Researchers at Sumitomo Chemical and Mitsubishi Chemical are working on "spreadable" OLED displays, that will also double as solar-panels - they might be self powered in this way. The displays can be "painted" on any material, creating a 100nm thin display.

The companies actually claim to work towards prototypes in 2 years.

Kyulux - Hyperfluoresence OLED emittersKyulux - Hyperfluoresence OLED emitters