Like most light-emitting electronic gadgets, LCD laptop screens too are powered by a thin fluorescent tube called the Backlight.
In most cases, it’s a CCFL tube (cold cathode fluorescent lamp) that emits a bright white light under a high frequency input. This in turn lights up your laptop screen from behind.
In most cases, it’s a CCFL tube (cold cathode fluorescent lamp) that emits a bright white light under a high frequency input. This in turn lights up your laptop screen from behind.
Within the laptop case, the CCFL tube is paired with an inverter to complete the backlight effect.
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