Compounds for photovoltaics
AssigneeCambridge Display Technology Limited
InventorsSheena Zuberi, Tania Zuberi
Life of this patent
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Abstract
A species for use, for example, in a charge transfer layer of a photovoltaic device, the species comprising an acceptor group to which is fused a tuning group. The species can be a small molecule, polymer or oligomer, and monomers for producing said polymer, photovoltaic devices comprising said species, and methods for producing said device, are also provided.
Claims36
A species for use in a charge transfer layer of a photovoltaic device, the species comprising an acceptor group, wherein a tuning group is fused to the acceptor group.
A monomeric species comprising a residue comprising an acceptor group, wherein a tuning group is fused to the acceptor group, the species substituted with two or more reactive groups.
A polymer for use in a charge transfer layer of a photovoltaic device, the polymer comprising a first repeat unit comprising an acceptor group, wherein a tuning group is fused to the acceptor group.
Dependencies are inferred from the claim text.