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Organic materials with phosphine sulfide moieties having tunable electric and electroluminescent properties

United States Patent Application

View the Complete Application at the US Patent & Trademark Office
Pacific Northwest National Laboratory - Visit the Technology Commercialization Program Website
A material comprising one or more phosphine sulfide moieties, the phosphorus atom of each of said phosphine moieties bonded by single bonds to at least two outer groups. The material is substantially purified and configured as part of a circuit. The material is preferably configured as an organic light emitting device having an anode layer, a cathode layer, and at least one organic layer interposed between the anode and cathode layer, wherein at least one of said organic layers comprises the substantially purified material having one or more phosphine sulfide moieties, and wherein the phosphorus atoms of each of said phosphine sulfide moieties is further bonded by single bonds to two outer groups.
Sapochak, Linda Susan (Kennewick, WA), Burrows, Paul Edward (Kennewick, WA), Bimalchandra, Asanga (Richland, WA)
Battelle Memorial Institute
11/ 406,143
April 17, 2006
[0001] The invention was made with Government support under Contract DE-AC0676RLO 1830, awarded by the U.S. Department of Energy. The Government has certain rights in the invention.