White-emitting copolymers, representation and use thereof

White-emitting copolymers, representation and use thereof

  • CN 1,852,933 A
  • Filed: 09/17/2004
  • Published: 10/25/2006
  • Est. Priority Date: 09/20/2003
  • Status: Active Application
First Claim
Patent Images

1. multipolymer that emits white light that comprises at least two kinds of different repeating units, it is characterized in that, first repeating unit, unit B, there is ratio 10mol% and show blue light-emitting, second repeating unit at least in it, unit R, there is ratio in it is that 0.0005~

  • 1mol% and demonstration glow, and condition is when polymkeric substance is unconjugated phosphorescent polymer, and unit B is not a carbazole;

    Get rid of and to comprise repeating unit (a), (b) and polymkeric substance (c),

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