An upconversion organic light-emitting diode (OLED) based on a typical blue-fluorescence emitter achieves emission at an ultralow turn-on voltage of 1.47 V. The technology circumvents the traditional ...

Tokyo, Japan – Scientists from Tokyo Metropolitan University have developed a new electrode material for deep-ultraviolet (DUV) light-emitting diode applications. They used a cutting-edge deposition ...

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 ...

A major street light upgrade programme will be good for the environment and save nearly £1m every year in energy bills, ...

To be more energy efficient, many people have replaced their incandescent lights with light-emitting diode (LED) bulbs. However, those currently on the market emit a lot of blue light, which has been ...

Get ready for a new era of miniature displays. Scientists have developed the tiniest pixel ever made – just 300 × 300 ...

LG Electronics' transparent and wireless organic light-emitting diode (OLED) TV received the Best of Innovation Award at CES ...

Too much screen time could be taking a toll on your mental health. That’s because your smartphone, tablet, laptop, and TV all give off blue light. So do fluorescent and LED (light-emitting diode) ...