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 ...

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 ...

University of California, Berkeley, scientists have created a blue light-emitting diode (LED) from a trendy new semiconductor material, halide perovskite, overcoming a major barrier to employing ...

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 ...

Researchers at NYU have developed ingestible devices that deliver targeted light stimulation to areas of the gut.

HealthDay News — At-home light-emitting diode (LED) devices are effective for treating acne, according to a research letter published online in JAMA Dermatology.

PBM-T was delivered via a helmet that comprised 14 air-cooled light emitting diode panel arrays. A control group of 13 adults used a sham PBM-T helmet.