Color digital laser and light-emitting diode printers are very similar. Both can print your business documents relatively quickly by melting toner to the paper, and both use a photosensitive drum. The ...

An LED and a semiconductor laser (or laser LED) work in essentially the same way, that is, light is emitted as electrons and holes combine, with emission wavelength dependent upon the materials used.

Chinese projector maker XGIMI reckons it's come up with a best of both worlds solution for projector light sources by combining the high color fidelity and comfortable viewing experience of LED ...

When we think about the onward march of automotive technology, headlights aren’t usually the first thing that come to mind. Engines, fuel efficiency, and the switch to electric power are all more ...

Laser light sources for projectors have their pros and cons. The same is true for LED. The MP1 Max from Dangbei teams them up for the promise of "stunning color accuracy, and enhanced viewing comfort.

Belgian research lab Imec is claiming to have created a metal halide perovskite LED stack that emits 1,000x more light “than state-of-the-art OLEDs”, it said. With the assistance of an external laser, ...

In 1962, when he was 33, the scientist Nick Holonyak, Jr., created the first practical visible light-emitting diode. At GE, they called it "the magic one." Someone actually wrote that on the back—here ...