International Journal of Photoenergy / 2014 / Article / Fig 3

Research Article

Enabling Lambertian-Like Warm White Organic Light-Emitting Diodes with a Yellow Phosphor Embedded Flexible Film

Figure 3

(a) The measured EL spectra in the normal direction of Sample A and Sample B. (b) Luminance, (c) current efficiency, and (d) luminous power efficiency characteristics of Sample A and Sample B as a function of current density.
851371.fig.003a
(a)
851371.fig.003b
(b)
851371.fig.003c
(c)
851371.fig.003d
(d)