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LED light extraction
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Utilizing Silicon Substrates in The Production of an LED Requires Many Steps
May 3, 2013Traditionally Gallium Nitride (GaN) LED devices are produced on either sapphire or silicon carbide (SiC) substrates, due to the good crystal lattice matching between the materials and the GaN, with typically 2” or 4” diameter ...
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More and More Countries Have Launched LED Lighting Projects and Subsidy Policies
Mar 13, 2013With increasing awareness of global climate change and the importance of energy conservation, more and more countries have launched LED lighting projects and subsidy policies. As a result, even though the growth of the LED market in 2012 ...
Tags: LED lighting, LED, LED lighting market
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Taiwan Researchers Have Used a STOM as a Template
Jan 21, 2013Taiwan researchers have used a self-textured oxide mask (STOM) as a template to enhance the external quantum efficiency (EQE) of nitride 380nm ultraviolet (UV) light-emitting diodes (LEDs) by up to 83% [Kun-Ching Shen et al, IEEE Electron ...
Tags: LED light, LED, LED light extraction
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Twinkling Fireflies at Night Inspired Scientists to Modify The LED Bulbs
Jan 15, 2013The night time twinkling of fireflies has inspired scientists to modify an LED light bulb so that it is more than one and a half times as efficient as the original. Researchers from Belgium, France and Canada carried out extensive ...
Tags: LED lights, LED light bulb, LED
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The Nighttime Twinkling of Fireflies Has Inspired Scientists to Modify a LED
Jan 10, 2013The nighttime twinkling of fireflies has inspired scientists to modify a light-emitting diode (LED) so it is more than one and a half times as efficient as the original. Researchers from Belgium, France, and Canada studied the internal ...
Tags: LEDs, LED light, LED design, LED production
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