As for the energy source, most displays use a blue backlight, which excites the quantum dot layer above to produce deep shades of red and green. A quantum dot display (often shortened to QLED ...

QLED TVs combine a liquid crystal layer with an LED backlighting system and add a quantum dot layer (the Q in QLED) to the panel to produce more vivid colors than regular LCD or OLED displays.

Making a QD-OLED display uses a lot of ink. As Samsung explains, the quantum dot layer is made using an inkjet printing process that sprays red and green QD ink through micrometer-sized nozzles.

Apple's new M4 MacBook Pro has a significant upgrade to the display, and the company somehow forgot to mention it.

A display analyst shared that Apple has shifted from traditional red KSF phosphor film to quantum dot film in the latest ...