dead pixel

Dead Pixel Test Tool 

When you see it on your laptop screen, desktop monitor, or tv screen small black dot spot or color dots like red blue, or yellow, So it is called a Dead pixel and a Stuck pixel. Dead pixels are usually seen in black dots and stuck pixels are seen in red, blue, and yellow colors. This happens because of many things like a break in the electrical connection, dirty or cracked solder joint, and damage to the video cable. If a de...

Show more