Thursday, October 9, 2014

The significance of the blue LED

When the Nobel prize for Physics 2014 was announced, many asked why the blue LED is so precious?
The development of blue LED led to the development of white LED which is seen to replace a majority of the lighting devices in the future.
As youknow, the primary colors are blue green and red. Red and green LEDs were already invented and it require thedevelopmentof the blue too for the production of white light with LEDs.