Hybrid polymer light-emitting devices

  • US 7,745,520 B2
  • Filed: 01/18/2007
  • Issued: 06/29/2010
  • Est. Priority Date: 10/05/2006
  • Status: Active Grant
First Claim
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1. A mixture comprising a single phase combination of a light-emitting polymer and an ionic liquid soluble in the polymer, wherein said ionic liquid is a compound selected from the group consisting of methyltrioctylammonium trifluoromethanesulfonate, 1-Methyl-3-octylimidazolium octylsulfate, 1-Butyl-2,3-dimethylimidazolium octylsulfate, 1-octadecyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide, 1-octadecyl-3-methylimidazolium tris(pentafluoroethyl)trifluorophosphate, 1,1-dipropylpyrrolidinium bis(trifluoromethylsulfonyl)imide, trihexyl(tetradecyl)phosphonium bis(1,2-benzenediolato(2-)-O,O′

  • )borate, and N,N,N′

    ,N′

    ,N″

    -pentamethyl-N″

    propylguanidinium trifluoromethanesulfonate.

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