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Member Exclusive
Lighting Up Microscopes: Advances and Emerging Sources
Apr 27, 2016 — Microscope developers are a resourceful bunch, opting to use the light source available to them at the time to peer at or below the surface of various materials. Even dating back to the 17th century, Galileo used sunlight to produce the very first optical microscope. The next illumination sources to become available were lamps such as tungsten (incandescent), xenon, mercury and metal halide vapor. While such lamps can still be found in laboratories today, it was when an entirely new way of...
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Blue LEDs Fail Color Differentiation Test
STATE COLLEGE, Pa., and FREMONT, Calif., April 23, 2014 — Not all shades of white are identical, although traditional and some LED lighting can make this difficult to prove. A study by researchers from Pennsylvania State University and Soraa Inc. focused on various combinations of light sources and white...
Trends in Optics
Jan 16, 2014 — Advances in optics in the past year or two have ranged from promising new optical materials to innovations in existing technologies. From optical coatings and add-on kits to quantum dots and metadevices, the scope of progress is as extensive as it...
Organic phosphors glow in jewel tones
ANN ARBOR, Mich. – A new class of pure organic compounds that glow in jewel tones could lead to cheaper, more efficient and more flexible display screens, among other applications. Researchers at the University of Michigan developed a class of material that shines...
Times Square Ball Greener Than Ever
NEW YORK, Dec. 30, 2010 — The Times Square Ball, the 103-year-old iconic universal symbol that officially ushers in the new year by "dropping" in Times Square, is more energy efficient than ever, with its 32,256 Philips Luxeon LEDs using the same amount of energy as it takes...
LEDs Brighten New Year's Eve
NEW YORK, Dec. 30, 2008 –- The 2008 New Year's Eve Times Square Ball will be double the size of the 2007 ball and will incorporate more than three times as many LEDs. Philips latest lighting innovations help the newly-enlarged Times Square Ball save up to 20 percent more...
Luminus, Avnet Sign Distribution Pact
Feb 21, 2008 — Solid-state lighting manufacturer Luminus Devices Inc. of Billerica, Mass., announced it has signed a distribution agreement with Avnet Electronics Marketing, an operating group of Phoenix-based electronic components distributor Avnet Inc. Under the...
Matching Driver to LED
Jan 1, 2008 — LED lighting offers many potential benefits over incandescent, halogen, fluorescent and gas/arc lamps, and lighting designers are eager to take advantage of those benefits. Although it is the market for retrofitting that is immense, it is the...
Philips Opens LED Plant in Singapore
Nov 30, 2007 — Royal Philips Electronics announced this week the official opening of its first Luxeon high-power LED production facility outside of California. The Singapore-based plant has a work force of 150, which will grow to 900 when the facility is operating...
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May 2024
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