Light-emitting diode - Wikipedia, the free encyclopedia A light-emitting diode (LED) is a semiconductor light source. LEDs are used as indicator lamps in many devices and are increasingly used for general lighting. Appearing as practical electronic components in 1962, early LEDs e...
Laser diode - Wikipedia, the free encyclopedia The laser diode is the most common type of laser produced. Laser diodes have a very wide range of uses that include, but are not limited to, fiber optic ...
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Forget LED bulbs—the future of interior lighting is lasers ... 作者：Christopher Mims - 2013年11月13日 - The common ground is LED technology—it turns out that the kind of lasers DenBaars is working on are based on existing light emitting diodes, ...
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