It uses an ultrathin organic light-emitting diode (OLED) integrated into a contact lens to perform electroretinography (ERG).

In short, microcurrent is better for facial toning as it is able to help lift and firm while LED light works on the quality ...

In this review, we first introduce the fundamentals of OLEDs, including their working mechanisms, materials and device ...

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 light through a process ...

Electroretinography (ERG) is an ophthalmic diagnostic method used to determine whether the retina is functioning normally. It ...

Organic light-emitting diodes (OLEDs) are now widely used. For use in displays, blue OLEDs are additionally required to supplement the primary colors red and green. Especially in blue OLEDs ...

Blue organic light-emitting diode with a turn-on voltage of 1.47 V. Nature Communications, 2023; 14 (1) DOI: 10.1038/s41467-023-41208-7 ...