Soraa Chief Technology Officer Mike Krames recently ressponded to LED Magazine article's claims that the company's GanN-on-GaN MR16 emits large quantities of UV rays. Below is Krames blog entry on the company website: With the ...
Tags: UV Rays, GanN-on-GaN MR16
Soraa Inc of Fremont, CA, USA, which develops solid-state lighting technology built on 'GaN on GaN' (gallium nitride on gallium nitride) substrates, has launched what it claims is the first line of high-color-rendering LED MR16 GU10 120V ...
Tags: LED Lamps, LED, Electrical, Electronics
Soraa launched the first line of high color rendering LED MR16 GU10 120V line voltage lamps. Uniquely, the company has released a 10o spot version, not available in halogen or from other LED manufacturers, as well as a 25o version that has ...
Tags: MR16 LED Lamps, Lighting
Researchers in Taiwan have used nanopyramid nitride semiconductor structures to explore long-wavelength green, olivine and amber light-emitting diode (LED) structures [Shih-Pang Chang, Optics Express, Vol. 21, p23030, 2013]. The team was ...
Tags: Nitride LEDs, Electronics
Taiwan’s National Cheng Kung University has developed near-green light-emitting diodes (LEDs) using a new indium gallium nitride (InGaN) growth process that gives devices with a higher peak external quantum efficiency of 48.6% ...
Tags: LEDs, Near-green LEDs, InGaN MOCVD
Germany's Azzurro Semiconductors AG has reported uniformity measurements for indium gallium nitride (InGaN) light-emitting diodes on large-diameter silicon substrates up to 200mm [Andrea Pinos, etal, Appl. Phys. Express, vol6, p095502, ...
Tags: InGaN Silicon substrates, LED, Electrical, Electronics
Researchers based in the USA and Korea have found "an unequivocal correlation between the onset of high injection and the onset of the efficiency droop" of gallium indium nitride (GaInN) light-emitting diodes (LEDs) [David S. Meyaard et al, ...
Tags: LED, Nitride LED, Electrical, Electronics
As part of its Clean Technology Innovation Program, the Australian Federal Government has awarded BluGlass Ltd of Silverwater, Australia $2,999,255 in funding for its project 'Versatile prototype deposition machine for higher efficiency, ...
Tags: BluGlass RPCVD, Electrical, Electronics
Yole Développement organises a Seminar in Korea, concurrently held with International LED Expo 2013. Dedicated to Sapphire and LED areas, the seminar is made up of Yole Développement and industrial players presentations on the ...
Researchers in Korea have used three-dimensional (3D) graphene foam as a transparent conductor for the p-contact of blue nitride semiconductor light-emitting diodes (LEDs) [Byung-Jae Kim et al, Appl. Phys. Lett., vol102, p161902, 2013]. The ...
Tags: Graphene foam, LEDs
Researchers in China have used strain engineering to improve the light output power of 530nm green light-emitting diodes (LEDs) by 28.9% at 150mA current injection [Hongjian Li et al, Appl. Phys. Express, vol6, p052102, 2013]. The research ...
The student Ming Ma from Rensselaer Polytechnic Institute has developed a new method to manufacture LEDs that are brighter, more energy efficient, and have superior technical properties than those on the market today. His patent-pending ...
Rensselaer Polytechnic Institute student Ming Ma has developed a new method to manufacture light-emitting diodes (LEDs) that are brighter, more energy efficient, and have superior technical properties than those on the market today. His ...
Ming Ma, a doctoral student in the Department of Materials Science and Engineering of the Rensselaer Polytechnic Institute (RPI), has been named the winner of the 2013 Lemelson-Rensselaer Student Prize which (along with prizes for students ...
Tags: Ming Ma, RPI, GRIN LED technology, LEDs
Toshiba and US-based Bridgelux will reportedly start volume production of 8-inch Si-substrate GaN wafers for use to make LED chips in the first quarter of 2013, according to Taiwan-based makers. However, president Jacob Tam for TSMC Solid ...