Jesuraj et al., 2018 - Google Patents
Enhanced device efficiency in organic light-emitting diodes by dual oxide buffer layerJesuraj et al., 2018
View PDF- Document ID
- 6667654013790465741
- Author
- Jesuraj P
- Hafeez H
- Rhee S
- Kim D
- Lee J
- Lee W
- Choi D
- Song A
- Chung K
- Song M
- Kim C
- Ryu S
- Publication year
- Publication venue
- Organic Electronics
External Links
Snippet
We have demonstrated an improvement in device performance of fluorescent organic light- emitting diodes (OLEDs) by inserting a dual anode buffer layer composed of tungsten oxide (WO 3) and molybdenum oxide (MoO 3). The advantage of adding dual anode buffer layers …
- UIIMBOGNXHQVGW-UHFFFAOYSA-M buffer 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[Na+].OC([O-])=O 0 title abstract description 84
Classifications
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- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H01L51/00—Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
- H01L51/0032—Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
- H01L51/005—Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene
- H01L51/0062—Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene aromatic compounds comprising a hetero atom, e.g.: N,P,S
- H01L51/0071—Polycyclic condensed heteroaromatic hydrocarbons
- H01L51/0072—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ringsystem, e.g. phenanthroline, carbazole
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- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H01L51/00—Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
- H01L51/50—Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes [OLED] or polymer light emitting devices [PLED];
- H01L51/52—Details of devices
- H01L51/5203—Electrodes
- H01L51/5206—Anodes, i.e. with high work-function material
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- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H01L51/00—Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
- H01L51/50—Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes [OLED] or polymer light emitting devices [PLED];
- H01L51/5088—Carrier injection layer
- H01L51/5092—Electron injection layer
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- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
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