What Is A Dead Pixel And How To Fix It

A dead pixel is a defective pixel that remains unlit on an LCD screen. Dead pixels are always black and are most noticeable on a white background. A dead pixel occurs when the transistor that activates the amount of light that shows through all three sub-pixels malfunctions and results in a permanently black pixel. Dead pixels appear black while stuck pixels can be one constant color like red, blue or green.

Dead pixels can not usually be fixed.



However, intermittent dead pixel can be fixed using the pressure method-there is no harm trying.

How to Repair Stuck Pixel on LCD Monitor