Figure 5From: Synthesis and electroluminescence property of new hexaphenylbenzene derivatives including amine group for blue emitters I-V-L graphs of 5P-VA, 5P-VTPA, and 5P-DVTPA OLED devices (device: ITO/ 2-TNATA 60 nm/ NPB 15 nm/ EML 35 nm/ TPBi 20 nm/ LiF 1 nm/ Al 200 nm). Back to article page