This video explains how LEDs (Light Emitting Diodes) function and why they are widely used in modern lighting and electronic displays. LEDs convert electrical energy into light through the movement of ...

A deep blue organic light-emitting diode (OLED) developed by researchers at Science Tokyo operates on just a single 1.5 V, overcoming the high-voltage and color-purity problems that have long limited ...

A team of physicists has pushed the limits of how small a display pixel can be, revealing a new approach that could reshape ...

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 ...

If you've just bought a new OLED TV and are looking to put it through the paces, here are 15 movies that show off its ...

A research team led by the School of Engineering of The Hong Kong University of Science and Technology (HKUST) has made ...

Scientists have devised a way to create a green alternative to the light-emitting materials often used in TV, smartphones and ...

Rice University researchers studying a class of atom-thin semiconductors known as transition metal dichalcogenides (TMDs) ...

Electromagnetic waves with frequencies between microwave and infrared light, also known as terahertz radiation, are leveraged ...