Figure 7. Device structure and energy level scheme of a hybrid WOLED with the blue emission from the fluorophor of Bepp2 with high triplet state. Here a green phosphor with appropriate low concentration was doped into the fluorescent emitter.
Figure 7. Device structure and energy level scheme of a hybrid WOLED with the blue emission from the fluorophor of Bepp2 with high triplet state. Here a green phosphor with appropriate low concentration was doped into the fluorescent emitter.