Engineers Invent Microscopic Vertical LEDs in Full Color miragenews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from miragenews.com Daily Mail and Mail on Sunday newspapers.
MIT engineers developed a way to make sharper, defect-free displays, which could improve augmented and virtual reality devices. Instead of replacing red, green, and blue light-emitting diodes side by side in a horizontal patchwork, the team stacks the diodes to create vertical, multicolored pixels.