They typically state that if a certain number of bad pixels exist when the display was purchased, the unit may be returned. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction ...

Refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal ...

The industry standard way of representing screen resolution is publishing the number of pixels that form the two sides of the display rectangle.