Researchers 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
Researchers at Ukraine's Lashkaryov Institute of Semiconductor Physics have been studying current crowding and electrical efficiency degradation in vertical indium gallium nitride(InGaN)light-emitting diodes(LEDs)made from material grown on ...
Tags: Vertical InGaN/SiC LEDs, SiC substrates, massive heat sink
With Mo-Cu R670, “PLANSEE High Performance Materials” has developed a new molybdenum-copper composite material for semiconductor wafer substrates. The high thermal conductivity of MoCu R670 ensures optimized heat dissipation in ...
Tags: Market View, led chip, raw material, Wafer Substrate
With Mo-Cu R670, “PLANSEE High Performance Materials” has developed a new molybdenum-copper composite material for semiconductor wafer substrates. The high thermal conductivity of MoCu R670 ensures optimized heat dissipation in ...
Tags: Wafer Substrate, raw material, led chip
LED North America has turned the headquarters building for Outpost Solar in Pulaski, TN, into an all-LED facility. LED North America, an incubator facility for the Department of Energy’s Oak Ridge National Laboratory (ORNL) in Oak ...
Tags: Market View, led light
Wood plastic composite is produced from retruded mold for recycled plastic and bamboo fiber. WPC is a completely renewable material with the advantages of high density, high stability and insulation. WPC density is over 1100 kg / m3 which ...
Tags: Industry Knowledge, Learning Center, WPC Wall Panel, m
As the LED backlight market entered a plateau period, the lighting market becomes the major battlefield for the global LED makers to compete in. Given the fierce price competition, a number of LED manufacturers have shifted their focus to ...
Tags: Market View, led light
TESS(Top Energy Saving System Corp.)wins the Technology Fast 500 Asia Pacific 2011,ranks No. 7 in Taiwan district and No.20 in Asia Pacific. Today, with outstanding growth of sales, TESS is able to come to the fore, due to the rise of ...
Tags: Market View, led light
Gas valves are used to handle and control the flow of gaseous media such as liquefied petroleum and natural gas. They are made of metal or plastic and vary in terms of valve size, pressure rating, number of ports, and flow. Connection types ...
Plate heat exchangers are just like any other heat exchanger, but in this case they use plates to transfer heat between two fluids. The fluids are exposed to a much larger surface area than a traditional Heat exchanger and thus offer an ...
A, outdoor lighting designers must consider the outdoor LED lamps and lanterns working environment Outdoor lighting lamps and lanterns LED because working environment is more complex, the temperature, humidity, rainy day, ultraviolet light ...
Tags: Market View, led light
A, outdoor lighting designers must consider the outdoor LED lamps and lanterns working environment Outdoor lighting lamps and lanterns LED because working environment is more complex, the temperature, humidity, rainy day, ultraviolet ...
Tags: led light
I.Laser Cutting The main features 1.Laser cut kerf, narrow, small deformation of the workpiece Laser beam focused into a small spot, so the focus of Department to achieve high power density.At this time far more than the heat input beam to ...
Tags: learning center, laser cutting
The heat treated tempered glass is fractured into small relatively harmless pieces by the tensile forces released from the glass center core and this phenomenon of breaking glass into small particle is called dicing. This cases the center ...
Tags: building glass
Worldwide chemical company BASF announced on August 29 that it will display polyurethane (PU) solutions for energy and climate protection, mobility, construction and housing at UTECH Asia/PU China 2011 which will be held from September 6-8 ...
Tags: BASF