daily coverage of the optics & photonics industry and the markets that it serves
Featured Showcases
Optics+Photonics Showcase
This graph shows the performance characteristics of Si-based LEDs versus III-V compound semiconductor LEDs. The red line shows the performance of AlInGaP LEDs; the blue line is AlInGaN LEDs; the dotted bright green line is ST's first Generation Si-based LED and the dotted darker green line is ST's Second Generation Si-based LED. (Credit: STMicroelectronics)
© 2023 SPIE Europe
Top of Page