Electron leakage causes efficiency drop, or what's known as droop, when LEDs are operated at higher drive currents according to a research group at Rensselaer Polytechnic Institute. For more than a decade, the LED industry has sought to ...
The integration of science and technology into textiles has given birth to a new range of textiles and clothing known as smart textiles and interactive clothing. According to industry representatives, smart textiles and interactive ...
Researchers 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
Peking University has found that using a pre-strain layer in nitride semiconductor epitaxial structures designed for blue laser diodes (LDs) can reduce the efficiency-sapping quantum-confined Stark effect (QCSE) [Cao Wen-Yu et al, Chin. ...
Researchers in China have developed a silicon dioxide (SiO2) on aluminium oxide (Al2O3) passivation for nitride semiconductor light-emitting diodes (LEDs) that offers more than two orders of magnitude reduced current leakage under reverse ...
Ulsan National Institute of Science and Technology (UNIST) researchers report considerable improvement in device performance of polymer-based optoelectronic devices. Published in Nature Photonics, the new plasmonic material, can be applied ...
Tags: Polymer LEDs, Solar Cells
Wall Street played its own version of war games on Thursday, testing its defences against simulated cyber-attacks bent on taking down US stock exchanges. A total of 500 people took part in the exercise, called Quantum Dawn 2, in offices ...
Tags: Wall Street, Computer Products
The Chinese Academy of Sciences’ Institute of Semiconductors and Tsinghua University claim “the first proof-of-concept experimental demonstration of the current-driven pyramid array InGaN/GaN core-shell LEDs interconnected with ...
Tags: Pyramid-array LEDs, Graphene Electrodes, GaN, MOCVD
The first official images and details of the Opel Monza concept have been revealed ahead of the striking coupe’s Frankfurt motor show debut in September. Despite bearing a name that harks back to the 1970s, Opel CEO Dr Karl-Thomas ...
Tags: Opel Monza, Auto
Outdoor Retailer Summer Market is only 17 business days away (That came quick!). Bergans of Norway will be there unveiling its 2014 line of hardgoods and apparel. At the indoor portion of the show the complete 2014 Spring/Summer ...
The UK's University of Manchester has used band engineering on indium phosphide (InP) to create indium gallium arsenide (InGaAs) pseudomorphic high-electron-mobility transistors (pHEMTs) with reduced gate current leakage and high breakdown ...
Tags: Barriers
Osram Opto Semiconductors GmbH of Regensburg, Germany says that, even at high temperatures and high currents, its new MicroSideled 3806 ensures stable light conditions on the display. The brightness of the light-emitting diode, which is ...
Tags: Osram, LED, Semiconductors
The oriental epic online game"Asura"appeared on New York Times Square billboards on June 20 in a high-profile display of the characteristics of Chinese online gaming and its progress.This game was developed by China's largest online game ...
Tags: Asura, online game, Tencent, innovations
The Gujarat Cooperative Milk Marketing Federation (GCMMF), an India-based milk co-operative operating under the Amul brand, has reported a turnover of INR137.35bn ($2.29bn) during the year 2012-13, a growth of 18%, compared to INR116.68bn ...
Tags: Dairy Product, Milk
The new MicroSideled 3806 LEDs are rated for 15,000 hours of life and come in a phosphor-converted white version and in a blue LED designed for the emerging portable displays that use quantum dots to produce vivid colors. Osram Opto ...