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Light Sources News
Gamma Ray Refraction Could Launch Nuclear Photonics
GRENOBLE, France, May 7, 2012 — For the first time, gamma rays were bent like ordinary light in an experiment that overturns decades of theoretical predictions and opens the door to a new field of research called nuclear photonics.
eMagin Receives $3M Follow-On Order
BELLEVUE, Wash., May 4, 2012 — The display technology provider announced that it has received a $3.1 million follow-on order for organic LED microdisplays under an existing US Army Remote Viewer Program. Deliveries have already begun and are expected to be completed by the end of...
New LED Design Drops the Droop
SANTA BARBARA, Calif., May 4, 2012 — A new manufacturing design that changes the orientation of the crystal structure in semiconductor films has yielded blue and green LEDs with high efficiency and extremely low droop.
New Light Source More than 70 Percent Complete
UPTON, N.Y., May 3, 2012 — Construction of the $912 million National Synchrotron Light Source II (NSLS-II) at the US Department of Energy’s Brookhaven National Laboratory is more than 70 percent complete, the facility announced. When operational in 2015, the new light source...
Excelitas Expands in Medical Lighting
May 1, 2012 — Excelitas Technologies of Waltham, Mass., has augmented its lighting portfolio through the acquisition of privately held Carsan Engineering of Golden, Colo., a manufacturer of arc lamp power supplies for the medical and dental markets. The...
OLED Inventor Joins QD Vision Board
May 1, 2012 — Organic LED (OLED) inventor and Wolf Prize winner in chemistry Ching Tang has joined quantum-dot product supplier QD Vision Inc.’s scientific advisory board. Tang, the Doris Johns Cherry Professor at the University of Rochester, is credited...
Random Lasers Fight Noise, Improve Imaging
NEW HAVEN, Conn., May 1, 2012 — A new random laser illumination source for medical imaging equipment could improve the clarity and processing time of images, advancing the fields of microscopy and endoscopy.
Wafer-Etching Process Brightens Future for LEDs
May 1, 2012 — With far higher etch rates and per-unit cost savings, high-temperature wet etching of sapphire wafers is giving dry etching a run for its money. LED manufacturers today can choose between two very different manufacturing processes. Dry etching...
UDC to Provide OLED Materials to Fraunhofer
DRESDEN, Germany, and EWING, N.J., April 30, 2012 — The display manufacturer will provide proprietary UniversalPholed phosphorescent OLED materials to Fraunhofer IPMS – COMEDD to drive energy efficiency in its white OLED lighting panels.
Material’s Structure Hints at More Efficient Solar Cell
UPTON, N.Y., April 27, 2012 — New details about the structure of one of the most efficient photovoltaic materials could inform the synthesis of new materials with even better properties.
LED-like Solar Cell Absorbs, Emits Light
BERKELEY, Calif., April 24, 2012 — A solar cell designed to be more like an LED — able to emit light as well as absorb it — could achieve efficiencies close to 30 percent, engineers at UC Berkeley report.
Protective Polymers Pave Way for Plastic Solar Cell
ATLANTA, April 24, 2012 — What appears to be a new universal technique to decrease the work function of a conductor in printable electronics has led to the development of the first completely plastic solar cell.
New X-ray Scope Reveals 3-D Nanostructures
UPTON, N.Y., April 23, 2012 — A new full field transmission x-ray microscope now makes it possible to rapidly capture and integrate thousands of two-dimensional images to create digital three-dimensional constructs with high accuracy. The direct observation of structures...
Schneider Kreuznach Expands into LEDs
BAD KREUZNACH, Germany, April 23, 2012 — The optics manufacturer has expanded into the LED market with the development of a state-of-the-art light engine.
Release Process Could Broaden Uses of GaN SCs
TOKYO, April 18, 2012 — Nitride semiconductors grow only on certain surfaces, and their utility is limited by the substrate on which they are fabricated. But a new release process not only makes the process cheaper and easier, but also expands the potential uses of the...
Illumitex Secures $9M in Funding, Hires New CEO
AUSTIN, Texas, April 11, 2012 — The LED manufacturer has secured an additional $9.3 million in funding to develop its lighting fixture product lines and to provide ongoing support for the development of proprietary precision beam packaged LEDs.
WaveTec Vision Raises $16M
ALISO VIEJO, Calif., April 10, 2012 — The intraoperative wavefront measurement technology company announced it closed a $16.5 million financing round to commercialize its ORA System diagnostic device for cataract surgery.
ProPhotonix Appoints Distributors in US, Germany and Taiwan
SALEM, N.H., April 5, 2012 — To further strengthen its international machine vision illumination sales operation, the laser module and LED system manufacturer has appointed three distribution partners based in Asia, Europe and the US.
Instrument to assess aurora’s Alfvén effect on GPS
POKER FLAT RESEARCH RANGE, Alaska – A small rocket recently was launched into the aurora borealis in an attempt to discover how the northern lights affect signals on global positioning system satellites and other spacecraft. The two-stage, 46-foot Terrier-Black Brant rocket...
New bandgap boundaries could boost electronics
OAK RIDGE, Tenn. – A new layer-by-layer growth technique that reduces the bandgap of complex metal oxides by 30 percent could improve the performance of solar cells, LEDs, displays and other electronic devices. For years, complex transition metal oxides have...
Photonics Partnership to Combat EU Economic Crisis
BRUSSELS, March 30, 2012 — At the Photonics21 annual meeting on March 28, European Commission Vice President Neelie Kroes announced her support in creating a photonics public-private partnership (PPP) to combat the economic crisis in Europe, and to secure Europe's leading...
Quantum Dot Solar Cell Efficiency Boosted
BUFFALO, N.Y., March 29, 2012 — A collaboration between the US Army Research Laboratory (ARL) and State University of New York (SUNY) at Buffalo has led to the potential to boost the efficiency of quantum dot solar cells by a factor of two. The discovery could lead to lighter...
Emcore Selling VCSEL Assets for $17M
ALBUQUERQUE, N.M., and SAN JOSE, Calif., March 28, 2012 — Emcore Corp., a provider of compound semiconductor-based components and subsystems for the fiber optics and solar power markets, announced Wednesday that it will sell its vertical-cavity surface-emitting lasers (VCSEL) and VCSEL-enabled transceiver...
Global Lighting Association Formed
TAIPEI, Taiwan, March 22, 2012 — To represent the more than 5000 lighting manufacturers and $50 billion in annual sales, the global lighting industry has formed the Global Lighting Association.
Novaled Registers for IPO
DRESDEN, Germany, March 21, 2012 — The organic LED technologies company filed a Form F-1 registration statement with the US Securities and Exchange Commission for a proposed initial public offering of its American depositary shares.
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April 2024
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