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DUV LEDs
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San'an First to Qualify New Aixtron Showerhead 19X2''-Wafer MOCVDReactor for DUV LED Production
Aug 2, 2017Deposition equipment maker Aixtron SE of Herzogenrath, near Aachen, Germany says that San’an Optoelectronic Co Ltd (China’s largest LED maker) has completed the qualification of its Close Coupled Showerhead (CCS) process ...
Tags: LEDs, LED products
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Crystal IS Expands Optan SMD Product Line For Instrumentation With Higher-Output DUV LEDs
Mar 9, 2016Crystal IS Inc of Green Island, NY, USA, an Asahi Kasei company that makes proprietary ultraviolet light-emitting diodes (UVC LEDs), has augmented its Optan SMD (surface-mount device) product line for instrumentation with the addition of ...
Tags: Crystal IS, UVC LEDs
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Leading UV LED Manufacturer SETi Acquires Nitek Commercial Operations
Dec 15, 2015Sensor Electronic Technology (SETi) has announced that it has acquired the commercial operations of UV LED developer and manufacturer, Nitek, strengthening its position as global leaders in the UV LED marketplace. The transaction combines ...
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Asahi Kasei Orders AIXTRON CCS Tool to Mass Produce Deep UV LEDs
Nov 12, 2015AIXTRON, a worldwide leading provider of deposition equipment to the semiconductor industry, today announced that Japanese chemical company Asahi Kasei has ordered an AIXTRON Close Coupled Showerhead system (CCS) for pilot production of ...
Tags: AIXTRON, Asahi Kasei, UV LEDs
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Deep Ultraviolet Light-Emitting Diodes
Apr 28, 2015Researchers in Korea and USA have developed sidewall emission-enhanced (SEE) deep ultraviolet (DUV) light-emitting diodes (LEDs) to improve light extraction efficiency DUV LEDs with wavelengths less than 300nm become very inefficient due ...
Tags: Light-Emitting Diodes, LEDs
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265nm-Wavelength LEDs Is More Powerful and Efficient
Apr 22, 2015Researchers based in Japan claim the highest output power and external quantum efficiency (EQE) so far for deep ultraviolet (DUV) sub-270nm-wavelength light-emitting diodes (LEDs) during DC operation [Shin-ichiro Inoue et al, Appl. Phys. ...
Tags: DUV LEDs, DUV devices
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Deep DUV LEDs Based on III-Nitride Semiconductor Nanowires Have Been Developed
Dec 8, 2014Ohio State University and University of Illinois at Chicago have developed deep ultraviolet (DUV) light-emitting diodes (LEDs) based on III-nitride semiconductor nanowires [Thomas F Kent et al, Nanotechnology, vol25, p455201, 2014]. The ...
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Nikkiso Is Developing and Commercializing Deep Ultraviolet Light-Emitting Diodes
Feb 12, 2014Tokyo-based Nikkiso Co Ltd,which is developing and commercializing deep ultraviolet(UV)light-emitting diodes,says that it is establishing a new factory in Japan's Ishikawa Prefecture.The firm aims to start production in mid-2014 and install ...
Tags: DUV LEDs, LED Production Plant, led
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Researchers in China Have Been Developing Nanopatterned-Sapphire Substrates
Aug 3, 2013Researchers in China have been developing nanopatterned-sapphire substrates (NPSS), achieved with nano-sphere lithography (NSL), as a basis for the production of superior aluminium gallium nitride (AlGaN) semiconductor material for deep ...
Tags: DUV LEDs, LED, Electrical, Electronics
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The Japanese Organizations Involved Were Tokuyama Corp, Kobe University
Dec 6, 2012Researchers from Japan and the USA have reported the first fabrication on hydride vapor phase epitaxy (HVPE) aluminium nitride (AlN) substrates of aluminium gallium nitride (AlGaN) light-emitting diodes (LEDs) that emit at the ...
Tags: DUV, LEDs, AlGaN, AlN substrates, HVPE, light-emitting diodes
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DUV Light Is Used for Sterilization, Assisting Chemical Reactions, and Photolithography.
Nov 6, 2012Deep-ultraviolet (DUV) light is used for sterilization, assisting chemical reactions, and photolithography. The disadvantages of conventional DUV sources such as excimer lasers and mercury-vapor lamps—expense and inclusion of toxic ...
Tags: LED
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Researchers Have Reported Record External Quantum Efficiencies
Jul 27, 2012US-based researchers have reported record external quantum efficiencies(EQE)of 10.4%for deep ultraviolet light-emitting diodes(DUV-LEDs)emitting at a wavelength of 278nm at a continuous-wave current of 20mA[Max Shatalov et ...
