
TechnologyApril 1, 2009
Green Lasers: The Next Innovation in Chip-Based Beams
Semiconductors can generate laser light in all colors except one. But new techniques for growing laser diodes could soon make brilliant full-spectrum displays a reality

Green Lasers: The Next Innovation in Chip-Based Beams
Semiconductors can generate laser light in all colors except one. But new techniques for growing laser diodes could soon make brilliant full-spectrum displays a reality