History of LED Lighting | Shine Retrofits Lighting Blog
TIL that although red, yellow and green LED lights have been widely available since the 1960s, blue and white LEDs did not exist until the 1990s. The people who invented the blue
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Why Blue LED Earned a Nobel Prize if Reds and Greens Already Existed for Decades? | by Anna Ned | Predict | Medium
LED Inventor Nick Holonyak Reflects on Discovery 50 Years Later — LED professional - LED Lighting Technology, Application Magazine
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the history of LED lighting - energy saving lighting
Nick Holonyak Jr., Pioneer of LED Lighting, Is Dead at 93 - The New York Times
Hong Kong inventor develops LED bulb that's cheaper, brighter and longer-lasting | South China Morning Post
When LED Lights Were Invented? A Brief History Of LED Lighting - LED & Lighting Info
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