Optics.org
daily coverage of the optics & photonics industry and the markets that it serves
News
Menu
Green breakthrough?
Osram engineers have developed two different approaches to making green LEDs - one using InGaN devices to emit directly at a central wavelength of 530nm, and another based on phosphor down-conversion of blue LED light to a broader emission centered around 540nm. Credit: Osram Licht.
Copyright © 2019 SPIE EuropeDesigned by Kestrel Web Services