CN101262044B - 有机电致发光器件及显示装置 - Google Patents
有机电致发光器件及显示装置 Download PDFInfo
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- CN101262044B CN101262044B CN2008100074669A CN200810007466A CN101262044B CN 101262044 B CN101262044 B CN 101262044B CN 2008100074669 A CN2008100074669 A CN 2008100074669A CN 200810007466 A CN200810007466 A CN 200810007466A CN 101262044 B CN101262044 B CN 101262044B
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- organic electroluminescent
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- 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
- H05B33/20—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the material in which the electroluminescent material is embedded
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H10K50/16—Electron transporting layers
- H10K50/165—Electron transporting layers comprising dopants
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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
- H10K50/80—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
- H10K50/00—Organic light-emitting devices
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- H10K50/818—Reflective anodes, e.g. ITO combined with thick metallic layers
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H10K50/805—Electrodes
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- H10K50/828—Transparent cathodes, e.g. comprising thin metal layers
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H10K50/85—Arrangements for extracting light from the devices
- H10K50/852—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
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- H10K59/8051—Anodes
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Abstract
Description
阳极 | 空穴注入层 | 空穴传输层 | 电子传输层 | 电流效率(cd/A) | 电压(V) | 时间(h) | 电压增加幅度(ΔV) | |
实例1 | Ag/ITO(200mm/10nm) | D-57(10nm) | D-43(30nm) | A9-4(120nm) | 7.8 | 5.2 | 300 | 0.2 |
实例2 | Ag/ITO | D-57 | D-43 | A9-15(120nm) | 7.6 | 5.3 | 305 | 0.2 |
实例3 | Ag/ITO | D-57 | D-43 | A9-16(120nm) | 7.0 | 5.4 | 280 | 0.1 |
实例4 | Ag/ITO | D-57 | D-43 | A10-10(120nm) | 8.0 | 5.5 | 300 | 0.3 |
实例5 | Ag/ITO | D-57 | D-43 | B-3(120nm) | 6.0 | 10.5 | 200 | 0.6 |
实例6 | Ag/ITO | D-57 | D-43 | A9-15(50%)+A9-16(50%)(120nm) | 7.3 | 5.8 | 300 | 0.1 |
实例7 | Ag/ITO | D-57 | D-43 | A9-2(60nm)/A9-4(60nm) | 7.0 | 6.1 | 302 | 0.2 |
实例8 | Ag/ITO | D-57 | D-43 | DPA(10nm)/A9-4(110nm) | 7.8 | 6.0 | 300 | 0.2 |
实例9 | Ag/ITO | D-57 | D-43 | A9-16(100nm)/Bphen(20nm)+Cs(5%) | 7.7 | 5.1 | 250 | 0.1 |
实例10 | Al-Nd(10%)(120nm) | 结构式(1)(10nm) | D-42/D-82(10nm/10nm) | A9-4(120nm) | 8.8 | 7.0 | 300 | 0.2 |
实例11 | Al-Nd(10%) | 结构式(1) | D-82(20nm) | A9-4(120nm) | 7.0 | 7.0 | 300 | 0.2 |
实例12 | Al-Nd(10%) | D-58(60%)+F4TCNQ(40%)(10nm) | D-82 | A9-4(120nm) | 6.5 | 9.0 | 250 | 0.5 |
实例13 | Al-Nd(10%) | 结构式(1) | D-82 | A1-6(120nm) | 6.8 | 9.0 | 600 | 0.1 |
实例14 | Al-Nd(10%) | 结构式(1) | D-83(20nm) | A1-15(120nm) | 6.7 | 9.2 | 800 | 0.1 |
比较例1 | Ag/ITO | D-57 | D-43 | DPA | 0 | ≥20V | 不能测定 | 不能测定 |
比较例2 | Ag/ITO | D-57 | D-43 | Alq3 | 3.0 | 7.3 | 200 | 0.2 |
比较例3 | Ag/ITO | D-57 | D-43 | A9-4 | 4.0 | 5.5 | 5 | 0.2 |
电子传输层的厚度 | 空穴注入层的厚度 | 空穴传输层的厚度 | 发光层的厚度 | 阳极的厚度 | ||
其中包含的具有含氮杂环衍生物的层的厚度 | 厚度调整层的厚度 | |||||
材料 | 化合物A9-4 | 主体A | 结构式(1) | 化合物D-43 | 主体A+掺杂剂B | Al-Nd(10%) |
实例15 | 70 | 56 | 10 | 30 | 36 | 120 |
实例16 | 100 | 26 | 10 | 30 | 36 | 120 |
实例17 | 126 | 0 | 10 | 30 | 36 | 120 |
实例18 | 150 | 0 | 10 | 30 | 16 | 120 |
实例19 | 185 | 0 | 5 | 5 | 7 | 120 |
比较例4 | 10 | 116 | 10 | 30 | 36 | 120 |
比较例5 | 30 | 96 | 10 | 30 | 36 | 120 |
比较例6 | 50 | 76 | 10 | 30 | 36 | 120 |
比较例7 | 60 | 66 | 10 | 30 | 36 | 120 |
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