In general, all the LED products can be divided into two major parts, the public lighting and indoor lighting. LED uses fall into four major categories: Visual signals where light goes more or less directly from the source to the human ...
Tags: LED
Osram Opto Semiconductors has improved its thin-film infrared chip technology to achieve high performance in the laboratory,including 72%wall-plug efficiency and 67%external quantum efficiency.Osram Opto Semiconductors has reported the ...
At 930 milliwatts from an operating current of 1 amp, its light output under laboratory conditions is 25 percent higher than that of the chips currently available on the market, which means that future infrared LEDs can be made even more ...
Tags: light output, infrared LEDs, energy-efficient, R&D laboratory, EQE
Infrared thin-film chip leaps to 72 percent efficiency The infrared chip prototype has achieved a new record with an efficiency of up to 72 percent. At 930 milliwatts from an operating current of 1 amp, its light output under ...
Tags: Europe Osram, LED chip, chip prototype
Using its latest thin-film technology, Osram Opto Semiconductors GmbH of Regensburg, Germany has developed a 1mm2 infrared LED chip prototype that has achieved what is claimed to be record efficiency of up to 72% at an operating current of ...
Infrared thin-film chip leaps to 72 percent efficiency The infrared chip prototype has achieved a new record with an efficiency of up to 72 percent. At 930 milliwatts from an operating current of 1 amp, its light output under laboratory ...
Tags: infrared thin-film chip, infrared chip, infrared illumination, Osram
Wherever there is light, you will also find semiconductor light sources from Osram Opto Semiconductors: in the automotive sector, the entertainment industry and even the security environment. At this year's electronica fair (booth 107 in ...
Tags: LED
Osram–the complete supplier of semiconductor lighting solutions Wherever there is light,you will also find semiconductor light sources from Osram Opto Semiconductors:in the automotive sector,the entertainment industry and even the ...
Princeton Optronics Inc of Mercerville,NJ,USA,which manufactures high-power vertical-cavity surface-emitting lasers(VCSELs),has announced the availability of 800nm and near-800nm infrared VCSEL arrays with output powers from 100mW to more ...
Tags: Princeton Optronics, IR VCSEL, Princeton Optronics Inc of Mercerville
Stanford retinal implant combats vision loss 21 May 2012 An implanted subretinal array could restore useful sight to patients blinded by degenerative retinal diseases. A simpler system One characteristic of retinal conditions such as ...