Jagged microscopic scales covering the surface of a firefly's light-emitting abdomen make an excellent light-extraction layer for LEDs, as researchers from Belgium, France, and Canada discovered. They then created an LED overlayer that increased light extraction by up to 55%.1, 2 The researchers hail from the University of Namur (Namur, Belgium); European Synchrotron Research Facility (Grenoble, France); Université Catholique de Louvain (Louvain-la-Neuve, Belgium); and Université de Sherbrooke (Québec, Canada). The researchers dete...

SEMI's HB-LED Standards Committee has approved its first standard, specifying sapphire wafers used in making HB-LED devices. Five categories of single-crystal, single-side polished c-axis sapphire wafers are covered by the new HB1 standard: •    Flatted 100mm diameter, 650μm thick, •    Flatted 150mm diameter, 1,000μm thick, •    Flatted 150mm diameter, 1,300μm thick, •    Notched 150mm diameter, 1,000μm thick, and •    Notched 150mm diameter, 1,...

PhotonStar LED Group plc, continues to work with CSR plc (CSR) in the development of its Bluetooth Smart home lighting products.   The firms worked closely to create a joint LED lighting demonstration on the CSR booth at CES International 2013 in Las Vegas, showing how Bluetooth low energy wireless technology can enable smartphones, tablets and other connected devices to control systems such as lighting throughout the home. Photonstar’s existing LED lighting system is fully colour tuneable and dimmable, and the addition of CSR’s Bluet...

Intematix introduces its XR Series of red nitride phosphors for use in extending the color spectrum of LEDs. XR brings Intematix's total number of long wavelength phosphor offerings to six. Long wavelength phosphors play a central role in extending the color range of LED applications like general lighting and displays including TVs, monitors and tablets. Intematix's product offering includes the XR, Ruby, LWR, ER and R red nitrides as well as the Orange silicate platform. The company holds over 400 patents and patent applications worldwide in LED lig...

SemiLEDs proudly announces its power improvements in its EV-LED family allowing single-chip emitters to achieve over 130lm/W. SemiLEDs announced its recent improvements in both epitaxial quality and chip process to its EV- family of LED chips. These improvements allowed a 10% increase in blue chip brightness and 8% decrease in forward voltage (Vf) during mass production, enabling its clients to achieve over 130lm/W with cool white and 110lm/W with warm white. The measurements were taken at 350mA. With Enhanced Vertical (EV) technology, SemiLEDs was abl...

Samsung Electronics Co., Ltd. unveiled its Curved OLED TV, breaking the barrier of innovation in home entertainment at the 2013 International Consumer Electronics Show (CES). Samsung’s Curved OLED TV creates a panorama effect not possible with flat-panel TVs, offering a more immersive viewing experience. When users watch captivating content such as vast landscapes and scenes from nature on the Curved OLED TV, the display enhances the content, allowing the viewer to be encompassed by the beauty of the images. Leveraging its expertise in dis...

Bournemouth Airport is revolutionising its car parks with British-made LED lighting which will slash its lighting energy costs by 72%, saving 65 tonnes of Co2 per annum. Switching to LEDlighting from award-winning MHA Lighting, forms part of the forward-thinking airport’s campaign to continue its carbon-neutral ground operations. MHA Lighting’s team of professionals created a powerful solution to replace 150 watt SON fittings (170watt with ballast) with their P30 fitting – which is just 67watts inclusive of ballast. The 209 lights were fitte...

Latest Cree Innovation Uses Single LED Source to Deliver Precise Optical Control, Glare-Free Lighting and Lower Energy Cost Using up to 80 percent less energy and designed to last up to eight times longer than traditional 50-watt halogen MR16 lamps, the Cree® LM16 LED Lamp delivers a new standard in LED lighting. The new Cree (Nasdaq: CREE) lamp can deliver payback in less than 12 months and provide years of consistent color quality and lumen output.* The high-performance LM16 LED Lamp delivers the industry’s best center beam candlep...

Hisense, which has been coming on strong in US markets of-late, claims to be able to deliver a notable step up from current displays, minus the five-figure price tags attached to 4K/Ultra HD and OLED at international CES 2013. The sky-high cost of next-generation TV tech continues to be the elephant in the room and instead of trying to extricate it, Hisense it seems, is hedging its bets. The company claims its U-LED tech outdoes LED in terms of dark field, contrast ratio, and overall image quality when displaying the same content. Contrary to other next-gener...

Nichia developed deep UV LED at shorter than 310nm and will be providing evaluation samples upon request.

GE’s LED solution is the choice illumination for external environment and signage for Malaysia’s premier residential development D’Island Residence. Thespecified products are GE’s Roadway lighting systemR150 and Module Roadway R250 for compound lighting within the development and the LED Tetra miniMAXSystem for the entrance signage. The GE lighting solution brings quality lighting to the development while offering its client reduced costs and a loweredenvironmental impact. GE Lighting has succeeded to provide its leading LED solutio...

Philips recently has unveiled plans for its first commercial OLED desk lamp.The company’s first OLED desk lamp Moorea, is an attempt to bring the technology to the desks of consumers. Moorea was designed by a young Berlin industrial designer named Daniel Lorch, who connected with Philips almost by chance. “Daniel visited one of our free OLEDs workshops, which we offer on a monthly basis for designers and architects,” Philips’s Dietmar Thomas tells Co.Design. “He came back to us with a clever design for a lamp with OLEDs. He ...

BluGlass has utilized its low temperature RPCVD process to develop p-type GaN, an essential material that make up the top layers of a nitride LED.   Preliminary testing has been carried out on the sample using a 0.5mm diameter size p-type indium contact. The light output was measured with a UV-detector positioned under the wafer calibrated at the wavelength of the light emission. At 20mA and 4.7V, the light output was 270µW (light emission at 458nm with a full width half maximum of 19nm) At 50mA and 5.5V, the light output was 1.23mW (light emission ...

Smart Home Labs has launched the RoboSmart wireless LED lighting system that enables smart lighting control via smartphone, tablet or computer over Bluetooth Smart wireless with customizable apps for both iOS and Android. And the new LED light bulb is available for pre-orders on the world’s largest open-funding platform IndieGoGo. The unique combination of energy efficient LED design and Bluetooth communications allows anyone the freedom to fully customize control of their home lighting, not previously possible with standard LED bulbs. Harnessing the ...

Shenzhen General Technology use LED technology to reduce Energy, Maintenance and Accidents Osram’s versatile Oslon SSL series are applied in Xishan Duerping coal mine lighting in Shanxi Province, the so-called “home of coal” in China.  The 19,500 LEDs are installed in 975 lamps, replacing the traditional fluorescent lamps, to light up the 63.1 square km high wattage coal mine.  They enable energy savings of 61% (from 427050 kilo Watt hour down to 170820 kilo Watt hour annually), as well as reduce maintenance requirements and accident r...

Government institution installs state-of-the-art integrated lighting control system as part of $4.4 million modernization and renovation project.   The Iowa Public Employees’ Retirement System (IPERS) reduced its electrical load by 70 percent with help from Lithonia Lighting® RT Series LED luminaires embedded with nLight® technology from Acuity Brands Inc. (NYSE:AYI). This installation helps IPERS meet both its short-term energy savings goals for its 43,000-square-foot building, as well as position IPERS to achieve its l...

Recently, Shenzhen Spark Optoelectronics S&T CO., LTD, has won the biding of Ganchong Highway Lighting Project (from Ganzhou to Chongyi), which is a very important part of Xiacheng National Highway (from Xiamen to Chengdu). Around ten thousand lights will be applied in this project, including LED Tunnel light, Street light and Fog light. It is reported that Ganchong Highway is not only a major thoroughfare connecting southeast coastal area and southwest in China, but also the most difficult highway constructed in Jiangxi Province so far with the bigg...

Plessey Semiconductors Ltd of Plymouth, UK has won the Solid-State Lighting Application Category of the Elektra Awards 2012 for its new MAGIC (MAnufactured on GaN ICs) High Brightness LEDs (HB-LEDs). The winners were announced at the European Electronics Industry Awards ceremony in London last week. Plessey’s MAGIC HB-LEDs are manufactured on standard silicon substrates, rather than on sapphire or silicon carbide, using industry standard, high volume processing. The firm’s technology uses gallium nitride (GaN) on 6-inch ...

NASA's planning a test to replace fluorescent lighting panels in the ISS with a solid-state LED lighting module which produces blue, white, or reddish light depending on the time. It hopes that this change will serve as a counter-measure to the inevitable disruption of the body's circadian rhythm while in space — this would hopefully reduce insomnia, which can have a host of deleterious effects while in space. Sleep in space has long been a concern for NASA — back in 2001, a study showed that 50 percent of some Space Shuttle crews relied on medicat...

Philips Color Kinetics announced IntelliPower, its newest innovation for delivering high-bandwidth LED lighting control using existing electrical and physical infrastructures. IntelliPower makes it easy to deploy intelligent, digitally controllable LED lighting solutions in any situation where re-wiring is not desirable or feasible, including historic buildings, in-ground systems, bridges, and monumental exteriors. With IntelliPower, Philips Color Kinetics is building on its expertise and leadership in LED lighting to deliver the benefits of a state-of-the-art LE...

The Borough of Tarentum, a small town of approximately 4,500 nestled along the Allegheny River in Western Pennsylvania, is converting 100 percent of its street lighting to GE's new Evolve™ LED Scalable Cobrahead fixtures with dimmable photocells. The switch will save Tarentum approximately 66 percent in annual lighting energy and maintenance expense, equaling about $40,000 based on a $.10 kWh rate and 4,000 hours of operation a year. And, with financing from GE Capital, the borough has been provided a lease-to-own solution that requires no out-of-pocket funds ...

With the different requires for different applications in India market, EVERLIGHT showcases new LED components to bringing customers the concept of “The Right LED for the Right Application.”         EVERLIGHT ELECTRONICS CO., LTD. 【TSE:2393】,represents whole new series of LED components at 2012 LED EXPO INDIA. This year, EVERLIGHT showcases the most updating series of high efficient and brightness LED packages for general lighting, new high power LED for Daily R...

Curbing escalating energy costs has virtually every industry looking to adopt energy-saving practices, and the nonprofit sector is no exception. At the Quinlan Visual Arts Center (Gainesville, Ga.), new LED indoor lighting will reduce the environmental impact from energy production and save on the bottom line. Made possible by the Grants to Green partnership and with product support from GE Lighting, Quinlan will pay about $5,000 less a year to illuminate its building, investing these finances instead in new events and exhibitions. Quinlan Visual Arts Center will red...

As part of its ongoing commitment to improving operational efficiency and reducing environmental impact, PPL Generation continually strives to reduce costs and lower internal energy consumption by implementing high-efficiency, modern technologies throughout its facilities. At its 1,700-megawatt Martins Creek Power Plant north of Easton, Pa., the company recently replaced the antiquated Xenon obstruction lighting system on the facility’s two exhaust stacks with state-of-the-art 270,000 candela LED High-Intensity Strobe systems from Dialight. The retrofit will...

Lumenpulse Inc., received a US patent for its Lumensmart technology, which is designed to simplify and extend control of LED lighting by allowing LED luminaires to auto-detect and adapt to common lighting control protocols DMX, RDM, DALI, and 0-10V over a wired network. Lumensmart will be implemented across Lumenpulse's product portfolio and will be made available in the future to third-party manufacturers. The technology is part of the company's effort to accelerate the commercial adoption of LED luminaires by reducing costs and complexity of LED sy...

New XLamp XM-L2 LEDs Deliver 186 Lumens-per-Watt Efficacy Milestone to Accelerate Adoption of LED Lighting Cree, Inc. (Nasdaq: CREE) once again sets an LED industry performance milestone with the commercial availability of XLamp® XM-L2 LEDs. The new XM-L2 LED delivers up to 186 lumens-per-watt at 350 mA, 25°C, a level of performance available only in a lab setting just three years prior. Built on Cree’s revolutionary SC³ Technology™ next-generation LED platform, the new XM-L2 LEDs double the lumens-p...

Philips has brighten the monumental facade and inner courtyard of Sofitel Legend The Grand Amsterdam with new, custom-designed LED lighting. Following the switch-over to Philips LED lighting for the indoor lighting inside the luxury hotel a number of years ago, the exterior of The Grand is now also being illuminated by LED lighting. The purpose of lighting the inner courtyard is to highlight the aesthetic features of this impressive building. The LED lightline starts with a number of ground spots immediately below the hotel's monumental entrance gate, bringi...

Samsung Electronics Co., Ltd. announced that it has won the prestigious 2012 Good Design award for its 6.5W LED A19 lamp.   “We are honored to have won a Good Design Award, which recognizes our move towards more aesthetic and functional LED lamp designs. We will continue to enhance the design competitiveness of our LED lighting products with creativity and innovation as we expand our market presence.” said Hee Chong Yoon, Vice President of LED marketing, Device Solutions, Samsung Electronics. The award-winning Samsung LED A19 lamp...

Lately, a US academic has made a breakthrough on a flicker-free, shatterproof, alternative light source for large-scale lighting applications. Dr David Carroll at Wake Forest University has utilized the technology based on Field-Induced Polymer Electroluminescent Technology (FIPEL) and emits a soft white light, to create the light source.       According to Dr Carroll, the light source is made from three layers of moldable, white-emitting polymer blended with nanomaterials that glow when stimulated to create bright, natural “white lig...

New UV Slim LED packages from Luminus Devices, which began sampling in May, have started shipping as production units. The new UV Slim LED devices are designed specifically for high-density linear arrays, and provide the maximum UV energy of any single-die UV LED available. Besides, these devices also improve workplace safety and lower environmental impact by eliminating harmful byproducts such as ozone and mercury. "The UV Slim LED represents our dedication in providing customers with the best UV LED technology available," says Mike L...