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 ...

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 Tokyo ...

OLED and QLED TVs show a significant difference in image contrast, color fidelity, and brightness. Choosing the right one ...

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 ...

A breakthrough design combining a multi-periodic (Pd/Fe/FeO/MgO)4 spin tunnel junction and the coexistence of skyrmions and bimerons has enabled unprecedented control over electron spins. This ...

Samsung Electronics is set to reveal the progress of commercializing its transparent micro light-emitting diode (LED) display at CES 2026 this month. Transparent micro LED is a technology that has ...

TCL CSOT bought 80 percent of Zhaoyuan through the Fujian Provincial Equity Exchange Center on Nov. 28, its parent company ...