EL素子の少なくとも一部分に重なるようにスタックの形態で配置された複数の有機EL素子を含み、
前記有機EL素子が、電気的に分離している、
発光デバイス。 - 各有機EL素子が、異なる電圧で活性化される、請求項1記載の発光デバイス。
- 各有機EL素子が、異なる電流で活性化される、請求項1記載の発光デバイス。
- 各有機EL素子が、一対の電極間に配置された有機EL材料を含む、請求項1記載の発光デバイス。
- 前記1つの有機EL素子の有機EL材料が、前記別の有機EL素子の有機EL材料と同一である、請求項1記載の発光デバイス。
- 前記1つの有機EL素子の有機EL材料が、前記別の有機EL素子の有機EL材料と異なる、請求項1記載の発光デバイス。
- 前記電極の1つが、インジウムスズ酸化物、酸化スズ、酸化インジウム、酸化亜鉛、インジウム亜鉛酸化物、亜鉛インジウムスズ酸化物、酸化アンチモン、カーボンナノチューブ、銀、金及びそれらの混合物からなる群から選択された材料を含む、請求項4記載の発光デバイス。
- 前記電極の1つが、カソードであり、かつK、Li、Na、Mg、Ca、Sr、Ba、Al、Ag、Au、In、Sn、Zn、Zr、Sc、Y、ランタニド系列の元素、それらの合金、それらの混合物、Ag−Mg合金、Al−Li合金、In−Mg合金、Al−Ca合金、LiF、KF及びNaFからなる群から選択された材料を含む、請求項4記載の発光デバイス。
- 前記電極の1つが、カソードであり、かつインジウムスズ酸化物、酸化スズ、酸化インジウム、酸化亜鉛、インジウム亜鉛酸化物、亜鉛インジウムスズ酸化物、酸化アンチモン、カーボンナノチューブ及びそれらの混合物からなる群から選択された材料を含む、請求項4記載の発光デバイス。
- 前記カソードが、約1nm〜約10nmの厚さを有する層である、請求項9記載の発光デバイス。
- 前記有機EL材料が、ポリ(n−ビニルカルバゾール)、ポリフルオレン、ポリ(アルキルフルオレン)、ポリ(パラフェニレン)、ポリ(p−フェニレンビニレン)、ポリチオフェン、ポリ(ピリジンビニレン)、ポリキノキサリン、ポリ(キノリン)及びそれらの誘導体からなる群から選択された材料を含む、請求項4記載の発光デバイス。
- 前記有機EL材料が、ポリシランを含む、請求項4記載の発光デバイス。
- 前記ポリシランが、ポリ(ジ−n−ブチルシラン)、ポリ(ジ−n−ペンチルシラン)、ポリ(ジ−n−へキシルシラン)、ポリ(メチルフェニルシラン)及びポリ{ビス(p−ブチルフェニル)シラン}からなる群から選択される、請求項12記載の発光デバイス。
- 前記有機EL材料が、8−ヒドロキシキノリン、アルミニウム−アセチルアセトネート、ガリウム−アセチルアセトネート及びインジウム−アセチルアセトネートのそれぞれの有機金属錯体、アルミニウム−(ピコリメチルケトン)−ビス{2,6−ジ(t−ブチル)フェノキシド}、スカンジウム−(4−メトキシ−ピコリメチルケトン)−ビス(アセチルアセトネート)並びにそれらの混合物からなる群から選択された材料を含む、請求項4記載の発光デバイス。
- 前記スタック内の各有機EL素子が、異なる電圧レベルで活性化される、請求項4記載の発光デバイス。
- スタックの1つの有機EL素子が同一のスタックの別の有機EL素子の少なくとも一部分に重るようになった複数の有機EL素子スタックを含み、
前記同一のスタックのそれぞれの有機EL素子が、電気的に分離しており、
1つのスタックの1つの有機EL素子が、隣接するスタック内の別の有機EL素子に電気的に直列に接続され、
各有機EL素子が、一対の電極間に配置された有機EL材料を含む、
発光デバイス。 - 前記同一のスタックのそれぞれの有機EL素子が、異なる光色を発光する、請求項16記載の発光デバイス。
- 前記電気的に直列に接続されたそれぞれの有機EL素子が、同一の有機EL材料を含む、請求項16記載の発光デバイス。
- 各直列の有機EL素子が、異なる電圧レベルで活性化される、請求項16記載の発光デバイス。
- 発光デバイスを製造する方法であって、
スタックの1つの有機EL素子が該スタックの別の有機EL素子の少なくとも一部分と重なりかつ前記それぞれの有機EL素子が電気的に分離しているようなスタックの形態で、その各々が一対の電極間に配置された有機EL材料を含む複数の有機EL素子を配置する段階を含む、
方法。 - 発光デバイスを製造する方法であって、
(a)基板を準備する段階と、
(b)前記基板上に第1の有機EL素子を配置する段階と、
(c)前記第1の有機EL素子上に非導電性材料を配置する段階と、
(d)前記非導電性材料上に第2の有機EL素子を配置する段階と、を含み、
各有機EL素子が、第1の電極と第2の電極との間に挟まれた有機EL材料を含み、また前記非導電性材料が、前記第1及び第2の有機EL素子を電気的に分離するようにする、
方法。 - 前記有機EL素子を配置する段階が、
(1)下にある層上に第1の導電性材料を配置する段階と、
(2)前記第1の導電性材料上に有機EL材料を配置する段階と、
(3)前記有機EL材料上に第2の導電性材料を配置する段階と、
を含む、請求項21記載の方法。 - 前記導電性材料を配置する段階が、物理蒸着法、化学蒸着法及びスパッタリング法からなる群から選択された方法によって達成され、
前記有機EL材料を配置する段階が、物理蒸着法、化学蒸着法、スピンコーティング法、浸漬コーティング法、スプレー法、インクジェット印刷法、グラビアコーティング法、フレキソコーティング法、スクリーン印刷法及び注型法からなる群から選択された方法によって達成される、
請求項22記載の方法。 - 前記有機EL材料を配置する段階の後に、該有機EL材料の重合及び該有機EL材料の硬化からなる群から選択されたプロセスが続く、請求項21記載の方法。
- 光を発生させる方法であって、
スタックの1つの有機EL素子が該スタックの別の有機EL素子の少なくとも一部分と重なり、前記それぞれの有機EL素子が電気的に分離しており、かつ各有機EL素子が一対の電極間に配置された有機EL材料を含むようになった該スタックの複数の有機EL素子の各有機EL素子に対して、独立した電圧を供給する段階を含む、
方法。 - 光を発生させる方法であって、
スタックの1つの有機EL素子が該スタックの別の有機EL素子の少なくとも一部分と重なり、前記それぞれの有機EL素子が電気的に分離しており、かつ各有機EL素子が一対の電極間に配置された有機EL材料を含むようになった該スタックの複数の有機EL素子の各有機EL素子に対して、独立した電流を供給する段階を含む、
方法。
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US10/870,865 US7227305B2 (en) | 2004-06-18 | 2004-06-18 | Stacked organic electroluminescent devices |
PCT/US2005/011755 WO2006006975A1 (en) | 2004-06-18 | 2005-04-07 | Stacked organic electroluminescent devices |
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EP (1) | EP1766684B1 (ja) |
JP (1) | JP2008503055A (ja) |
KR (2) | KR101295988B1 (ja) |
CN (1) | CN100543987C (ja) |
TW (1) | TWI389594B (ja) |
WO (1) | WO2006006975A1 (ja) |
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Publication number | Publication date |
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WO2006006975A1 (en) | 2006-01-19 |
CN1969385A (zh) | 2007-05-23 |
TW200610436A (en) | 2006-03-16 |
KR20070027589A (ko) | 2007-03-09 |
US20050280359A1 (en) | 2005-12-22 |
EP1766684A1 (en) | 2007-03-28 |
KR20130052637A (ko) | 2013-05-22 |
EP1766684B1 (en) | 2015-09-30 |
TWI389594B (zh) | 2013-03-11 |
KR101295988B1 (ko) | 2013-08-13 |
CN100543987C (zh) | 2009-09-23 |
US7227305B2 (en) | 2007-06-05 |
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