- Types:
-
active matrix screen
a type of LCD screen used for some portable computers; there is a separate circuit for each pixel
-
passive matrix display
a type of LCD display used for some portable computers; parallel wires run both vertically and horizontally and pixels are turned on when the wires intersecting at that pixel are both energized
-
dual scan display
a type of passive matrix display in which the top and bottom half of the screen are refreshed simultaneously