×

Printable light-emitting compositions

  • US 8,721,922 B2
  • Filed: 10/13/2009
  • Issued: 05/13/2014
  • Est. Priority Date: 10/13/2008
  • Status: Expired due to Fees
First Claim
Patent Images

1. A composition comprising:

  • an electron transport compound;

    an emissive compound; and

    an organic solvent;

    wherein the emissive compound is represented by formula (I);

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×