FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -The fluorescent tubes used as LCD backlights are cold cathode fluorescent lights. In a CCFL tube, electrons are not boiled off a heated filament-cathode by thermionic emission. Instead, electrons are released from two parallel cathodes within the CCFL tube by ion and electron bombardment.

Detailed explanation-2: -There are many types of light sources for LCD backlights, which include CCFLs, EEFLs, FFLs, LEDs, hot cathode fluorescent lamps (HCFLs), organic light-emitting diode (OLEDs), and electroluminescent (EL) devices. The most conventional light sources include CCFLs, EEFLs, FFLs, and LEDs.

Detailed explanation-3: -LCD backlighting Standard LCD monitors employ “cold cathode fluorescent lamps, ” also known as CCFLs as backlights. These fluorescent lights are evenly placed behind the screen so that they deliver consistent lighting across the display.

Detailed explanation-4: -The light sources for LCD backlights include CCFL, EEFL, FFL, LED, hot cathode fluorescent lamp (HCFL), organic light emitting diode (OLED), and electroluminescent (EL) devices. The most conventional light sources include CCFL, EEFL, FFL and LED.

Detailed explanation-5: -Cold-cathode fluorescent (CCFL) is one of the most common types of liquid-crystal displays (LCDs) on the market. You can find computer monitors, televisions, human machine interfaces (HMIs) and other display devices featuring this technology.