In a further aspect, the present invention relates to the use of the novel diphenyl amine derivatives as fluorescent substance for {HEAD ~ electronic materials} such as {TAIL ~ an organic electroluminescence device} or display 
In a further aspect , the present invention relates to the use of the novel diphenyl amine derivatives as fluorescent substance for { HEAD ~ electronic materials } such as { TAIL ~ an organic electroluminescence device } or display
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH