#Optics1

ETH Zurich makes nano-scale OLED pixels

Researchers at ETH Zurich created organic light-emitting diodes (OLEDs) at the nanoscale, with pixels down to about 100 nanometres. The team showed a logo of 2,800 nano-OLEDs and reports large gains in pixel density and new applications.

Photo by Shaawn, Unsplash