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Light Sources News
Illumitex Secures Funding, Hires CEO
Jun 1, 2012 — LED maker Illumitex Inc. of Austin, Texas, 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. Investors participating in the funding round include NEA, Morgan Creek Capital, Mousse Partners, Apex Venture Partners, DFJ Mercury and Syngenta Ventures. Illumitex also has hired Chris Hammelef as chief executive officer. He is the former vice president and...
Impacting Our Food Supply: Good, Enough
Jun 1, 2012 — Fit to eat and plenty of it are two characteristics universally desired of the food we eat, but they often go unmet around the world. Now, a growing number of technologies rooted in photonics are ripe and ready to support demands for a safe and...
Novaled Registers for IPO
Jun 1, 2012 — Novaled AG of Dresden, Germany, has filed a Form F-1 registration statement with the US Securities and Exchange Commission for a proposed initial public offering (IPO) of its American depository shares (ADSs). It also will apply to have its ADSs...
OKI Develops Light Source
Jun 1, 2012 — Telecommunications company OKI Electric Industry of Tokyo has announced its development of a quantum entangled light source that offers the highest purity level achieved to date. The source is based on cascaded nonlinear optical effects using a...
Phone Microscope Accessory Developed
Jun 1, 2012 — A pocket-size accessory that turns an ordinary camera phone into a high-resolution microscope can accurately obtain images with resolution of 0.01 mm. Scientists at VTT Technical Research Centre of Espoo, Finland, have developed a microscope that...
Light Pollution Transforms Insect Communities
EXETER, England, May 25, 2012 — Streetlights have substantially transformed the ecology of ground-dwelling insects and other invertebrates, according to a new study out of the University of Exeter.
Microscope Uses Broadband Light to Track Cell Flow
HAIFA, Israel, May 24, 2012 — A novel optical instrument no bigger than a breadbox can take real-time images of blood coursing through our veins without harsh and short-lived fluorescent dyes.
Germ-Killing UV LEDs
RALEIGH, N.C., May 23, 2012 — A relatively simple and inexpensive solution to the problem of ultraviolet light-absorption in LED substrates will enable the development of LED devices that use UV light to kill pathogens such as bacteria and viruses. Researchers at North Carolina...
Consortium Grants $7M to Lower Cost of Large-Scale Solar
STANFORD, Calif., May 21, 2012 — The Bay Area Photovoltaic Consortium, an industry-supported program led by Stanford University and the University of California, Berkeley, received its first research grants aimed at making utility-scale solar power cost-competitive by the end of...
Quantum Dots Shine Brighter with Acid
NASHVILLE, Tenn., May 11, 2012 — Vanderbilt University chemists boosted the fluorescence efficiency of white-light quantum dots to 45 percent, a more than tenfold increase.
Next Lighting Hires Katona as VP of Products
SAN FRANCISCO, May 10, 2012 — The solid-state lighting solutions company appointed Dr. Thomas Katona as its vice president of products.
Cooke Corp. Becomes PCO-TECH
ROMULUS, Mich., May 7, 2012 — To better reflect its relationship with PCO AG of Kelheim, Germany, Cooke Corp. announced it has changed its name to PCO-TECH Inc.
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...
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August 2024
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