Field-emission displays (FED)

Field-emission displays (FEDs) are a type of flat-panel screen that uses tiny electronics called electron emitters to produce images. When electricity is applied, these emitters generate streams of electrons that strike phosphor-coated surfaces, emitting light and creating visible images. FEDs offer benefits like high contrast, fast response times, and thin, elegant designs. They operate by harnessing the physics of electron emission from sharp tips, eliminating the need for backlights like in traditional LCDs. While promising, FED technology has faced challenges in mass production and competition from other display types.