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color News
Micro-LEDs Heighten Color and Definition for Immersive Displays
NAGOYA, Japan, Sept. 14, 2023 — High resolution and high definition are key to delivering a realistic visual experience in augmented reality (AR) and other immersive technologies. Inexpensive micro-LEDs that enable full-color imaging at high resolution could help immersive displays reach their full potential. A design for gallium indium nitride (GaInN)-based micro-LEDs, developed by researchers at Meijo University and King Abdullah University of Science and Technology (KAUST), could play a role in advancing metaverse
Panasonic Boosts Hyperspectral Sensitivity with Compressed Sensing
OSAKA, Japan, March 6, 2023 — Researchers from Panasonic have developed hyperspectral imaging technology by applying compressed sensing — a method that enables differentiation of slight color differences and enables the improvement of image analysis and recognition...
Device Employs Structural Color to Image Ambient Gases
TSUKUBA, Japan, Dec. 22, 2022 — Researchers from the National Institute for Materials Science (NIMS, Japan), Harvard University, and the University of Connecticut jointly designed and fabricated a simple device developed for imaging a gas injected into it — in multiple...
Avicena Acquires Micro-LED Fab, Engineering Team from Nanosys
MOUNTAIN VIEW, Calif., Oct. 25, 2022 — Avicena, a manufacturer of high-performance microLED-based chip-to-chip interconnects, has acquired a micro-LED fabrication facility and associated engineering team from quantum dot technology company Nanosys. The acquisition enhances...
Frequency Converters Take Big Step Toward Miniaturizing Lasers
NEW YORK, Aug. 30, 2022 — Researchers from Columbia University and Politecnico di Milano used an atomically thin material to build microscopic color converters. The advancement is a first step toward replacing the standard materials used in today’s tunable lasers,...
Durable Coating Self-Heals in 30 Minutes Upon Sunlight Exposure
DAEJEON, South Korea, Aug. 23, 2022 — Researchers at the Korea Research Institute of Chemical Technology (KRICT) developed a transparent protective coating material that can self-heal in 30 minutes when exposed to sunlight. According to the researchers, excellent durability of...
Bio-Instrument Aims to Bring Life on Other Planets Into View
HONOLULU, July 11, 2022 — The Compact Color Biofinder, an imaging device developed by researchers at the University of Hawai’i at Manoa, demonstrated the ability to detect biofluorescence signals from trace amounts of organic matter from a distance of a few centimeters...
Microarray Formation Maximizes Quantum Dot Color Conversion
BEIJING, June 16, 2022 — To enhance the color conversion process of quantum dots for use in LEDs, micro-LEDS, near-field displays, and other devices, researchers from Beijing Institute of Technology have developed perovskite quantum dot (PQD) microarrays. The assembly...
Reusable Light-Writing Solution Reduces Paper Waste
RIVERSIDE, Calif., June 14, 2022 — A team led by professor Yadong Yin at the University of California, Riverside formulated a light-sensitive coating material for rewritable light-printing. The material is made from doped titanium dioxide (TiO2) nanocrystals that are synthesized in a...
Color-Sorting Metalenses Boost Imaging Performance
TOKYO, Dec. 22, 2021 — Pixel-scale metasurface lenses can be used to make imaging sensors roughly three times more sensitive than those currently in use, according to research from NTT Device Technology Labs. The sensor architecture introduced by the team could enable...
On-chip Frequency Shifters Target Gigahertz Range
CAMBRIDGE, Mass., Dec. 15, 2021 — Researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have developed an on-chip frequency shift mechanism that could contribute to the next generation of photonic technologies. Frequency, or color, is among...
Algorithms Offer Improved Color Correction
HANGZHOU, China, July 2, 2021 — A set of algorithms developed at Westlake University in China enable devices to record and display colors in digital images in a more realistic way. The approach could improve today's commercially available displays and enhance the sense of reality...
Light Projection System Changes Objects’ Color and Patterns
CAMBRIDGE, Mass., May 18, 2021 — Researchers at MIT have developed a method to rapidly change imagery on an object’s surface. The system, “ChromoUpdate,” pairs an ultraviolet light projector with items coated in light-activated dye. The projected light alters the...
Transparent Display Shows Smooth Transitions over Broad Color Spectrum
CHANGCHUN, China, March 11, 2021 — Researchers from Jilin University developed a transparent glass display with a high white-light contrast ratio that is able to smoothly transition between a broad spectrum of color when stimulated with electricity. The technology overcomes hurdles...
New Way of Modulating Color Emissions from Transparent Films Found
TOKYO, Sept. 4, 2020 — Researchers at the Tokyo University of Science have described a method for easily tuning the luminescence of a newly modified light-emitting solid transparent material by modulating its proton concentration through the application of voltage. The...
In New Material, Color and Thermal Properties Can Be Tuned Separately
CAMBRIDGE, Mass., April 4, 2019 — Researchers at the Massachusetts Institute of Technology (MIT) have optically engineered a polymer material to allow its color and thermal properties to be tailored independently of each other. The new films simultaneously provide light weight,...
Bluer than blue: creating pure color with lasers
Jan 7, 2019 — Dutch artist Rubins J. Spaans is known for experimenting with his painting surfaces, which include metal and linen. As a painter, he is accustomed to using pigments and dyes to create different colors, but the availability of hues and saturation...
Nanocrystals Bridge Visible, Invisible Spectra
UTRECHT, Netherlands, April 4, 2014 — Nanocrystals containing cerium and terbium have been shown to efficiently convert UV and IR to visible light, presenting a possible solution to the bandgap problems in solar panels, among other applications.
System Pushes Better Light Control
CAMBRIDGE, Mass., March 27, 2014 — More precise control of light could be on the horizon, prompting advances in solar photovoltaics, detectors for telescopes and microscopes, and privacy filters for display screens.
Trilinear Cameras Offer High-Speed Color Imaging Solutions
May 1, 2013 — With high color quality and speed – and low cost – trilinear color cameras provide an attractive performance-to-cost ratio in line-scan color imaging for automatic optical inspection. High-speed color imaging plays an important role in...
LEDs, OLEDs for Sustainable, Energy-Efficient Lighting
Jun 1, 2011 — To expedite their research, scientists and engineers must use every resource possible. Good instruments are essential, of course, but so is the lighting for seeing the task at hand and getting the job done. Contrary to popular opinion, lighting...
Making the light right for LEDs
Jan 1, 2011 — We’ve all experienced it. When we look over the meat display at the supermarket, all the cuts are a mouth-watering red. However, once in the cart, the meat is a different shade of red. Why? Because the appearance of color depends on the light...
Pig Secrets Revealed Through Spectroscopy
MONTREAL, Nov. 5, 2010 — Which are the best pieces of pork, what their texture is, how moist they are — the secrets pigs keep from even the most skilled butchers — are about to be revealed, thanks to a sophisticated technique that has been developed by McGill...
AFRL Deploys Optis Software
TROY, Mich., July 5, 2010 — Software editor Optis has announced that the US Air Force Research Laboratory at Brooks City-Base in San Antonio, Texas, has chosen its light and color simulation software, OptisWorks, to simulate laser protection eyewear. OptisWorks...
Radiant, DLO Forge Pact
REDMOND, Wash., May 25, 2010 — Radiant Imaging, a manufacturer of CCD-based imaging systems for color and light measurement, and Delta Light & Optics (DLO) have announced that Radiant will be the exclusive worldwide sales channel for Delta ‘s ICAM imaging colorimeter...
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April 2024
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