Light-Emitting Diodes

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Light-Emitting Diodes
10106041010606Light-Emitting Diodes
<emphasis role="bold">Introduction</emphasis> Light-emitting diodes (LEDs) can be used for displays, for signals such as traffic lights, or for sending information at very high frequencies. Of course, all of these applications could be grouped under the heading of communications. LEDs have been made and sold for decades. Recent innovative research has led to dramatic improvements in LED output power and efficiency. The situation has evolved to the point that …
Thomas P. Pearsall: Photonics Essentials. Light-Emitting Diodes, Chapter (McGraw-Hill Professional, 2003), AccessEngineering Export