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EpiGan Showcasing GaN Epiwafer Solutions for 5G
Aug 31, 2018In booth J2554 of its local agent APEC at the SEMICON Taiwan show in Taipei (5-7 September) and in booth 354 at European Microwave Week (EuMW 2018) in Madrid, Spain (23-28 September), EpiGaN nv of Hasselt, near Antwerp, Belgium - which ...
Tags: GaN Epiwafer, epitaxial wafer
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Aluminium Nitride Schottky Barrier Diodes with Breakdown More Than 1kv
Aug 3, 2017Arizona State University (ASU) in the USA claims the first demonstration of 1kV-class aluminium nitride (AlN) Schottky barrier diodes (SBDs) [Houqiang Fu et al, IEEE Electron Device Letters, 5 July 2017]. AlN has a wide bandgap of 6.2eV. ...
Tags: semiconductor, MOCVD
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Dowa Readies Mass Production of Highest-Output 280nm Deep UV LEDs
Jun 29, 2017Dowa Holdings Co Ltd subsidiary Dowa Electronic Materials Co Ltd of Tokyo, Japan has developed a deep ultraviolet LED chip with dimensions of 1mm × 1mm and what is claimed to be the industry’s highest output power of 75mW at a ...
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Indium Gallium Nitride Laser Diode Directly Integrated with Silicon
Sep 9, 2016Researchers in China have achieved continuous wave (cw) lasing at room temperature for indium gallium nitride (InGaN) laser diodes (LDs) grown directly on silicon (Si) [Yi Sun et al, Nature Photonics, 10, p595, 2016]. The team from Suzhou ...
Tags: InGaN Laser diodes, cw, SINANO
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IXYS Launches 1200v SiC Power Mosfets in SOT227 Minibloc Packages for Higher-Power Applications
Jul 27, 2016IXYS Corp of Milpitas, CA, USA and Leiden, The Netherlands, which provides power semiconductors and mixed-signal ICs for power conversion and motor control applications, has announced availability of its IXFN50N120SK and IXFN70N120SK 1200V ...
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LayTec Adds Nanoscale SPC for Quaternary Films to Epinet 2016 Analysis Software
Jul 27, 2016In its newsletters in April 2016 and June 2015 in-situ metrology system maker LayTec AG of Berlin, Germany reported on x-ray diffraction (XRD)-gauged nk database improvements for InGaAsP (indium gallium arsenide phosphide) and InGaAlAs ...
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Laytec Offers Epitt 280nm Reflectance Channel to Sense Algan Surface Morphology in UV-C LED EPI
Jun 30, 2016Aluminium gallium nitride (AlGaN) buffer layers with high aluminium content are necessary for optimal UV-C LED performance. But their band-edge lies below 300nm, so established 405nm in-situ reflectance is insensitive to the surface ...
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Kyma and Quora Partner on GaN Substrate Materials
Jun 23, 2016Kyma Technologies Inc of Raleigh, NC, USA (which provides crystalline nitride materials, crystal growth and fabrication equipment, and power switching electronics) and Quora Technology Inc have announced a strategic partnership in the ...
Tags: Kyma technologies, GaN, Quora
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Bluglass Reports Progress on Lumileds and Veeco Collaborations; First Iteration of HC Semitek Collaboration Begun
Jun 23, 2016BluGlass Ltd of Silverwater, Australia – which was spun off from the III-nitride department of Macquarie University in 2005 to develop a low-temperature process using remote plasma chemical vapor deposition (RPCVD) to grow materials ...
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Hybrid III-Nitride and Silicon Carbide High-Voltage Power Transistors
Jun 21, 2016Researchers at Hong Kong University of Science and Technology (HKUST) are proposing using III-nitride and silicon carbide (SiC) hybrid technologies for high-voltage power devices [Jin Wei et al, IEEE Transactions on Electron Devices, vol63, ...
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Speed up for Indium Gallium Nitride Two-Dimensional Electron Gas
Jun 20, 2016Xidian University in China has used pulsed metal-organic chemical vapor deposition (MOCVD) to increase indium gallium nitride (InGaN) room-temperature channel mobility to 1681cm2/V-s, which is claimed to be a record [Yachao Zhang et al, ...
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CISSOID Delivers Prototypes of Three-Phase 1200V/100A SiC MOSFET Intelligent Power Modules to Thales
Apr 19, 2016Fabless high-temperature and and extended-lifetime semiconductor firm CISSOID of Mont-Saint-Guibert, Belgium has delivered the first prototypes of a three-phase 1200V/100A silicon carbide (SiC) MOSFET intelligent power module (IPM) to ...
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Aixtron's AIX G5+ C Qualified for Manufacturing of High-Voltage GaN-on-Si Materials in Joint Project with Imec
Apr 19, 2016Deposition equipment maker Aixtron SE of Herzogenrath, near Aachen, Germany says that its G5+ C multi-wafer batch metal-organic chemical vapor deposition (MOCVD) platform has been qualified for the manufacturing of specific buffer layers as ...
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III-Nitride High-Electron-Mobility Transistors on Flexible Tape
Apr 11, 2016Researchers in France claim the first demonstration of 10GHz large-signal microwave power performance for flexible aluminium gallium nitride (AlGaN) barrier high-electron-mobility transistors (HEMTs) [S. Mhedhbi et al, IEEE Electron Device ...
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Demonstration of Novel High-Efficiency Blue LEDs on Silicon Substrates
Apr 6, 2016Shigeya Kimura, Hisashi Yoshida, Toshihide Ito, Aoi Okada, Kenjiro Uesugi and Shinya Nunoue Metal organic chemical vapor deposition is used to grow aluminum gallium nitride interlayers within indium gallium nitride/gallium nitride ...
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