Patent ID: 8835020
Filing Date: 2014-09-16
Classification: C07C,C09K,H01L,H05B,Y10S

Abstract:
1. A blue fluorescent composition, comprising: a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: wherein each of the R1, the R2, the R3 and the R4 is selected from hydrogen (H), substituted or non-substituted aromatic group, or substituted or non-substituted heterocyclic group, wherein at least two of the R1, the R2, the R3, and the R4 are selected from substituted or non-substituted aromatic group or substituted or non-substituted heterocyclic group, and the R5 is selected from substituted or non-substituted aromatic group or substituted or non-substituted heterocyclic group, and wherein each of the R2 and R4 is selected from substituted or non-substituted aromatic group or substituted or non-substituted heterocyclic group, and the R2 is same as the R4, with the proviso that none of the substituted aromatic groups and substituted heterocyclic groups selected for any of the R1, the R2, the R3, the R4 and the R5 include deuterium (D) substituents.