The holy grail of getting solid state white light from light emitting diodes (LED) was elusive. To produce white light from these solid state devices, you need blue diodes. Blue LEDs didn’t exist; physics made it hard and scientists and engineers could not beat the blue diode problem. Until . . .
Secretary Richard K. Sullivan Jr. Secretary, Executive Office of Energy and Environmental Affairs Executive Office of Energy and Environmental Affairs View Secretary Sullivan's Bio One of the things I’m focused on is reducing energy use at state facilities. By investing in energy efficiency, the Patrick-Murray …Continue Reading Energy efficient lighting project will save $4 million
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