Review Article

Specifics and Challenges to Flexible Organic Light-Emitting Devices

Figure 5

(a) Luminous efficiency of OLED with screen printed layer of low-molecular weight compound and polymer binder after 400 bends [46]. (b) Microscopic images of screen printed thick organic electroluminescent layer before bending (up) and after bending at radius of 5 mm (down) [47].
(a)
(b)