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Light Sources News
Spectroscopy Method Could Lead to Better Optical Devices
PROVIDENCE, R.I., March 6, 2013 — A new spectroscopy method that takes advantage of a fundamental property of thin films — interference — could help make better use of these materials in optical devices like LEDs and solar cells.
Biophotonics a big focus for Laser Munich
MUNICH – Laser surgery, optical techniques for diagnosis and photonics-based treatments will be featured when the biennial Laser World of Photonics and the accompanying World of Photonics Congress are held this spring. The technical conference will welcome...
Food allergen worries? There’s an app for that
Mar 1, 2013 — Food allergy sufferers: Wouldn’t it be nice if you could simply scan food with your smartphone to check for potentially lethal allergens? Well, get ready: A personalized food allergy testing system called iTube could bring peace of mind a step...
Invest in Photonics shows VCs the money
BORDEAUX, France – With a global market that experts predict could grow 8 to 10 percent annually to reach €480 billion by 2015, photonics is on the rise – and the recent Invest in Photonics convention revealed just where venture capitalists and industry...
LG begins OLED TV rollout
Mar 1, 2013 — LG Electronics of Seoul, South Korea, began accepting preorders for its 55-in. WRGB organic LED (OLED) TV in January, with deliveries expected the following month. The company is the first to launch sales of the next-generation OLED TV technology, a...
MicroLED Arrays Find Applications in the Very Small
Mar 1, 2013 — Although relatively new, these arrays already are being commercially exploited and have the potential to benefit lighting, lithography, research and other areas. LEDs are now ubiquitous in everyday life. Deployed initially as infrared communication...
Nanoscale SiLEDs Emit Multiple Colors
KARLSRUHE, Germany, Feb. 22, 2013 — Highly efficient LEDs composed of silicon nanocrystals but without heavy metals can now emit light in a variety of colors.
Cadmium-Free Tetrapod QDs Developed
CARSON CITY, Nev., Feb. 19, 2013 — Quantum Materials Corp. (QMC) has developed a new class of cadmium-free, non-heavy metal tetrapod quantum dots (NHM-TPQDs) to address global concerns regarding nanoparticle biocompatibility and sustainability.
Probe Emits Light in Living, Unharmed Cells
STANFORD, Calif., Feb. 14, 2013 — A new class of light-emitting probes small enough to be injected into individual cells without harming them could provide new ways of exploring the dynamics of living cells.
OSA Recognizes Chu as Advocate of Optics
WASHINGTON, Feb. 11, 2013 — US Secretary of Energy Steven Chu is The Optical Society’s 2013 Advocate of Optics. He was recognized at a reception as part of OSA’s annual two-day Leadership Conference in Washington.
Prism Awards Honor Innovations in Photonics
SAN FRANCISCO, Feb. 7, 2013 — An early-stage diagnostic tool for skin cancers, a portable device to test for toxins in water and food, and a versatile laser capable of meeting multiple industrial needs were among 10 winners of the 2013 Prism Awards for Photonics Innovation...
Bullington Named CEO at Bridgelux
LIVERMORE, Calif., Feb. 6, 2013 — Bradley J. Bullington, current vice president of strategy and corporate development and general manager of technology solutions at Bridgelux Inc., has been appointed CEO, effective immediately.
Rare Mineral Yields Light-Emitting Nano Triangles
UNIVERSITY PARK, Pa., Feb. 6, 2013 — A rare mineral formed into single sheets has yielded triangular structures with unusual light-emitting properties that could be used in optical technologies such as light detectors or lasers.
Heraeus Noblelight Purchases Fusion UV Systems
HANAU, Germany, Feb. 4, 2013 — Heraeus Noblelight, a unit of Heraeus Holding GmbH, completed the acquisition of Fusion UV Systems Inc. on Jan. 31.
LEDs’ longevity could cause problem for market
Feb 1, 2013 — LEDs are known to last longer than traditional bulbs, but that very trait could actually have a negative effect on the market – after all, if they last longer, they don’t need to be replaced as often. That’s the conclusion of...
QDs Are Entering the Mainstream
Feb 1, 2013 — Since their discovery in the 1980s, quantum dots have been quietly gaining momentum, making slow but steady headway in applications from displays and lighting to photovoltaics and health care. Unique and versatile, quantum dots (QDs) are no longer...
‘Li-Fi’ Could Unleash the Internet in Your Lights
GLASGOW, Scotland, Jan. 28, 2013 — Imagine simultaneously powering your laptop, displaying information and delivering Wi-Fi-like communications, all with the same LED technology used to illuminate your home. This radical, distinctive vision could soon be a reality with micron-size...
Samsung OLED Panel Production Exceeds 300 Million
SEOUL, South Korea, Jan. 27, 2013 — Samsung Digital Co. Ltd. announced Wednesday that its cumulative production of organic LED panels has exceeded 300 million since mass production began in January 2007. A commemorative ceremony was held to celebrate.
Laser Coaxes Silica Microwires to Self Assemble
SYDNEY and PARIS, Jan. 23, 2013 — Water droplets in which silica nanoparticles are suspended can be carefully controlled with an ultraviolet laser technique that coaxes them to self-assemble into highly uniform nanowires, heralding a new generation of integrated optical devices.
New Material Warms White LEDs
ATHENS, Ga., Jan. 21, 2013 — The cold, bluish light of current white LEDs has precluded their widespread use for indoor lighting, but a new LED prototype uses a single light-emitting material, or phosphor, with a single emitting center to produce a warm white glow that could...
Fireflies Mimicked for Brighter LEDs
NAMUR, Belgium, SHERBROOKE, Quebec, and GRENOBLE, France, Jan. 8, 2013 — The twinkling of fireflies in the night sky inspired an international team of scientists to take the flashes on bioluminescent insects’ abdomens and apply them to a coating to increase LED efficiency. Their method proved more than one and a half...
Biophotonic Device Gets FDA Clearance
TUSTIN, Calif., Jan. 7, 2013 — BioPhotas Inc.’s patented biophotonic medical device Celluma has received FDA clearance for six separate indications for use.
Lumichip, VTT Form LED Company
ESPOO, Finland, Jan. 3, 2013 — VTT Ventures Ltd. and Lumichip Ltd. have announced a joint LED company investment that will provide simpler, more cost-effective LED lamp manufacturing methods.
LG Begins OLED TV Rollout
SEOUL, South Korea, Jan. 2, 2013 — LG Electronics announced Tuesday that it is accepting preorders for its 55-in. class WRGB organic LED (OLED) TV this month, with deliveries scheduled to begin next month.
Beyond Recycling: Using Photonics to Save the Planet
Jan 1, 2013 — Historically, the environment has paid a heavy price whenever innovation or technological advances have taken place. But times are changing, and today, modernization seldom occurs without the environment being considered. The public’s...
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August 2024
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