A type of LCD (liquid crystal display) screen found on portable computers where each pixel has its own unique circuit. The advantage of this is that the screen can be refreshed at a faster rate and other nearby pixel s on the screen are not accidentally activated.

A computer screen that provides a more responsive image at a wide range of viewing angles (http://whatis.com/activema.htm)

a type of LCD screen used for some portable computers; there is a separate circuit for each pixel