Organoselenium materials and their uses in organic light emitting devices
AssigneeUniversal Display Corporation
InventorsRaymond KWONG, Bin MA, Chuanjun XIA, Chun LIN
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Abstract
The present invention provides organoselenium compounds comprising dibenzoselenophene, benzo[b]selenophene or benzo[c]selenophene and their uses in organic light emitting devices.
Claims22
An organic light emitting device, comprising an organic layer positioned between an anode layer and a cathode layer, said organic layer comprising an organoselenium material selected from the group consisting of a compound comprising a dibenzoselenophene, a compound comprising a benzo[b]selenophene, and a compound comprising benzo[c]selenophene.
An organoselenium compound selected from the group consisting of
- wherein each of R1, R2, R3, R4, R5, R6 and R7 indicates an optional substitutent to any possible position in the relevant moiety, Ar indicates an aromatic group, and each line linking two molecular moieties indicates attachment between the two moieties at any possible positions on the respective moieties.
An organoselenium compound selected from the group consisting of
- and derivatives thereof.
Dependencies are inferred from the claim text.