CN114930561A - 有机电致发光器件和显示装置 - Google Patents
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- CN114930561A CN114930561A CN202080003277.3A CN202080003277A CN114930561A CN 114930561 A CN114930561 A CN 114930561A CN 202080003277 A CN202080003277 A CN 202080003277A CN 114930561 A CN114930561 A CN 114930561A
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- 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
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/12—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
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- H—ELECTRICITY
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- 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]
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- H10K50/181—Electron blocking layers
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- 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
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H10K85/60—Organic compounds having low molecular weight
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
- H10K85/624—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing six or more rings
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- H10K85/60—Organic compounds having low molecular weight
- H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
- H10K85/633—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom
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- H10K85/649—Aromatic compounds comprising a hetero atom
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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Abstract
一种有机电致发光器件和显示装置。有机电致发光器件包括阳极、阴极以及设置在阳极和阴极之间的发光层,发光层和阳极之间设置有电子阻挡层,发光层和阴极之间设置有空穴阻挡层;发光层包括主体材料和客体材料;主体材料包括第一主体材料和第二主体材料,第一主体材料、第二主体材料、电子阻挡层和空穴阻挡层满足:│HOMO1‑host‑HOMOEBL│≤0.2eV,│LUMOHBL‑LUMO2‑host│≤0.2eV,其中,HOMO1‑host为第一主体材料的HOMO能级,HOMOEBL为电子阻挡层的HOMO能级,LUMO2‑host为第二主体材料的LUMO能级,LUMOHBL为空穴阻挡层的LUMO能级。
Description
PCT国内申请,说明书已公开。
Claims (18)
- PCT国内申请,权利要求书已公开。
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Citations (5)
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CN109994636A (zh) * | 2018-01-02 | 2019-07-09 | 固安鼎材科技有限公司 | 一种有机电致发光器件 |
CN110520420A (zh) * | 2017-03-24 | 2019-11-29 | 喜星素材株式会社 | 有机发光装置以及用于有机发光装置中的有机材料层的组成物 |
US20200266375A1 (en) * | 2018-09-18 | 2020-08-20 | Yungu (Gu'an) Technology Co., Ltd. | Organic light-emitting diode and display panel |
WO2020171532A1 (ko) * | 2019-02-19 | 2020-08-27 | 주식회사 엘지화학 | 화합물 및 이를 포함하는 유기 발광 소자 |
CN111864095A (zh) * | 2020-07-23 | 2020-10-30 | 京东方科技集团股份有限公司 | 有机发光二极管结构、显示装置 |
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CN110416422B (zh) * | 2018-04-28 | 2021-06-15 | 江苏三月科技股份有限公司 | 有机电致发光器件及包括其的显示器 |
KR102290362B1 (ko) * | 2018-06-19 | 2021-08-19 | 엘티소재주식회사 | 헤테로고리 화합물, 이를 포함하는 유기 발광 소자, 이의 제조 방법 및 유기물층용 조성물 |
CN111662258A (zh) * | 2019-03-08 | 2020-09-15 | 江苏三月光电科技有限公司 | 一种含芘的有机化合物及其在oled上的应用 |
CN110003091A (zh) * | 2019-04-09 | 2019-07-12 | 江苏三月光电科技有限公司 | 一种含有三芳胺和咔唑的化合物及其应用 |
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- 2020-12-11 CN CN202080003277.3A patent/CN114930561B/zh active Active
- 2020-12-11 WO PCT/CN2020/135537 patent/WO2022120773A1/zh active Application Filing
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110520420A (zh) * | 2017-03-24 | 2019-11-29 | 喜星素材株式会社 | 有机发光装置以及用于有机发光装置中的有机材料层的组成物 |
CN109994636A (zh) * | 2018-01-02 | 2019-07-09 | 固安鼎材科技有限公司 | 一种有机电致发光器件 |
US20200266375A1 (en) * | 2018-09-18 | 2020-08-20 | Yungu (Gu'an) Technology Co., Ltd. | Organic light-emitting diode and display panel |
WO2020171532A1 (ko) * | 2019-02-19 | 2020-08-27 | 주식회사 엘지화학 | 화합물 및 이를 포함하는 유기 발광 소자 |
CN111864095A (zh) * | 2020-07-23 | 2020-10-30 | 京东方科技集团股份有限公司 | 有机发光二极管结构、显示装置 |
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