green LEDs – The InfoGreenGlobal https://infogreenglobal.com The InfoGreenGlobal Thu, 18 Apr 2019 13:44:18 +0000 en-US hourly 1 Developing a high-performance low-cost green LEDs, the key to white LEDs https://infogreenglobal.com/developing-a-high-performance-low-cost-green-leds-the-key-to-white-leds/ https://infogreenglobal.com/developing-a-high-performance-low-cost-green-leds-the-key-to-white-leds/#respond Tue, 26 Apr 2011 20:03:37 +0000 http://infogreenglobal.com/?p=3250 First discovered in the 1920s, LEDs – light-emitting diodes – are semiconductors that convert electricity into light. When switched on, swarms of electrons pass through the semiconductor material and fall from an area with surplus electrons into an area with a shortage of electrons. As they fall, the electrons jump to a lower orbital and […]

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