Plessey Semiconductors Ltd in the UK has been improving its indium gallium nitride (InGaN)-on-silicon light-emitting diode (LED) technology [Liyang Zhang et al, Journal of the Electron Devices Society, vol3, p457, 2015]. A light output ...
Tags: GaN-on-silicon LEDs, Plessey MOCVD
Researchers based in USA have been studying performance improvements in aluminium gallium nitride (AlGaN) ultraviolet (UV) avalanche photodiodes (APDs) gained from using free-standing gallium nitride substrates instead of gallium nitride on ...
Tags: AlGaN, Ultraviolet photodetectors, HVPE
Researchers in the USA have reduced current leakage for aluminium gallium nitride (AlGaN) high-electron-mobility transistors (HEMTs) on silicon to the level achieved for devices produced on much more expensive silicon carbide [Bo Song et ...
Tags: AlGaN, transistors, Silicon
Rotocon, a provider of consulting and service to South Africa label converters in the narrow web industry has confirmed the signing of a two-fold contract with Zimbabwean printer LabelCo for both MPS and Rotocontrol machines. Led by ...
Tags: Rotocon, label, digital printing
Alpha, the world leader in the production of electronic soldering and bonding materials, has developed advanced alloys for improved thermal stability and reliability for high temperature operation and higher thermal fatigue and vibration ...
Tags: Alpha, LED products, outdoor lighting
Hosted by Stephen Doughty (the Member of Parliament for the Cardiff South and Penarth constituency), an event in the UK Houses of Parliament in Westminster, London, has formally launched the Compound Semiconductor Centre (CSC), formed at ...
Tags: IQE, compound semiconductor
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
The LED luminaire industry started to attract market attention, after Japanese manufacturer Panasonic launched its first glass omnidirectional LED bulb. The pioneer bulb had a transparent substrate with a dual-sided light emitting surface. ...
Tags: LED lighting, glass omnidirectional LED bulb, LED incandescent bulb
Epiwafer foundry and substrate maker IQE plc of Cardiff, Wales, UK has announced the appointment of Dr Wyn Meredith as director of the Compound Semiconductor Centre (CSC), the new joint venture between IQE plc and Cardiff University to be ...
Tags: IQE, Compound Semiconductor
HexaTech Inc. announced today that it has received a continuation of funding under the U.S. Department of Energy's Advanced Research Projects Agency (ARPA-E) development program. The cost-share extension is valued at $1.2 million over 1 ...
Tags: HexaTech, AlN, semiconductor
Ferroelectric materials have applications in next-generation electronics devices from optoelectronic modulators and random access memory to piezoelectric transducers and tunnel junctions. Now researchers at Tokyo Institute of Technology ...
Light Polymers is introducing the world's first liquid-crystal-based remote phosphor flexible film. In LED lighting, a remote phosphor film moves the blue-to-white-light converting phosphor material from the LED itself to the substrate that ...
While lasers were invented in 1960 and are commonly used in many applications, one characteristic of the technology has proven unattainable. No one has been able to create a laser that beams white light. Researchers at Arizona State ...
Tags: ASU, White Lasers, LEDs
The LED industry is gradually maturing in 2015, with products cost/performance (C/P) ratio becoming increasingly important. Low and mid-power flip chip products are increasingly valued by the industry. To further understand this trend ...
Tags: LED industry, LED chip, Chip Scale Packaging
LED light source module has matured these years. More LED packages are suitable for lighting applications have emerged including chip-on-board (COB) and flip chip. Under this situation, there is a growing emphasis on developing ...
Tags: 3Tech Optronics, LED lighting, LED package