Researchers at Princeton and North Carolina State University have developed a technique that substantially improves the ...

LEDs are small but powerful components that light up everything from phone screens to flashlights. In this video, you'll learn how a tiny chip inside an LED converts electrical energy into light using ...

Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...

Facing intensifying competition in the traditional LED lighting market, Incheon-based Korea Lighting is repositioning itself as a supplier of bio-optical semiconductor solutions, targeting high-value ...

Researchers have developed a low-cost visible light communication (VLC) system using commercially available hardware that ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

Scientists have uncovered the mystery of why blue light-emitting diodes (LEDs) are so difficult to make, by revealing the complex properties of their main component -- gallium nitride -- using ...

More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...

Living bacteria embedded in silicone can absorb green LED light and re-emit it as red, offering a potential sustainable ...

The innovation relies on carefully engineered polymer coatings that maintain a continuous flow of ions, enabling stable ...

Josh Boone, the director behind "The Fault in Our Stars" and "The New Mutants," returned to direct his first feature film since 2020 this year, taking on Colleen Hoover's 2019 novel "Regretting You," ...

Using a single microcontroller port to drive a multi-digit LED display to help engineers with those last-minute design ...