JP2015528179A - 有機エレクトロルミネッセンスデバイス - Google Patents
有機エレクトロルミネッセンスデバイス Download PDFInfo
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- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 IBHBKWKFFTZAHE-UHFFFAOYSA-N 0.000 description 4
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- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
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- 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
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/04—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon or silicon
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/26—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
- H05B33/28—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode of translucent electrodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
- H10K50/13—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
- H10K50/131—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit with spacer layers between the electroluminescent layers
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- 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
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/19—Tandem OLEDs
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- 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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- H10K50/14—Carrier transporting layers
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- 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
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- H10K50/16—Electron transporting layers
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- Optics & Photonics (AREA)
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- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
- Carbon And Carbon Compounds (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
・正孔注入層MTDATA:F4−TCNQ(1%)を含み、40nmの厚さを有するpドープ層
・α−NPDからなり、10nmの厚さを有する正孔伝導層
・α−NPD:Ir(MDQ)2(acac)(10%)を含み、20nmの厚さを有する(第1の)発光層
・20nmの厚さを有する電極輸送層(BAlq)
・LiFからなる電子注入/nドーピング層
・Alからなり、15nm(上部エミッタ)又は100nm(底部エミッタ)の厚さを有するカソード
・BAlq又はa−NPDからなり、60nmの厚さを有するインデックスマッチング層
2 基板
3 第1の電極
4 有機層スタック
41、43 有機層スタック内の有機層
42 有機層スタック内の発光層
5 第2の電極
6 グラフェン層
7 電荷発生層スタック
71 電荷発生層スタック内のpドープ層
72 電荷発生層スタック内のnドープ層
8 インデックスマッチング層
9 中間電極
10 OLEDによって放射された光
FLS 機能層スタック
PS 電源
R、G、B 発光層から放射された赤色、緑色、青色の光
W OLEDによって放射された白色光
UL1、UL2、UL3 第1、第2及び第3の発光ユニット
Claims (15)
- 基板と、前記基板の上に配置される第1の電極と、1つ以上の有機層及び第2の電極を含み、前記第1の電極の上に配置される機能層スタックとを有する有機電子デバイスであって、前記1つ以上の有機層のうちの少なくとも1つの有機層に接触して配置され、前記少なくとも1つの有機層内へ又は前記少なくとも1つの有機層からの原子、イオン又は分子の拡散に対する拡散バリアとして機能する、少なくとも1つの基本的に透明で導電性のグラフェン層を更に含む、有機電子デバイス。
- 前記第1の電極と前記第2の電極との間に配置された前記機能層スタックの有機層スタック内に、少なくとも1つの有機発光層を含む有機発光デバイスであることを特徴とする、請求項1に記載の有機電子デバイス。
- 前記グラフェン層のうちの少なくとも1つのグラフェン層は、前記有機層スタック内の2つの有機層間に配置されていることを特徴とする、請求項2に記載の有機電子デバイス。
- 前記有機発光デバイスの前記有機層スタックは、前記第1の電極と前記第2の電極との間に、少なくとも2つの発光ユニットを含み、各発光ユニットは、少なくとも1つの有機発光層を有する1つの単位層スタックを含み、前記発光ユニットのうちの少なくとも2つの発光ユニットは、有機pドープ層、有機nドープ層、及び、前記有機pドープ層と前記有機nドープ層との間の前記グラフェン層を含む電荷発生層スタックによって互いから分離されていることを特徴とする、請求項3に記載の有機電子デバイス。
- 前記有機発光デバイスの前記有機層スタックは、前記第1の電極と前記第2の電極との間に、3つの発光ユニットを含み、前記3つの発光ユニットのそれぞれは、少なくとも1つの有機発光層を有する1つの単位層スタックを含み、前記3つの発光ユニットは、前記電荷発生層スタックによって互いから分離されていることを特徴とする、請求項4に記載の有機電子デバイス。
- 前記有機nドープ層は、電子輸送層を提供するのに適した電子輸送物質と、n型ドーパントとを含み、前記n型ドーパントの電離エネルギーは、前記電子輸送物質の電子親和力以下であることを特徴とする、請求項4又は5に記載の有機電子デバイス。
- 前記有機pドープ層は、正孔輸送層を提供するのに適した正孔輸送物質と、p型ドーパントとを含み、前記正孔輸送物質の電離エネルギーは、前記p型ドーパントの電子親和力以下であることを特徴とする、請求項4乃至6の何れか一項に記載の有機電子デバイス。
- 前記電荷発生層スタックは、有機pドープ層、グラフェン層、有機nドープ層の層順序から構成される層スタックであることを特徴とする、請求項4乃至7の何れか一項に記載の有機電子デバイス。
- 前記グラフェン層のうちの少なくとも1つのグラフェン層は、前記第1及び第2の電極に加えて、電源に接続されている中間電極を前記有機層スタック内に提供することを特徴とする、請求項4乃至8の何れか一項に記載の有機電子デバイス。
- 前記グラフェン層の組成及び層厚さは、可視スペクトルにおいて少なくとも95%の透明度の前記グラフェン層を提供することを特徴とする、請求項1乃至9の何れか一項に記載の有機電子デバイス。
- 前記グラフェン層は、5nm未満の全層厚さを有する2次元結晶内に配置されたsp2結合された炭素からなる複数の単層によって確立されていることを特徴とする、請求項10に記載の有機電子デバイス。
- 前記グラフェン層は、2次元結晶内に配置されたsp2結合された炭素からなる単層であることを特徴とする、請求項11に記載の有機電子デバイス。
- 前記グラフェン層は、前記有機層スタック内の各有機層の上に配置されていることを特徴とする、請求項1乃至12の何れか一項に記載の有機電子デバイス。
- 請求項1に記載される有機電子デバイスを製造する方法であって、グラフェン層を一時的なポリマーサポートから機能層スタック内の層のうちの1つの層の表面に転写して、その後に、適切な除去プロセスを用いて前記一時的なポリマーサポートを除去することによって、前記グラフェン層が前記機能層スタック内に導入される、方法。
- 前記一時的なポリマーサポートを除去する前に、高温において、化学物質を使用する、又は、UV放射が当てられるリリースステップが実行されることを特徴とする、請求項14に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261661457P | 2012-06-19 | 2012-06-19 | |
US61/661,457 | 2012-06-19 | ||
PCT/IB2013/054771 WO2013190427A1 (en) | 2012-06-19 | 2013-06-11 | Organic electroluminescent device |
Publications (3)
Publication Number | Publication Date |
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JP2015528179A true JP2015528179A (ja) | 2015-09-24 |
JP2015528179A5 JP2015528179A5 (ja) | 2016-08-04 |
JP6305997B2 JP6305997B2 (ja) | 2018-04-04 |
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JP2015517886A Active JP6305997B2 (ja) | 2012-06-19 | 2013-06-11 | 有機エレクトロルミネッセンスデバイス |
Country Status (6)
Country | Link |
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US (1) | US9515288B2 (ja) |
EP (1) | EP2862420B1 (ja) |
JP (1) | JP6305997B2 (ja) |
CN (1) | CN104365182B (ja) |
RU (1) | RU2672102C2 (ja) |
WO (1) | WO2013190427A1 (ja) |
Cited By (4)
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JP2017135379A (ja) * | 2016-01-21 | 2017-08-03 | 株式会社東芝 | 透明電極、電子デバイス、および電子デバイスの製造方法 |
WO2017203788A1 (ja) * | 2016-05-26 | 2017-11-30 | コニカミノルタ株式会社 | 有機エレクトロルミネッセンス素子 |
JP2021510238A (ja) * | 2018-01-09 | 2021-04-15 | ボード オブ トラスティーズ オブ ミシガン ステート ユニバーシティ | 紫外線回収型透明光起電力電池 |
JP2022104781A (ja) * | 2020-12-29 | 2022-07-11 | ソウル大学校産学協力団 | グラフェンの品質評価方法 |
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CN104466023B (zh) * | 2014-12-24 | 2017-10-17 | 京东方科技集团股份有限公司 | 层叠式有机发光二极体及其制备方法和显示装置 |
JP6697773B2 (ja) * | 2015-04-27 | 2020-05-27 | 国立研究開発法人産業技術総合研究所 | 太陽電池の電極構造及びその形成方法 |
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EP3176844B1 (en) | 2015-12-03 | 2020-11-18 | LG Display Co., Ltd. | Organic light emitting display device |
US11056343B2 (en) * | 2016-06-15 | 2021-07-06 | Cardea Bio, Inc. | Providing a temporary protective layer on a graphene sheet |
US10903319B2 (en) | 2016-06-15 | 2021-01-26 | Nanomedical Diagnostics, Inc. | Patterning graphene with a hard mask coating |
US10770673B2 (en) * | 2017-11-28 | 2020-09-08 | The Regents Of The University Of Michigan | Highly reliable stacked white organic light emitting device |
KR102213343B1 (ko) * | 2019-07-01 | 2021-02-08 | 한국과학기술원 | 다색 픽셀 어레이를 갖는 마이크로 led 디스플레이 및 그의 구동 회로와 결합에 따른 제조 방법 |
CN110456247B (zh) * | 2019-07-29 | 2021-08-13 | 云谷(固安)科技有限公司 | 测试器件及其测试方法 |
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RU2672102C2 (ru) | 2018-11-12 |
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