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US 2008/0176098 A1Published application
Organic photosensitive optoelectronic device with an exciton blocking layer
OwnerStephen R. Forrest, Vladimir Bulovic +1inventors
InventorsStephen R. Forrest, Vladimir Bulovic, Peter Peumans
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Abstract
An organic photosensitive optoelectronic device having a plurality of cells disposed between a first electrode and a second electrode. Each cell includes a photoconductive organic hole transport layer adjacent to a photoconductive organic electron transport layer. A metal or metal substitute is disposed between each of the cells. At least one exciton blocking layer is disposed between the first electrode and the second electrode.
Claims10
An organic photosensitive optoelectronic device comprising:
- a first electrode and a second electrode;
- a plurality of cells disposed between the first electrode and the second electrode, each cell comprising a photoconductive organic hole transport layer adjacent to a photoconductive organic electron transport layer;
- a metal or metal substitute disposed between each of the cells;
- and
- at least one exciton blocking layer disposed between the first electrode and the second electrode.
2 more elements
Dependencies are inferred from the claim text.