These light-emitting devices are all over the internet. We asked experts if they can reduce wrinkles, clear acne and more.

Whether Mini LED or OLED displays are better depends on your use case. Both offer excellent image quality, but Mini LED TVs ...

LED, or light-emitting diode, therapy was developed by NASA scientists in the early 1990s, first for plant growth experiments in space and later to boost astronauts’ wound healing.

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, as demonstrated by researchers from ...

An OLED does its best work in a darker viewing space ... As mentioned, LG's QNED lineup is just the company's stab at QLED (quantum dot light-emitting diode) technology, but with an extra shot of LG.

They look a little robotic, but light-emitting diode masks are the new face of skincare, giving a salon experience to a product anyone can use at home.

Eric Franklin led the CNET Tech team as Editorial Director. A 20-plus-year industry veteran, Eric began his tech journey testing computers in the CNET Labs. When not at work he can usually be ...

Highly efficient perovskite light-emitting diodes for next-generation display technology Perovskite LEDs with the world's highest efficiency (EQE = 23.4%) -- Seoul National University and ...