By DENNIS OVERBYE
The three received the honor for “the invention of efficient blue light-emitting diodes which has enabled bright and energy-saving white light sources.”
Published: October 8, 2014 at 12:00AM
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By DENNIS OVERBYE
The three received the honor for “the invention of efficient blue light-emitting diodes which has enabled bright and energy-saving white light sources.”
Published: October 8, 2014 at 12:00AM
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