Happy National LED DAY!

HISTORY On October 7, 2014, Isamu Akasaki, Hiroshi Amano and Shuji Nakamura received the Nobel Prize in Physics for the development of blue light-emitting diodes. To understand why this was a Nobel-worthy achievement, we must know the history of LED lighting. The earliest LEDs created in the late 1950s and early 1960s produced only a …

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