The Stemi DV4 on the C LED stand features integrated LED illumination units for reflected light, transmitted light and mixed lightCarl Zeiss enhances the performance of its Stemi DV4 stereomicroscope with a new illumination systemThe LEDs provide excellent light intensity with low power consumption and a long service life of the illumination system (approx 25,000 operating hours) Thanks to white light illumination in daylight quality, the objects are visualised in high contrast and natural colors.

The same innovation that makes laptop screens thinner turns out to be one of the best energy-saving technologies on Earth - and it's all thanks to new tricks that make it possible to create more illumination using the most humble member of the semiconductor family, the light-emitting diode, or LED.

On April 28, 2008, Cypress Semiconductor Corp.(NYSE:CY) announced significant enhancements for its award winning EZ-Color™ design solution for intelligent color and white LED lighting systems. The new ColorLock™ feature enables designers to use optical feedback to automatically ensure precise color points over time and temperature for applications such as LCD backlighting, architectural lighting and more. The EZ-Color solution also adds new tools to further support white lighting design.

When the Newseum, an interactive museum of news, celebrated the grand opening of its new location in Washington DC on April 11th, visitors were greeted by a 40' by 22' Barco LED wall displaying crystal-clear video of breaking news, historic news presentations, and documentaries.

Quick srl Nautical Equipment, Italian and world leader in the production of nautical accessories, issues a new challenge with the launch of its Quick Marine Lighting division. Through the design and manufacture of lighting fixtures for the marine market, this new division offers high quality in both technology and choice of materials.Qualified, experienced staff constantly search for innovative solutions. A high-tech laboratory with advanced equipment allows rigorous testing. All ensure Quick Marine Lighting products meet the requirements of the nautical sector.

The use of high brightness LED in acrylic channel letter and architectural illumination is increasing day by day; red LED is gradually occupying a leading position in acrylic luminous advertisement signs, meanwhile LEDs with diverse colors are improving their brightness and power in a large extent, thus LED illumination is predicted to gain more market share and develop much faster in future application of acrylic luminous signs and advertisement billboards.

O2Micro(R) International Limited (NASDAQ:OIIM) (SEHK:0457), a leading supplier of innovative power management, and security components and systems, was issued 10 claims under United States patent number 7,339,323 for its LED String Driver Architecture. O2Micro's patented invention is used to drive an LED string. Product applications to drive battery gauge LEDs include cell phones, digital cameras, notebook computers, electric vehicles, power tools and other portable devices.

Taiwan's AU Optronics Corp (2409.TW), the world's third-largest LCD maker, said on Friday its board has approved a plan to set up a T$1.5 billion ($50 million) company making light emitting diode (LED) backlights for displays. The move aims to help the company secure supplies of LED backlights, a key component for thin liquid crystal displays, the company said in a statement to the Taiwan Stock Exchange. It gave no timetable or other details.

Catalyst Semiconductor has expanded its line of patented, Quad-Mode fractional charge pump LED drivers with two high-resolution brightness devices, featuring 32-dimming levels to provide enhanced LCD backlight control in emerging portable product applications. The CAT3647 and CAT3648 address the need for high-resolution LCD control and longer battery life in cell phones, digital cameras and other handheld devices, where designers constantly need to balance higher performance features with longer battery life.

Spas have now begun using LEDs as an effective tool in spa capsules. The Med Spa Clinic at Tunbridge Wells are claiming the world's first usage of LEDs in a whole capsule. I'm claiming them the creepiest.

Each year, May is designated by the National Highway Traffic Safety Administration as Motorcycle Safety Awareness Month. States and motorcycle organizations across the country conduct a variety of activities to promote the importance of motorist awareness and sharing the road with motorcyclists.

Kim Lighting, a leading manufacturer of outdoor architectural lighting, announced today its Site Lightform Bollard Series now includes new super bright white LED technology.

According to market research firm iSuppli,due to their low power consumption, thin form factor, light weight and environmental friendliness, LEDs are set to take the notebook PC display backlighting market by storm during the next few years, with nine out of 10 large-sized mobile PC LCD panels expected to use the technology by 2012.

Lamina Lighting Incorporated (Lamina), an innovator of LED lighting systems and technologies, has announced that the use of their new TitanTurbo TruColor LED product has been certified to avoid more than 3 tons of CO2 emissions into the earth’s atmosphere as compared to its incandescent equivalent. This certification was awarded to the product by First Climate (formerly called the 3C Group). Lamina is also engaging this Frankfurt-based company to help them achieve total “climate neutrality” throughout all company operations.

Cree, Inc., a market-leading innovator of lighting-class LEDs, LED lighting retrofit solutions, and semiconductor solutions for backlighting, wireless and power applications, today announced revenue of $125.0 million for its fiscal third quarter ended March 30, 2008. This represents a 5% increase compared to the fiscal second quarter of 2008 and a 38% increase compared to revenue of $90.3 million reported for the third fiscal quarter last year.

Truck-Lite says its new LED solid-state warning lamp (SWL) operates with peak current of only 3 amps to flash its 18 light-emitting diodes, thus placing less stress on a truck’s electrical system. It can be wired to provide dual or quad flash patterns. Options include a yellow (amber) lens or a clear lens with yellow LEDs. The SWL screw-on lenses require no tools for replacement.

Shares of Cree fell in after-hours trading Tuesday after the company released fiscal third quarter earnings and a fourth quarter outlook that failed to meet analysts projections. Durham-based Cree (Nadsaq: CREE), which sells products for light-emitting diodes, or LEDs, said net income was $5.7 million, or 6 cents a share, in the quarter.

The total operating revenue of Taiwan LED companies this March hit $188 million, up 18.4 percent month-on-month compared to the prior month's $161 million and up 17.17 percent y-on-y. This is according to the latest statistics from LEDinside, a subsidiary division of DRAMeXchange Tech Inc.The total operating revenue of LED crystal grain manufacturers grew 15.31 percent over the last month. Operating revenues of LED-packaging manufactures climbed 20.89 percent from February's figures.

LED lighting supplier Cree has launched LED University to promote and accelerate the adoption of LEDs by showcasing their use at universities. North Carolina State University, the first to sign up with the initiative, has installed recessed LED lighting in a dorm and chancellor's office and is putting in LED lighting in parking garages. The university reports LED lighting in the dorm has cut energy use by 66 percent so far.

There are two kinds of LED screen: graph-text screen and video screen, both of which are constituted by LED matrix blocks. Graph-text screen can display Chinese characters, letters and pictures synchronous with the computer. Video screen controlled by computer can not only display spot text and graph synchronously and vividly, but also can display two-dimensional, three-dimensional flash, video, TV program, VCD program and live broadcast.

High price and a strange color. No, we're not talking about a hairdo. Those are the two factors that have kept light-emitting diodes, or LEDs, from becoming a mainstream light source. But that might change soon, said Zach Gibler, chief business development officer of Lighting Science Group, which plans to announce distribution deals with major retailers for its LED bulbs that screw into a regular socket.

LCD panel makers are gearing up their development for the growing market trend of low-cost notebooks, with the makers planning new sizes and applications for the segment.AUO plans to adopt LED backlighting for all of its notebook panels by the end of 2011, in line with its goal to roll out lighter, thinner and more power-saving solutions. The maker will also give heavy emphasis to 16:9 notebook panels, according to Peng.

It's reported that Chi Mei Optoelectronics (CMO) is aiming to have the world's largest capacity for IT panels by the end of 2009 in terms of capacity from its fifth-generation (5G), 5.5G and 6G lines.

Recently, the American government says that if every American home replaced one light bulb with a compact fluorescent light bulb, we could save enough energy to prevent greenhouse gases equal to the emissions of more than 800,000 cars. Certainly great news, yet recycling burned-out CFL light bulbs poses a quandary for homeowners.

Venture capital firm VentureTech Alliance, mostly owned by Taiwan Semiconductor Manufacturing Co. (TSMC), recently put around US$40 million into LED epitaxy-wafer maker BridgeLux of the United States for a seat at the company`s director board.

The ISL78100 can use a DC bias current or an external PWM signal for more accurate control of the LED colour temperature.Intersil has released the ISL78100, a high-power integrated LED driver designed for display backlighting and body electronics applications. The ISL78100 is designed to withstand harsh automotive environments and can be configured to optimally drive from one to eight high-brightness LEDs, while being capable of operating in boost, buck or SEPIC configurations.

Texas Instruments Inc. has released a 16-channel, 50 mA constant-current sink LED driver, with an input voltage of up to 17V. The TLC5943's integrated enhanced spectrum pulse-width modulation (PWM) improves image quality and reduces flicker noise in monochrome, multicolor and full-color LED displays, as well as LED signboards and display backlighting.

It's reported that AU Optronics (AUO) will roll out LED TV panels in small volume this year, chiefly in the 40-inch class, but the company is still evaluating whether the TV segment will adopt a strategy as aggressive the one for notebooks as far as LED backlighting is concerned, according to Yong-Hong Lu, AUO's vice president for Global Supply Chain Management.

High power LED is heading toward higher brightness and lower cost year by year. Ever since the invention of LED, its luminance increased by 30 fold while its cost decreased by 10 fold every 10 years, developing quickly toward becoming a high power, high light efficiency and low cost light source. Currently, the brightness of high power WLED in laboratory research can reach 100Lm/W and those which shines with 60Lm/W has already been put into commercial use in the market.

American government says that if every American home replaced one light bulb with a compact fluorescent light bulb, we could save enough energy to prevent greenhouse gases equal to the emissions of more than 800,000 cars. Certainly great news, yet recycling burned-out CFL light bulbs poses a quandary for homeowners.