Working with the US Army Research Laboratory (ARL), Crystal IS Inc of Green Island, NY, USA, which makes ultraviolet light-emitting diodes (UVC LEDs) grown pseudomorphically (strained) on aluminum nitride (AlN) substrates, has achieved more ...
Tags: Germicidal LEDs, UVC LEDs, Electrical, Electronics
Kyma Technologies Inc of Raleigh, NC, USA, which provides crystalline gallium nitride (GaN), aluminum nitride (AlN) and aluminum gallium nitride (AlGaN) materials and related products and services, has completed its initial investigation ...
Tags: Kyma, Electrical, Electronics, crystalline gallium nitride
The first millimeter-wave power demonstration of aluminium gallium nitride/gallium nitride (AlGaN/GaN) high-electron-mobility transistors (GaN) grown on a (110) silicon substrate has been claimed by a French team of researchers [A. Soltani ...
A major challenge of in-situ metrology on single-port reactors with small viewport geometries is the combination of curvature measurements (by blue laser) with reflectance measurement at a wavelength of 405nm, says LayTec AG of Berlin, ...
Tags: LayTec, blue laser, reflectance measurement
Yole Développement announced today its new report “UV LEDs: Technology & Application Trends” which presents UV LED new applications and associated market metrics for the period 2012-2020, and a deep analysis of UV LED ...
Tags: UV LEDs, lighting industry, UV curing
CoorsTek, one of the largest technical ceramics manufacturers, today announced introduction of aluminum nitride substrates. Ideal for the rapidly growing LED market and other markets where high heat dissipation is useful, these ceramic ...
Tags: ceramics manufacturers, semiconductors, GaAs semiconductors
Due to UV curing, UV LEDs should become a $270m business by 2017, and could hit $300m if new applications boom, according to a report ‘UV LEDs: Technology & Application Trends’ from market research firm Yole Développement ...
Researchers in Spain have grown high-indium-content indium gallium nitride (InGaN) directly on silicon (Si) substrates [Praveen Kumar et al, Appl. Phys. Express, vol6, p035501, 2013]. The work was carried out at Universidad ...
Tags: InGaN, silicon, Optoelectronics, Microtechnology
In a parallel effort to its development of UV-C light emitting diodes (LEDs), HexaTech recently demonstrated optically pumped, AlGaN-based lasers grown on highest-quality, single crystalline AlN substrates. Laser structures fabricated at ...
A team at Massachusetts Institute of Technology has developed an etch stop technique to improve performance of recessed-gate nitride semiconductor metal-insulator-semiconductor field-effect transistors (MISFETs) [Bin Lu et al, IEEE Electron ...
Tags: GaN MISFET GaN MOCVD, Electronics, Etch
HexaTech demonstrated optically pumped, AlGaN-based lasers grown on single crystalline AlN substrates , to develop its UV-C LEDs. Hexatech AlN wafer production process Laser structures fabricated at HexaTech and tested in ...
Tags: LEDs, UV-C LED, laser performance
Suzhou Institute of Nano-tech and Nano-bionics (SINANO) in China has been using double-gated nitride semiconductor high-electron-mobility transistors (HEMTs) to understand the effects of field-plates in improving dynamic performance [Guohao ...
Tags: SINANO, China, double-gated nitride semiconductor, HEMTs
In a parallel effort to its development of UV-C light-emitting diodes (LEDs), HexaTech Inc of Morrisville, NC, USA recently demonstrated optically pumped AlGaN-based lasers grown on single-crystalline aluminium nitride (AlN) substrates. ...
Tags: HexaTech, LEDs, AlN substrates
NTT Basic Research Laboratories in Japan has used hexagonal boron nitride (h-BN) layers to release nitride semiconductor light-emitting diodes (LEDs) from sapphire and transfer them to commercially available adhesive tape [Toshiki Makimoto ...
Tags: LED
Taiwan researchers have used a self-textured oxide mask (STOM) as a template to enhance the external quantum efficiency (EQE) of nitride 380nm ultraviolet (UV) light-emitting diodes (LEDs) by up to 83% [Kun-Ching Shen et al, IEEE Electron ...
Tags: LED light, LED, LED light extraction