Patent ID: 7250226
Filing Date: 2007-07-31
Classification: C08G,C09K,H01L,Y10S

Abstract:
1. A neutral organic polymeric phosphorescent compound which is obtainable by means of radical copolymerization of vinyl compounds, comprising: at least one phosphorescent unit being a repeat unit for emitting phosphorescence and at least one carrier transportation unit being a repeat unit for transporting a carrier, wherein both a phosphorescent site of the phosphorescent unit and a carrier transportation site of the carrier transportation unit constitute side chains, the carrier transportation unit is selected from the group consisting of a hole transportation unit being a repeat unit for transporting a hole and an electron transportation unit being a repeat unit for transporting an electron, and the hole transportation unit comprises a hole transportation site being a group of a compound selected from the group consisting of triphenylamine and triphenylamine derivatives, triophene derivatives, benzene derivatives, styrene derivatives, and fluorene derivatives.