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VLED
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How Effective Use Meal Replacement Shakes as a Weight Loss Tool to Shed The Kilos
Jul 10, 2015While many use meal replacement shakes as a weight loss tool, how effective are they in helping us to shed the kilos? Losing weight can be really, really tough. So it’s no surprise that there’s big money to be made in weight ...
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The Impact of Using a Vertical Current Injection Structure Was Also Seen in a Higher EQE
Dec 25, 2012The impact of using a vertical current injection structure was also seen in a higher external quantum effi- ciency (EQE) of 16.2% at 350mA, com- pared with 13.2% for the LLED. At 550mA, the VLED EQE fell 11.9%, com- pared with14.6% for the ...
Tags: LED
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Korea's Universities Have Used Aluminum-Alloyed Graphite
Dec 25, 2012Light output power increased 23% over conventional lateral LEDs. Korea's universities have used aluminum-alloyed graphite as a thermally conducting substrate to improve the light output power performance of nitride semiconductor LEDs by ...
Tags: LED
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U.S. Architectural Lighting Introduces The Tsunami Wall Mount
Nov 29, 2012U.S. Architectural Lighting introduces the Tsunami Wall Mount, a graceful outdoor luminaire that can be used as either an uplight or downlight. The new Wall Mount is a companion fixture to the company's pole-mounted Tsunami area light. ...
Tags: Tsunami area light, Tsunami Wall Mount, uplight, downlight
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Researchers Have Applied Graphene as TCLs in VLEDs
Sep 21, 2012Researchers in China have applied graphene as transparent conducting layers (TCLs) in vertical light-emitting diodes (VLEDs) made from indium gallium nitride (InGaN) semiconductors. The researchers were based in Beijing at Chinese Academy ...
Tags: LED
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Versalux LED Has a Wide Range of Mounting Options
Sep 14, 2012U.S.Architectural Lighting announces the availability of the Versalux LED,a new luminaire for streetscapes,walkways,plazas,commercial and transit centers,and other public areas.Designed for versatility,Versalux LED has a wide range of ...
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Researchers Have Used a Combination and Vertical-Stand Mounting to Increase Light Output
May 25, 2012Researchers in China have used a combination of surface texturing and vertical-stand mounting to increase light output from nitride semiconductor LEDs by up to 118.5%[T.B.Wei et al,IEEE Electron Device Letters,published online 7 May ...
Tags: LEDs, VLED, GaN, GaN substrate, MOCVD