Yesterday LG Display announced it will showcase a 18" rollable (30 mm curvature radius) OLED prototype, and today the BBC posted a nice video demonstrating the display:

It's not clear whether this display is actually different from the 18" rollable OLED demonstrated in July 2014, but still it seems to be a lovely display, and hopefully LGD is getting closer to commercialization...

Atomic Force Microscopy for next-gen OLED processesAtomic Force Microscopy for next-gen OLED processes