United States Patent and Trademark Office has received an application no. 20120327663, on December 27, 2012, by SEMILED OPTOELECTRONICS CO., LTD., titled as "Light Emitting Diode (LED) Lighting System Having Adjustable Output" for the ...
Tags: Taiwan, LED Lighting, Taiwan LED Lighting, Patent USPTO SEMILED
Luminous efficacy is a measure of how well a light source produces visible light. It is the ratio of luminous flux to power. Depending on context, the power can be either the radiant flux of the source's output, or it can be the total power ...
Tags: LED
Conventional LEDs are made from a variety of inorganic semiconductor materials. The following table shows the available colors with wavelength range, voltage drop and material:
Tags: LED
Researchers 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
Brolis Semiconductors Ltd. and Veeco Instruments Inc. (Nasdaq: VECO) announced today that Brolis has received shipment of a Veeco GEN200® Edge™ Molecular Beam Epitaxy (MBE) production system for installation at their new epitaxial ...
Tags: Brolis Semiconductors, MBE systems, Veeco
Osram Opto Semiconductors launches direct emitting green laser diodes Osram Opto Semiconductors now offers its first direct green diode lasers. The two compact laser diodes have an optical output of 30 and 50 milliwatts and a particularly ...
Tags: LED
18 October 2012 Osram Opto launches direct-emitting green laser diodes Osram Opto Semiconductors GmbH of Regensburg,Germany says that it is now offering its first direct-emitting green diode lasers.The two compact indium gallium ...
Researchers in China have applied graphene as transparent conducting layers (TCLs) in vertical light-emitting diodes (VLEDs) made from indium gallium nitride (InGaN) semiconductors. The researchers were based in Beijing at Chinese Academy ...
Tags: LED
The US National Science Foundation(NSF)has awarded quantum cascade laser(QCL)pioneer Daylight Solutions just over$420,000 to help commercialize a new kind of microscope that promises to reduce cancer diagnosis times drastically. The Phase ...
Innolume GmbH of Dortmund,Germany,which manufactures quantum-dot(QD)diode lasers covering the 1064–1320nm spectrum,has launched the next generation of its LD-12XX-series laser diode. While keeping output characteristics the ...
Tags: Innolume, Germany, QD diode laser, laser
Ultraviolet light-emitting diode (UV LED) maker Sensor Electronic Technology Inc (SETi) of Columbia, SC, USA has been awarded a program from the US Office of Naval Research (ONR) to develop a self-contained portable water purification ...
Tags: UV LED
Emcore Corp of Albuquerque,NM,USA(which makes components,subsystems and systems for the fiber-optic and solar power markets)has entered into a definitive agreement,subject to closing conditions,to consolidate its terrestrial concentrating ...
Tags: Emcore, solar CPV technology, CPV
Ocean Optics of Dunedin,FL,USA has added another option to its small-footprint near-infrared spectrometer line with the NIRQuest512-1.9,a high-resolution device with response from 1100nm to 1900nm suiting applications including ...
Tags: Ocean Optics, Near-infrared spectrometer, Wavelength Range
22 June 2012 Sandia's InGaN nanowire template permits flexible solar energy absorption Researchers in solar energy want to convert as many of the sun's wavelengths as possible to achieve maximum efficiency.They hence see indium gallium ...
Tags: InGaN nanowire, solar energy, solar cell, MOCVD, photovoltaic systems
Techsil’s RTV191** Range are UV-curing, solvent free silicones which combine the quick curing speed of UV adhesives with the excellent temperature resistance of silicone sealants. Portions directly exposed to UV rays cure in seconds ...
Tags: RTV, Material, UV, Industrial