Blue LEDs – Filling the world with new light Isamu Akasaki, Hiroshi Amano and Shuji Nakamura are rewarded for inventing a new energy-efficient and environment-friendly light source – the blue light-emitting diode (LED). In the spirit of Alfred Nobel, ... Retrieve Doc
GE LIGHTING Light emitting Diodes
First visible light LED GE researcher Nick Holonyak invented the fi rst light emitting diode in 1962. His fi rst LED only emitted red light but it laid the foundations for today’s LED technology. i i. LED evolution. LED evolution 1963 Red LED ... Get Doc
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