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Nowadays everybody talks about Industrie 4.0 and Internet of Things (IoT). However, less and less person understand the origins of these great concepts. Many small details are emphasized and the great picture was lost. He/she can understand the strategies of Asia countries (mainly China) responses and plan their owned strategies, if the basic concepts can be captured.
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LED technology is a new green technology. We can support green LED technology for bigger good, but, what is LED can offer for smaller good (ourselves)?
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As the continuous growth of the LED technology due to the promotion of the green energy, there is less and less non-LED desk lamp that is available on the market. How can parents choose the best LED desk lamp to their precious child? Should I trust the brand or more expensive the better? Let the experts provide some professional suggestions!
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Psychological Lighting Design (PLD) is to improve people's behavior by lighting design.
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Dr. Yuan's paper, "3D system-in-package design using stacked silicon submount technology", published at Microelectronics International, is selected as the Outstanding Paper in the 2016 Emerald Literati Network Awards for Excellence.
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Besides the energy saving capability, LED preforms good aspects in conservation of artifacts and exhibition effects. This paper discuss advantages of LED by comparing the specification of CIE157-2004 and field application.
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To prevent the degredation of the artifects, the exhibitions must be under low illuminance level. This study would focus on the lighting design with clear vision unnder low illuminance level as possible .
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Current luminous flux depreciation test at luminaire and lamp level requires a minimum of 6000 h testing, which is even longer than the product development cycle time. Dr. Yuan and his team have developed accelerated method for SSL products.
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Dr. Yuan has been published a scientific paper to extend Beer-Lambert algorithm to a mixed multiple luminescence material system by introducing the equivalent excitation and emission spectrum of individual luminescence materials.
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