Lighting

LEDs

Browse the latest developments, articles, and technical briefs that are essential to Design Engineers working with LEDs - Light-Emitting Diodes.

Latest Briefs & News

Briefs : Energy
Generating Light-Induced Electrical Current in Atomically Thin Nanomaterials

When hit with light, semiconductors (materials that have an electrical resistance in between that of metals and insulators) generate an electric current....

Articles : Sensors/Data Acquisition
NASA at 60: From Space to Earth

The benefits of NASA's space exploration efforts are not limited to the cosmos. NASA technologies provide innovative solutions for people around the world. NASA missions have generated thousands of spinoffs...

Briefs : Test & Measurement
“Soft Hardware” Cloth Has Built-In Electronic Devices

Optical fibers have been traditionally produced by making a cylindrical object called a preform — essentially, a scaled-up model of the fiber — and then heating it. Softened...

Briefs : Electronics & Computers
Efficient Semiconductor Material for Thermal Management

Computer processors have continued to shrink down to nanometer sizes where there can be billions of transistors on a single chip. This phenomenon is described under Moore's Law, which...

Blog : Materials
Functional Fabric Brings Semiconductors Directly to the Fiber
Instead of attaching semiconductors to fabric, an MIT team has found a way to add the technology right into the fiber themselves.
Articles : Imaging
Machine Vision Can Do More Than You Think

The ability to automatically extract information from digital images opens many doors for manufacturers striving to cut costs, improve quality, and streamline their processes overall. The primary...

Application Briefs : Sensors/Data Acquisition
Military Optics Technology

The demand for innovative solutions to enhance the safety of military personnel is continually on the rise. This includes the need to improve the performance of military vehicles and aircraft, in terms of both...

Articles : Lighting
Taking It to the Streets: Designing Streetlamp Optical Components

The task of creating a streetlamp optical system has changed over the last 20 years and due to this change, so has optical design software. Let’s compare the task of...

Articles : Medical
How Sophisticated Wearable Sensors are Changing Healthcare

In the traditional model of healthcare, a patient would visit a doctor regularly for checkups or for evaluations when there’s an ailment. This model, however, isn’t ideal for...

Articles : Aerospace
Paired Sleep Tracker and Light Therapy Tools Retrain Circadian Rhythms

Spinoff is NASA’s annual publication featuring successfully commercialized NASA technology. This commercialization has contributed to the development of products and...

Briefs : Test & Measurement
Compact Science Experiment Module

Crew time on the International Space Station (ISS) is extremely limited for any operations on science payloads. Autonomous science experiments in small, self-contained, cubical payloads are highly desirable...

Articles : Test & Measurement
Products of Tomorrow: May 2018

This column presents technologies that have applications in commercial areas, possibly creating the products of tomorrow. To learn more about each technology, see the contact information provided for that...

Application Briefs : Manufacturing & Prototyping
Direct AC LED Engines

As the lighting industry continues to mature, vendors continue to pursue inexpensive lighting solutions that offer universal compatibility and are easy to install. For OEMs and manufacturers, LEDs have proven to be a...

Products : Imaging
New Products: May 2018 Photonics & Imaging Technology

Portable Laser Scanner

Hexagon Manufacturing Intelligence (North Kingstown, RI) has announced the Leica Absolute Scanner LAS-XL, a new ultralarge scale portable laser scanner....

Products : Test & Measurement
New on the Market: April 2018

Polarization Camera

Lucid Vision Labs, Richmond, BC, Canada, announced the 5-megapixel Phoenix polarization camera that can be used to detect stress or defects in manufacturing of materials such as...

Blog : Lighting
Wobbly ‘HOIP’ Semiconductor Has Researchers in Excited State
Physical chemists at the Georgia Institute of Technology discovered an emerging class of semiconductors with some unexpected moves.
INSIDER : Lighting Technology
New Phosphor Material Improves LED Color Quality

A team led by engineers at the University of California San Diego has used data mining and computational tools to discover a new phosphor material for white LEDs that is inexpensive and easy...

Briefs : Energy
Wireless Charging of Moving Electric Vehicles

If electric cars could recharge while driving down a highway, it would virtually eliminate concerns about their range and lower their cost, perhaps making electricity the standard fuel for vehicles. Researchers have wirelessly transmitted electricity to a nearby moving object, which could advance...

Products : Photonics/Optics
New Products: January 2018 Photonics & Imaging Technology

High-Speed Cameras

iX Cameras (Woburn, MA and Rochford, UK) has added a new, value-priced camera to the premium ultra-high-speed i-SPEED 7 Series line. The new i-SPEED 713 is...

Articles : Medical
Innovators Recognized for "Creating the Future" 2017

The Create the Future Design Contest has helped stimulate and reward engineering innovation over the past 16 years, drawing more than 14,000 product designs from engineers, students, and...

Application Briefs : Photonics/Optics
Choosing a Light and Color Measurement System for LEDs

LED-based lighting and display systems are becoming increasingly popular due to their low cost, flexibility, and efficiency. Measuring the light and color output of LEDs is, therefore,...

INSIDER : Lighting
Researchers Craft New Material That Could Improve LED Screens

Researchers working at the Ultrafast Laser Lab at the University of Kansas successfully created a new bilayer material, with each layer measuring less than one nanometer in...

News : Green Design & Manufacturing
Glowing Crystals Cleanse Contaminated Drinking Water

Motivated by public hazards associated with contaminated sources of drinking water, a group of scientists has successfully developed and tested tiny, glowing crystals that detect and trap heavy-metal toxins like mercury and lead.

News : Lighting
New Phosphors and Next-Generation Lighting

Researchers from KU Leuven in Belgium, the University of Strasbourg, and CNRS have discovered a new phosphor that could make next-generation fluorescent and LED lighting even cheaper and more efficient. The team used highly luminescent clusters of silver atoms and the porous framework of minerals known...

News : Aerospace
NASA’s Pressure-Sensitive Paint Tests Aircraft Designs

NASA’s bright pink Pressure-Sensitive Paint (PSP) is helping to test new aircraft designs. A thin coat of PSP is sprayed onto the model that will be tested in the wind tunnel and allowed to dry. The model is then installed in the wind tunnel, which also is equipped with a series of blue...

News : Lighting
Graphene-based TEs for flexible, efficient OLEDs

The arrival of a thin, lightweight computer that even rolls up like a piece of paper will not be in the far distant future. Flexible organic light-emitting diodes (OLEDs), built upon a plastic substrate, have received greater attention lately for their use in next-generation displays that can be...

News : Electronics & Computers
Researchers Develop Power-Generating Shoes

An energy-harvesting technology developed by University of Wisconsin-Madison researchers captures the energy of human motion to power mobile electronic devices. The footwear-embedded energy harvester could be especially useful for the military, as soldiers currently carry heavy batteries to power their...