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Watanabe et al., 2007 - Google Patents

High-efficiency green phosphorescent organic light-emitting devices with chemically doped layers

Watanabe et al., 2007

Document ID
2225893740414255532
Author
Watanabe S
Ide N
Kido J
Publication year
Publication venue
Japanese journal of applied physics

External Links

Snippet

We have developed green phosphorescent organic light-emitting devices (OLEDs) with high quantum and luminous efficiencies. A green phosphorescent metal complex, fac-tris (2- phenylpyridine) iridium [Ir (ppy) 3], was used as an emitter material. Wide-energy-gap …
Continue reading at iopscience.iop.org (other versions)

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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];
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    • 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)
    • H01L51/0081—Metal complexes comprising a IIIB-metal (B, Al, Ga, In or TI), e.g. Tris (8-hydroxyquinoline) gallium (Gaq3) comprising aluminium, e.g. Alq3
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    • H01L51/005—Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene
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