Forzatti et al., 2024 - Google Patents
Organic Light‐Emitting Diodes Combining Thick Inorganic Perovskite Hole Transport Layers and Ultrathin Emitting LayersForzatti et al., 2024
View PDF- Document ID
- 2391181216680580634
- Author
- Forzatti M
- Chin S
- Hernández‐Fenollosa M
- Sessolo M
- Tordera D
- Bolink H
- Publication year
- Publication venue
- Advanced Optical Materials
External Links
Snippet
Organic light‐emitting diodes have a huge gain in popularity over the past 25 years for display and lighting applications, but the production of low‐cost efficient devices remains a challenge. OLEDs using sub‐nanometer undoped emissive layers are a route to fabricate …
- 230000005525 hole transport 0 title abstract description 9
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- 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
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- H01L51/5206—Anodes, i.e. with high work-function material
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- H01L51/0032—Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
- H01L51/0077—Coordination compounds, e.g. porphyrin
- H01L51/0079—Metal complexes comprising a IIIB-metal (B, Al, Ga, In or TI), e.g. Tris (8-hydroxyquinoline) gallium (Gaq3)
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- H01L51/0071—Polycyclic condensed heteroaromatic hydrocarbons
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- H01L51/0032—Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
- H01L51/0077—Coordination compounds, e.g. porphyrin
- H01L51/0084—Transition metal complexes, e.g. Ru(II)polypyridine complexes
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- H01L27/32—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes [OLED]
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