Plessey has developed the world’s first GaN on Silicon-based Red LED. Whilst InGaN-based Blue and Green LEDs are commercially available, Red LEDs are typically based on AlInGaP material or colour ...
LED Engin has announced a quad die infra-red LED emitting 4.5W of flux, from 850nm and 940nm variants. “The four die parts are the world’s most powerful IR emitters,” said the firm, which has also ...
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