Lighting

OLEDs

Design engineers working with OLEDs - Organic Light-Emitting Diodes will find the latest articles, technical briefs, and applications that are advancing this sector of lighting.

Briefs : Lighting
Self-Powered, Washable, Wearable Displays

Clothing usually is formed with textiles and has to be both wearable and washable for daily use; however, smart clothing has had a problem with its power sources and moisture permeability, which causes the devices to malfunction. To solve this problem, a textile-based, wearable display module technology...

Briefs : Electronics & Computers
Running an LED in Reverse Could Cool Future Computers
Running an LED in Reverse Could Cool Future Computers

Researchers devised a method in which running a light emitting diode (LED) with electrodes reversed was able to cool another device nanometers away. They harnessed the chemical potential...

Running an LED in Reverse Could Cool Future Computers
INSIDER : Software
New Products: May 2019 Photonics & Imaging Insider
New Products: May 2019 Photonics & Imaging Insider

Software for Enhanced Laser Processing

Prima Power Laserdyne (Champlin, MN) released of the FASTTRIM™ CAD/CAM software for use with its multi-axis precision laser processing...

New Products: May 2019 Photonics & Imaging Insider
Briefs : Manufacturing & Prototyping
Bendable Electronic Paper Displays a Range of Colors
Bendable Electronic Paper Displays a Range of Colors

The combination of conductive polymers on nanostructures was demonstrated as suited to creating electronic displays as thin as paper. The “paper” is similar to the Kindle tablet. It...

Bendable Electronic Paper Displays a Range of Colors
Articles : Lighting Technology
LED Lighting Improves Efficiency and Imaging
LED Lighting Improves Efficiency and Imaging

Rocket engine testing requires a lot of light since all tests are filmed with high-speed cameras to monitor performance; however, those cameras have to adjust to the bright plume from a firing...

LED Lighting Improves Efficiency and Imaging
Articles : Lighting
Understanding Bluetooth Mesh Networking
Understanding Bluetooth Mesh Networking

Bluetooth technology is focused on short-range wireless connectivity. Most of us know the Bluetooth standard as the way we connect a phone to our car or a headset for hands-free operation. But...

Understanding Bluetooth Mesh Networking
Briefs : Lighting
Two-Dimensional Semiconductor Materials Created Using Artificial “Superlattices”
Two-Dimensional Semiconductor Materials Created Using Artificial “Superlattices”

One current method to build a semiconductor superlattice — materials comprised of alternating layers of ultra-thin, two-dimensional sheets only one or a...

Two-Dimensional Semiconductor Materials Created Using Artificial “Superlattices”
Articles : Software
Taking It to the Streets: Designing Streetlamp Optical Components
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...

Taking It to the Streets: Designing Streetlamp Optical Components
Articles : Test & Measurement
Products of Tomorrow: May 2018
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...

Products of Tomorrow: May 2018
Products : Photonics/Optics
New Products: May 2018 Photonics & Imaging Technology
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....

New Products: May 2018 Photonics & Imaging Technology
Blog : Photonics/Optics
Wobbly ‘HOIP’ Semiconductor Has Researchers in Excited State
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.
Wobbly ‘HOIP’ Semiconductor Has Researchers in Excited State
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 : Lighting Technology
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 : Lighting
New Technology Can Expand LED Lighting

Highly efficient, light-emitting diodes (LEDs) could slash the world’s electricity consumption. They are already sold in stores, but more widespread adoption of the technology has been hindered by high costs due to limited availability of raw materials and difficulties in achieving acceptable light...

News : Lighting
Blue LEDs Could Provide Chemical-Free Food Preservation Technology

A team of scientists from the National University of Singapore (NUS) has found that blue light emitting diodes (LEDs) have strong antibacterial effects on major foodborne pathogens, and are most effective when in cold temperatures (between 4°C and 15°C) and mildly acidic...

News : Lighting
Nanogenerator Harvests Power from Rolling Tires

A group of University of Wisconsin-Madison engineers and a collaborator from China have developed a nanogenerator that harvests energy from a car's rolling tire friction. The technology ultimately could provide automobile manufacturers with a new way to reuse energy and provide greater vehicle...

News : Materials
"TREASORES" Project Moves Towards "Printed" Organic Solar Cells, LEDs

Flexible optoelectronic devices that can be produced roll-to-roll – much like newspapers are printed – are a highly promising path to cheaper devices such as solar cells and LED lighting panels. Scientists from "TREASORES" project recently demonstrated prototype flexible...

News : Manufacturing & Prototyping
New Compounds Developed to Manufacture Tunable OLED Devices
New Compounds Developed to Manufacture Tunable OLED Devices

Researchers have developed new organic compounds characterized by higher modularity, stability, and efficiency that could be applicable for use in electronics or lighting. A...

New Compounds Developed to Manufacture Tunable OLED Devices
Briefs : Lighting
Quantum Dots Improve Colors on TV and Computer Screens
Quantum Dots Improve Colors on TV and Computer Screens

High-tech specks called quantum dots could bring brighter, more vibrant color to mass market TVs, tablets, phones and other displays. A new technology called 3M quantum dot enhancement...

Quantum Dots Improve Colors on TV and Computer Screens
News : Medical
Researchers Develop Flexible, Energy-Efficient Hybrid Circuit

Researchers from the USC Viterbi School of Engineering have developed a flexible, energy-efficient hybrid circuit combining carbon nanotube thin film transistors with other thin film transistors. The hybrid could take the place of silicon as the traditional transistor material used...

Application Briefs : Lighting
Convention Center Expands LED Lighting Retrofit
Convention Center Expands LED Lighting Retrofit

As part of its preparations to host the London 2012 Olympic Games, the ExCeL London International Exhibition & Convention Centre expanded its efforts to convert the facility to greener,...

Convention Center Expands LED Lighting Retrofit
News : Energy
The Jan/Feb Issue of Lighting Technology is Here
The Jan/Feb Issue of Lighting Technology is Here

Check out the newly redesigned Jan/Feb issue of Lighting Technology. Cutting-edge research news, industrial lighting application stories, feature articles, products, and new technologies for...

The Jan/Feb Issue of Lighting Technology is Here
Briefs : Energy
Quantum Dot Light Enhancement Substrate
Quantum Dot Light Enhancement Substrate

A cost-competitive solution for increasing the light extraction efficiency of organic light-emitting diodes (OLEDs) with efficient and stable color rendering index (CRI) for solid-state lighting (SSL)...

Quantum Dot Light Enhancement Substrate
News : Materials
Fully Printed Carbon Nanotube Transistor Circuits for Displays
Fully Printed Carbon Nanotube Transistor Circuits for Displays

Organic light-emitting diode (OLED)-based displays are used in cell phones, digital cameras, and other portable devices. But developing a lower-cost method for mass-producing...

Fully Printed Carbon Nanotube Transistor Circuits for Displays