Patent ID: 9324958
Filing Date: 2016-04-26
CPC Classification: C07F,C09K,H01L,H05B,Y10S

Claim Text:
1. A red phosphorescent composition, comprising: a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: wherein the and R1 is selected from hydrogen, C1 to C6 substituted or non-substituted alkyl group or C1 to C6 substituted or non-substituted alkoxy group, each of R2 to R6 is selected from hydrogen atom (H), C1 to C6 substituted or non-substituted alkyl group, C1 to C6 substituted or non-substituted alkoxy group, halogen atom, trimethylsilyl group and trifluoromethyl, and at least one of the R2 and R6 is selected from C1 to C6 substituted or non-substituted alkyl group, C1 to C6 substituted or non-substituted alkoxy group, halogen atom, trimethylsilyl group or trifluoromethyl.