JP5952468B2 - Oledの光アウトカップリング向上のための内側及び外側の組み合わせ取り出し層 - Google Patents
Oledの光アウトカップリング向上のための内側及び外側の組み合わせ取り出し層 Download PDFInfo
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- JP5952468B2 JP5952468B2 JP2015136380A JP2015136380A JP5952468B2 JP 5952468 B2 JP5952468 B2 JP 5952468B2 JP 2015136380 A JP2015136380 A JP 2015136380A JP 2015136380 A JP2015136380 A JP 2015136380A JP 5952468 B2 JP5952468 B2 JP 5952468B2
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- UEEXRMUCXBPYOV-UHFFFAOYSA-N iridium;2-phenylpyridine Chemical compound [Ir].C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1 UEEXRMUCXBPYOV-UHFFFAOYSA-N 0.000 description 2
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- DIVZFUBWFAOMCW-UHFFFAOYSA-N 4-n-(3-methylphenyl)-1-n,1-n-bis[4-(n-(3-methylphenyl)anilino)phenyl]-4-n-phenylbenzene-1,4-diamine Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)N(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 DIVZFUBWFAOMCW-UHFFFAOYSA-N 0.000 description 1
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- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 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
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/858—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
-
- 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
- H10K50/85—Arrangements for extracting light from the devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- 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
- H10K2102/302—Details of OLEDs of OLED structures
- H10K2102/3023—Direction of light emission
- H10K2102/3026—Top emission
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
Description
10.2、若しくは10.3、又はより一般的には等式10.4によって与えることができ、r2=(x−xc)2+(y−yc)2である。等式10.1は、放物線形状のマイクロレンズを生成し、等式10.2は、二次多項式であって、球面状であると表される定曲率のマイクロレンズを記述する。等式10.3に従うマイクロレンズは、立体状と表される。
110 基板
115 アノード
120 正孔注入層
125 正孔輸送層
130 電子ブロッキング層
135 発光層
140 正孔ブロッキング層
145 電子輸送層
150 電子注入層
155 保護層
160 カソード
162 第一の導電層
164 第二の導電層
170 バリア層
200 反転させたOLED、デバイス
210 基板
215 カソード
220 発光層
225 正孔輸送層
230 アノード
301 有機層
302 透明アノード
303 基板
304 カソード
501 ソース
502 光線
503 光線
504 二度目
601 有機層
602 アノード
603 基板
604 カソード
610 材料、コーティング
620 EEL
701 内側取り出し層
702 外側取り出し層
710 電極
720 有機層
730 電極
740 基板
770 高屈折率材料
780 低屈折率材料
790 内側取り出し層
820 マイクロレンズ
821 接平面
822 内角
823 界面
824 軸
1810 段階
1820 段階
1830 段階
1840 段階
Claims (13)
- 基板と;
前記基板に近接して配置された第一の屈折率を有する透明な第一の電極と;
第二の電極と;
前記透明な第一の電極と前記第二の電極との間に配置された第二の屈折率を有する有機発光層と;
前記基板と前記透明な第一の電極との間に配置された内側取り出し層と、
を備える有機発光デバイスであって、
前記内側取り出し層は、前記第二の屈折率より少なくとも0.01大きい屈折率を有する第一の材料と;前記第一の材料と、前記第一の材料に近接する材料との間に非平面的界面と、を有し、
前記内側取り出し層が、更に、前記第一の材料の屈折率と異なる第三の屈折率を有する第二の材料を有しており、
前記非平面的界面が、溝、ピラミッド状構造物、及びプリズム状構造物からなる群から選択されるトポグラフィーパターンを有することを特徴とする有機発光デバイス。 - 前記非平面的界面が、前記第一の材料と前記第二の材料との間の界面である請求項1に記載のデバイス。
- 前記内側取り出し層が、更に、前記第一の材料と前記基板との間に第二の非平面的界面を有する請求項2に記載のデバイス。
- 前記非平面的界面が、前記第一の材料と前記基板との間の界面である請求項1に記載のデバイス。
- 前記基板に近接して配置された外側取り出し層をさらに備え、
前記基板が、前記内側取り出し層と前記外側取り出し層との間に配置される請求項1に記載のデバイス。 - 前記基板が第一の材料を有し、前記外側取り出し層が前記第一の材料を有する請求項5に記載のデバイス。
- 前記外側取り出し層が、非平面的面を有する請求項5に記載のデバイス。
- 前記非平面的面が、溝、半球状構造物、及び軸対称な立体形状構造物からなる群から選択されるトポグラフィーパターンを有する請求項7に記載のデバイス。
- 前記外側取り出し層が、複数のマイクロレンズを有する請求項5に記載のデバイス。
- 複数のマイクロレンズの各マイクロレンズについて、前記マイクロレンズの面上の各点は、前記外側取り出し層と前記有機発光デバイスとの界面に対して90度以下の内角を形成する接平面を有し、
前記複数のマイクロレンズの各マイクロレンズは、レンズ高さH及び最大底辺測定値2Rを有し、H/Rは1より大きい請求項9に記載のデバイス。 - 複数のマイクロレンズの各マイクロレンズが、連続関数rによって規定される厚さ形状を有し、rは、前記マイクロレンズの底辺の中心を通り、前記外側取り出し層と前記有機発光デバイスとの界面に垂直な前記マイクロレンズの軸からの距離であり、rはR以下である請求項9に記載のデバイス。
- 複数のマイクロレンズのうち少なくとも一つのマイクロレンズが底辺測定値2R 1 を有し、前記複数のマイクロレンズのうち少なくとも一つのマイクロレンズが底辺測定値2R 2 を有し、R 1 はR 2 と異なる請求項9に記載のデバイス。
- 複数のマイクロレンズが最密充填されている請求項9に記載のデバイス。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/325,509 US10115930B2 (en) | 2014-07-08 | 2014-07-08 | Combined internal and external extraction layers for enhanced light outcoupling for organic light emitting device |
US14/325,509 | 2014-07-08 |
Publications (2)
Publication Number | Publication Date |
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JP2016018785A JP2016018785A (ja) | 2016-02-01 |
JP5952468B2 true JP5952468B2 (ja) | 2016-07-13 |
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Application Number | Title | Priority Date | Filing Date |
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JP2015136380A Active JP5952468B2 (ja) | 2014-07-08 | 2015-07-07 | Oledの光アウトカップリング向上のための内側及び外側の組み合わせ取り出し層 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10115930B2 (ja) |
EP (1) | EP2966704B1 (ja) |
JP (1) | JP5952468B2 (ja) |
CN (1) | CN105261711B (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10115930B2 (en) * | 2014-07-08 | 2018-10-30 | Universal Display Corporation | Combined internal and external extraction layers for enhanced light outcoupling for organic light emitting device |
JP6780503B2 (ja) | 2014-12-18 | 2020-11-04 | ソニー株式会社 | 固体撮像素子、および電子装置 |
CN106981581A (zh) * | 2017-02-08 | 2017-07-25 | 广东工业大学 | 一种提高光取出率的有机电致发光器件 |
US10983388B2 (en) * | 2017-03-15 | 2021-04-20 | Lg Display Co., Ltd. | Display device |
KR102469498B1 (ko) * | 2017-12-29 | 2022-11-21 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
GB2563937A (en) * | 2017-06-30 | 2019-01-02 | Sumitomo Chemical Co | Organic light emitting device |
US11362311B2 (en) | 2017-11-17 | 2022-06-14 | The Regents Of The University Of Michigan | Sub-electrode microlens array for organic light emitting devices |
KR102432383B1 (ko) * | 2017-12-19 | 2022-08-11 | 카티바, 인크. | 개선된 광선 출력커플링을 갖는 발광 장치 |
CN112818540B (zh) * | 2021-01-29 | 2022-09-20 | 华南理工大学 | 一种Berreman矩阵对多层光学膜性能的预测方法 |
Family Cites Families (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4769292A (en) | 1987-03-02 | 1988-09-06 | Eastman Kodak Company | Electroluminescent device with modified thin film luminescent zone |
GB8909011D0 (en) | 1989-04-20 | 1989-06-07 | Friend Richard H | Electroluminescent devices |
US5703436A (en) | 1994-12-13 | 1997-12-30 | The Trustees Of Princeton University | Transparent contacts for organic devices |
US5707745A (en) | 1994-12-13 | 1998-01-13 | The Trustees Of Princeton University | Multicolor organic light emitting devices |
GB2316228B (en) * | 1996-04-10 | 2000-12-06 | Cambridge Display Tech Ltd | High contrast electroluminescent displays |
US5844363A (en) | 1997-01-23 | 1998-12-01 | The Trustees Of Princeton Univ. | Vacuum deposited, non-polymeric flexible organic light emitting devices |
US5834893A (en) | 1996-12-23 | 1998-11-10 | The Trustees Of Princeton University | High efficiency organic light emitting devices with light directing structures |
US6013982A (en) | 1996-12-23 | 2000-01-11 | The Trustees Of Princeton University | Multicolor display devices |
US6091195A (en) | 1997-02-03 | 2000-07-18 | The Trustees Of Princeton University | Displays having mesa pixel configuration |
US6303238B1 (en) | 1997-12-01 | 2001-10-16 | The Trustees Of Princeton University | OLEDs doped with phosphorescent compounds |
US6337102B1 (en) | 1997-11-17 | 2002-01-08 | The Trustees Of Princeton University | Low pressure vapor phase deposition of organic thin films |
US6087196A (en) | 1998-01-30 | 2000-07-11 | The Trustees Of Princeton University | Fabrication of organic semiconductor devices using ink jet printing |
US6097147A (en) | 1998-09-14 | 2000-08-01 | The Trustees Of Princeton University | Structure for high efficiency electroluminescent device |
US6294398B1 (en) | 1999-11-23 | 2001-09-25 | The Trustees Of Princeton University | Method for patterning devices |
US6984934B2 (en) | 2001-07-10 | 2006-01-10 | The Trustees Of Princeton University | Micro-lens arrays for display intensity enhancement |
US7071615B2 (en) | 2001-08-20 | 2006-07-04 | Universal Display Corporation | Transparent electrodes |
US7431968B1 (en) | 2001-09-04 | 2008-10-07 | The Trustees Of Princeton University | Process and apparatus for organic vapor jet deposition |
WO2003047316A1 (en) * | 2001-11-29 | 2003-06-05 | The Trustees Of Princeton University | Increased emission efficiency in organic light-emitting devices on high-index substrates |
US20030230980A1 (en) | 2002-06-18 | 2003-12-18 | Forrest Stephen R | Very low voltage, high efficiency phosphorescent oled in a p-i-n structure |
WO2005038114A1 (de) | 2003-10-22 | 2005-04-28 | Uster Technologies Ag | Halterung für eine vorrichtung zur qualitätsüberwachung an einer webmaschine |
US7279704B2 (en) | 2004-05-18 | 2007-10-09 | The University Of Southern California | Complexes with tridentate ligands |
JP2006066264A (ja) | 2004-08-27 | 2006-03-09 | Fuji Photo Film Co Ltd | 有機電界発光素子、プリズム構造体付き基板の作成方法、及びプリズム構造体付き基板を用いた有機電界発光素子の製造方法 |
US7800301B2 (en) | 2004-09-06 | 2010-09-21 | Fujifilm Corporation | Organic electroluminescent device comprising a prism structure |
JP4410123B2 (ja) | 2005-02-10 | 2010-02-03 | 株式会社東芝 | 有機elディスプレイ |
KR20140082808A (ko) * | 2005-05-31 | 2014-07-02 | 유니버셜 디스플레이 코포레이션 | 인광 발광 다이오드에서의 트리페닐렌 호스트 |
US7968146B2 (en) | 2006-11-01 | 2011-06-28 | The Trustees Of Princeton University | Hybrid layers for use in coatings on electronic devices or other articles |
US20080102223A1 (en) | 2006-11-01 | 2008-05-01 | Sigurd Wagner | Hybrid layers for use in coatings on electronic devices or other articles |
US8257793B2 (en) | 2007-06-29 | 2012-09-04 | The Regents Of The University Of Michigan | Roll to roll fabrication of microlens arrays for low cost light outcoupling from OLEDs |
US8179034B2 (en) | 2007-07-13 | 2012-05-15 | 3M Innovative Properties Company | Light extraction film for organic light emitting diode display and lighting devices |
US20090015142A1 (en) * | 2007-07-13 | 2009-01-15 | 3M Innovative Properties Company | Light extraction film for organic light emitting diode display devices |
WO2009014707A2 (en) | 2007-07-23 | 2009-01-29 | Qd Vision, Inc. | Quantum dot light enhancement substrate and lighting device including same |
EP2178343B2 (en) | 2007-07-27 | 2020-04-08 | AGC Inc. | Translucent substrate, method for manufacturing the translucent substrate and organic led element |
US20090042825A1 (en) | 2007-08-06 | 2009-02-12 | Majed Matar | Composition, method of preparation & application of concentrated formulations of condensed nucleic acids with a cationic lipopolymer |
KR102189768B1 (ko) * | 2007-08-08 | 2020-12-14 | 유니버셜 디스플레이 코포레이션 | 인광성 발광 다이오드의 단일 트리페닐렌 발색단 |
CN104141112B (zh) | 2008-05-07 | 2017-09-19 | 普林斯顿大学理事会 | 用于电子器件或其他物品上的涂层中的混合层 |
WO2010113737A1 (ja) | 2009-03-31 | 2010-10-07 | 凸版印刷株式会社 | El素子、並びにそれを用いた照明装置、ディスプレイ装置 |
US20120049168A1 (en) * | 2010-08-31 | 2012-03-01 | Universal Display Corporation | Cross-Linked Charge Transport Layer Containing an Additive Compound |
EP2477249A1 (en) * | 2011-01-13 | 2012-07-18 | Moser Baer India Ltd. | Method of manufacturing lacquer using inkjet printing |
KR101265312B1 (ko) | 2011-03-15 | 2013-05-16 | 주식회사 엘지화학 | 마이크로 렌즈 어레이 시트 및 이를 포함하는 백라이트 유닛 |
JP2012204103A (ja) | 2011-03-24 | 2012-10-22 | Toshiba Corp | 有機電界発光素子、表示装置および照明装置 |
JP5675966B2 (ja) | 2011-04-27 | 2015-02-25 | Jx日鉱日石エネルギー株式会社 | 有機el素子用の光取出し透明基板及びそれを用いた有機el素子 |
JP5763517B2 (ja) | 2011-12-16 | 2015-08-12 | Jx日鉱日石エネルギー株式会社 | 有機el素子 |
US9059420B2 (en) | 2011-11-18 | 2015-06-16 | Jx Nippon Oil & Energy Corporation | Organic EL element with light extraction and light emission efficiency |
JP2013191314A (ja) | 2012-03-12 | 2013-09-26 | Idemitsu Kosan Co Ltd | 有機エレクトロルミネッセンス素子 |
EP2861041B1 (en) | 2012-06-11 | 2016-11-09 | JX Nippon Oil & Energy Corporation | Organic el element and method for manufacturing same |
JP2014082024A (ja) | 2012-10-12 | 2014-05-08 | Samsung Electronics Co Ltd | 有機発光素子とその製造方法 |
US9368756B2 (en) * | 2012-10-12 | 2016-06-14 | Samsung Electronics Co., Ltd. | Organic electroluminescence device and method of manufacturing the same |
JP6845009B2 (ja) * | 2013-03-15 | 2021-03-17 | ケアウェア コーポレイション | 光及び超音波トランスデューサデバイス |
US9818967B2 (en) * | 2013-06-28 | 2017-11-14 | Universal Display Corporation | Barrier covered microlens films |
US10115930B2 (en) * | 2014-07-08 | 2018-10-30 | Universal Display Corporation | Combined internal and external extraction layers for enhanced light outcoupling for organic light emitting device |
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