Improving Light Extraction of Organic Light-Emitting Devices by Attaching Nanostructures with Self-Assembled Photonic Crystal Patterns
Figure 6
(a) Luminance versus current density and (b) the luminous intensity as a function of viewing angle for the OLED device with and without PS patterned BEF attachment. The EL spectrum for the OLED device (c) without and (d) with attaching 2D PS array patterned films (diameter: 400 nm).
