After late last month reporting record luminous efficiency of 216lm/W for a warm-white LED with a high-voltage chipset, Taiwan’s largest LED chipmaker Epistar Corp of Hsinchu, Taiwan has launched three LED chipset products - ...
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The global production capacity of LED epitaxial wafers and chips exceeded the market demand in 2011 and the situation is expected to continue in 2012, according to president M.J. Chou for Taiwan-based Epistar. Following South Korea-based ...
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Osram is the LED firm under Siemens. The revenues for the fiscal year 2011 (from 2010 October to 2011 September) were EUR5 billion (US$6.46 billion). Osram currently has around 40,000 employees with market value estimated around EUR5-7 ...
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Researchers working at the Georgia Institute of Technology recently announced they had improved the performance of LEDs through the use of zinc oxide microwires. Scientists from Georgia Tech's School of Materials Science and Engineering ...
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GT Advanced Technologies (GT) forecasts fiscal 2011 revenues to reach US$899 million. Accumulated orders for the firm's Advanced Sapphire Furnace (ASF) product line have reached US$944 million since December 2010 due to expansion of the LED ...
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Researchers ay Georgia Tech have significantly improved the efficiency of ultra-violet (390nm) thin-film GaN LEDs by adding a zinc oxide microwire to the junction. "The devices are believed to be the first LEDs whose performance has ...
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Researchers have used zinc oxide microwires to significantly improve the efficiency at which gallium nitride light-emitting diodes (LED) convert electricity to ultraviolet light. The devices are believed to be the first LEDs whose ...
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Researchers have used zinc oxide microwires to significantly improve the efficiency at which gallium nitride light-emitting diodes (LED) convert electricity to ultraviolet light. The devices are believed to be the first LEDs whose ...
Cree introduces high-voltage LEDs for small retrofit lamps and brighter models for halogen replacements while Osram launches brighter red, orange, and yellow LEDs for applications such as horticultural lighting. Cree has introduced two new ...
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