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Kanno et al., 2006 - Google Patents

White organic light-emitting device based on a compound fluorescent-phosphor-sensitized-fluorescent emission layer

Kanno et al., 2006

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Document ID
16336864615887537051
Author
Kanno H
Sun Y
Forrest S
Publication year
Publication venue
Applied physics letters

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Snippet

The authors demonstrate a combination fluorescent and phosphor-sensitized-fluorescent white organic light-emitting device (WOLED), employing the conductive host material, 4, 4′- bis (9-ethyl-3-carbazovinylene)-1, 1′-biphenyl, doped with the phosphorescent green, and …
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    • H01L51/0032Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
    • H01L51/005Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene
    • H01L51/0062Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene aromatic compounds comprising a hetero atom, e.g.: N,P,S
    • H01L51/0071Polycyclic condensed heteroaromatic hydrocarbons
    • H01L51/0072Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ringsystem, e.g. phenanthroline, carbazole
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    • H01L51/0077Coordination compounds, e.g. porphyrin
    • H01L51/0079Metal complexes comprising a IIIB-metal (B, Al, Ga, In or TI), e.g. Tris (8-hydroxyquinoline) gallium (Gaq3)
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    • H01L51/5012Electroluminescent [EL] layer
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    • H01L27/32Devices 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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