RESEARCH HIGHLIGHT 07 January 2022
A 64-pixel array produced by 3D printing can spell out a word by displaying one letter at a time (above, composite image). Credit: Ruitao Su (CC BY 4.0)
Devices called organic light-emitting diodes (OLEDs) can be used to make computer screens and smartphone displays that offer better image quality and energy efficiency than other display technologies, such as liquid-crystal displays. Now, flexible OLED displays have been produced entirely by 3D printing1. doi: https://doi.org/10.1038/d41586-022-00043-4
https://www.nature.com/articles/d41586-022-00043-4