What Is A Light-Emitting Diode? A light-emitting diode (LED) is a semiconductor device that emits light when an electric current flows through it. LEDs function by converting electrical current into ...

A deep blue organic light-emitting diode (OLED) developed by researchers at Science Tokyo operates on just a single 1.5 V, ...

Scientists have created a light as thin as paper that emits a gentle, natural glow similar to sunlight. By using a precise ...

OLED for contrast and motion; Mini-LED for brightness, HDR and static-content reliability. When it comes to buying a new TV, ...

The breakthrough, by a research team led by Seiichiro Izawa of the Materials and Structures Laboratory at Science Tokyo, was ...

What if you could point something at your skin — in the comfort of your own home, no less — and decrease skin problems like wrinkles and acne? That’s the promise of light wands. Light therapy wands ...

The generation of excess electron spin in semiconductors can provide extra information for logic operations, and is essential to many spin-based technologies. But it’s difficult to inject spin from ...

Kelly Rowland is a proponent of at-home LED light therapy. During Beautycon, which Rowland headlined this year, the singer talked about her history with beauty and style and gave the lowdown on which ...

These light-emitting devices are all over the internet. We asked experts if they can reduce wrinkles, clear acne and more. By Melinda Wenner Moyer You’ve probably noticed this scene on social media: ...

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 ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. With an eerie, robot-like appearance and an otherworldly glow when ...