Sandia National Laboratories in the USA has reported aluminium gallium nitride (AlGaN) laser structures emitting ~350nm ultraviolet radiation from optical and electrical pumping [Mary H. Crawford et al, Appl. Phys. Express, vol8, p112702, ...
Tags: AlGaN, ultraviolet lasers, LEDs
Wide-bandgap semiconductor materials such as gallium nitride (GaN) offer far higher performance than traditional silicon but cost significantly more. However, by 2020 GaN costs will drop enough for it to become competitive based on ...
Tags: Bulk GaN, traditional silicon, gallium nitride, reckons market
Soraa, dedicated in developing GaN solid-state lighting technology, has been selected by Advanced Research Projects Agency-Energy (ARPA-E) to lead a project on bulk GaN substrates development. It’s the only ARPA-E funded LED substrate ...
Tags: North America Soraa GaN Substrate DOE, Lights, Lighting
Seoul Semiconductor launches nPola LED technology to boost brightness 5-10 times South Korean LED maker Seoul Semiconductor Co Ltd has unveiled a new LED product based on patented ‘nPola’ technology, which has been under ...
Tags: LEDs GaN