WO2016023274A1 - 有机发光显示器件及其制备方法、显示装置 - Google Patents
有机发光显示器件及其制备方法、显示装置 Download PDFInfo
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- WO2016023274A1 WO2016023274A1 PCT/CN2014/089675 CN2014089675W WO2016023274A1 WO 2016023274 A1 WO2016023274 A1 WO 2016023274A1 CN 2014089675 W CN2014089675 W CN 2014089675W WO 2016023274 A1 WO2016023274 A1 WO 2016023274A1
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- 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
- H10K85/10—Organic polymers or oligomers
- H10K85/141—Organic polymers or oligomers comprising aliphatic or olefinic chains, e.g. poly N-vinylcarbazol, PVC or PTFE
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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]
- H10K50/17—Carrier injection layers
-
- 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
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- 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
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (12)
- 一种有机发光显示器件,该有机发光显示器件包括阳极(2)、空穴注入层(3)、空穴传输层(5)、有机发光层(6)、电子注入层(7)、电子传输层(8)和阴极(9),其特征在于,所述阳极(2)与空穴注入层(3)之间或所述空穴注入层(3)与空穴传输层(5)之间设有空穴缓冲层(4),以限制过多的空穴注入到所述有机发光层(6)。
- 根据权利要求1所述的有机发光显示器件,其特征在于,所述空穴缓冲层(4)由聚合物制成。
- 根据权利要求2所述的有机发光显示器件,其特征在于,所述聚合物为聚氧化乙烯。
- 根据权利要求3所述的有机发光显示器件,其特征在于,所述聚氧化乙烯的重均分子量为150000至250000。
- 根据权利要求1所述的有机发光显示器件,其特征在于,所述空穴缓冲层(4)的厚度为0.1-1nm。
- 根据权利要求1所述的有机发光显示器件,其特征在于,所述有机发光显示器件还包括基板(1),所述阳极(2)形成在所述基板(1)上。
- 一种显示装置,其特征在于,所述显示装置包括如权利要求1-6任一项所述的有机发光显示器件。
- 一种有机发光显示器件的制备方法,其特征在于,该方法包括以下步骤:在基板(1)上形成阳极(2);在阳极(2)上形成空穴注入层(3);在空穴注入层(3)上形成空穴传输层(5);在所述阳极(2)与空穴注入层(3)之间或所述空穴注入层(3)与空穴传输层(5)之间形成空穴缓冲层(4),以限制过多的空穴注入到有机发光层(6);在空穴传输层(5)上依次形成有机发光层(6)、电子注入层(7)、 电子传输层(8)和阴极(9)。
- 根据权利要求8所述的制备方法,其特征在于,所述空穴缓冲层(4)由聚合物制成。
- 根据权利要求9所述的制备方法,其特征在于,所述聚合物为聚氧化乙烯。
- 根据权利要求10所述的制备方法,其特征在于,所述聚氧化乙烯的重均分子量为150000至250000。
- 根据权利要求8所述的制备方法,其特征在于,所述空穴缓冲层(4)的厚度为0.1-1nm。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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US14/771,671 US20160365528A1 (en) | 2014-08-14 | 2014-10-28 | Organic light-emitting display device, production method thereof and display apparatus |
Applications Claiming Priority (2)
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CN201410398412.5 | 2014-08-14 | ||
CN201410398412.5A CN104167497A (zh) | 2014-08-14 | 2014-08-14 | 有机发光显示器件及其制备方法、显示装置 |
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WO2016023274A1 true WO2016023274A1 (zh) | 2016-02-18 |
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PCT/CN2014/089675 WO2016023274A1 (zh) | 2014-08-14 | 2014-10-28 | 有机发光显示器件及其制备方法、显示装置 |
Country Status (3)
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US (1) | US20160365528A1 (zh) |
CN (1) | CN104167497A (zh) |
WO (1) | WO2016023274A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105374937A (zh) * | 2015-10-19 | 2016-03-02 | 浙江大学 | 一种钙钛矿mis结构电致发光器件及其制备方法 |
CN106653805A (zh) * | 2016-11-29 | 2017-05-10 | 武汉华星光电技术有限公司 | 一种避免混色的有机发光显示器件及其制造方法 |
KR102423030B1 (ko) * | 2017-06-05 | 2022-07-20 | 삼성디스플레이 주식회사 | 전자 장치 및 이의 제조 방법 |
CN110048004B (zh) * | 2019-03-26 | 2021-11-23 | 武汉华星光电半导体显示技术有限公司 | 一种有机电致发光器件及其制备方法 |
CN113130813A (zh) * | 2019-12-31 | 2021-07-16 | Tcl集团股份有限公司 | 量子点发光二极管及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6611096B1 (en) * | 1999-09-03 | 2003-08-26 | 3M Innovative Properties Company | Organic electronic devices having conducting self-doped polymer buffer layers |
CN1957040A (zh) * | 2004-05-21 | 2007-05-02 | 昭和电工株式会社 | 导电组合物及其应用 |
Family Cites Families (5)
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JP2006186155A (ja) * | 2004-12-28 | 2006-07-13 | Seiko Epson Corp | 有機el装置および電子機器 |
KR100833768B1 (ko) * | 2007-01-15 | 2008-05-29 | 삼성에스디아이 주식회사 | 유기 전계 발광 화소 장치 및 그 제조 방법 |
CN101562231B (zh) * | 2009-05-08 | 2011-08-24 | 北京大学 | 基于强关联电子体系的有机太阳能电池及其制备方法 |
CN101877386A (zh) * | 2010-06-04 | 2010-11-03 | 北京大学 | 基于介观光学结构的万向太阳能电池 |
CN101916831B (zh) * | 2010-06-30 | 2012-06-27 | 华南理工大学 | 一种全印刷方法制备有机电致发光显示屏的方法 |
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2014
- 2014-08-14 CN CN201410398412.5A patent/CN104167497A/zh active Pending
- 2014-10-28 US US14/771,671 patent/US20160365528A1/en not_active Abandoned
- 2014-10-28 WO PCT/CN2014/089675 patent/WO2016023274A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6611096B1 (en) * | 1999-09-03 | 2003-08-26 | 3M Innovative Properties Company | Organic electronic devices having conducting self-doped polymer buffer layers |
CN1957040A (zh) * | 2004-05-21 | 2007-05-02 | 昭和电工株式会社 | 导电组合物及其应用 |
Non-Patent Citations (2)
Title |
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GUO, TZUNG-FANG ET AL.: "High-performance polymer light-emitting diodes utilizing modified A1 cathode", APPLIED PHYSICS LETTERS, vol. 87, no. 1, 30 June 2005 (2005-06-30), pages 013504, XP012075535, DOI: doi:10.1063/1.1984101 * |
ZHAO, YAN ET AL.: "Small molecular phosphorescent organic light-emitting diodes using a spin-coated hole blocking layer", APPLIED PHYSICS LETTERS, vol. 100, no. 8, 23 February 2012 (2012-02-23), pages 083304-1 - 083304-2, XP012157169, ISSN: 0003-6951, DOI: doi:10.1063/1.3688300 * |
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US20160365528A1 (en) | 2016-12-15 |
CN104167497A (zh) | 2014-11-26 |
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