A Truly Bright Idea!

07 Oct 2019

Posted in General by Net Zero USA

On October 7th 2015, a team of Japanese physicists and an American-Japanese electronics engineer were awarded the Nobel Prize in Physics. The success will forever be remembered, and each year on October 7th we celebrate their incredible achievement: the development of blue light-emitting diodes (LEDs).

Early LED technologies of the 1950s had extremely low light intensity, such as the calculator displays you may remember from middle school math class.

led-physics
Shuji Nakamura, Isamu Akasaki and Hiroshi Amano’s discovery of the potential for short-wavelength, high-intensity blue LED has led to numerous innovations and advancements which all produce more light and transmit more information. Such innovations include Blu-ray players, optical fiber networking and incredible screen brightness of today’s tablets and smartphones.

The traditional “bright white” LED light that we’ve all come to know and love is actually a combination of blue LEDs and doped phosphors.

Although the first LED devices were costly and inefficient, R&D combined with mass manufacturing has allowed LED lighting to become a very popular and energy-efficient replacement for incandescent lighting.

Cheers to National LED Light Day and the team of geniuses that unlocked the LED lighting equation – brightness and visibility would not be the same without them!

About NetZero USA®

NetZero USA® is a nationwide, end-to-end provider of commercial LED lighting solutions. We design, manufacture, install, finance, warranty and service our products. Learn more at netzero-usa.com!

original article posted by Engineering360/IEEE GlobalSpec
https://insights.globalspec.com/article/12755/national-led-light-day-honors-lighting-pioneers