daily coverage of the optics & photonics industry and the markets that it serves
Featured Showcases
Photonics West Showcase
A white OLED (WOLED) boasting a higher quantum efficiency, power efficiency and colour rendering index. Princeton University, Yiru Sun

Left to right shows three 3x3 mm WOLEDs in an array running with low to high current density. Three dopants are incorporated for red, green and blue. The white colour CRI remains the same when current density changes.

Image Credit: Yiru Sun

© 2024 SPIE Europe
Top of Page