A display device having a display matrix including a pixel border of width x
and
located around the edge locations of the matrix for improved viewability. In particular,
the border can be several pixels wide, e.g., 1x5. In one embodiment,
the border is two pixels wide and surrounds a liquid crystal display (LCD) matrix
area in which images are generated from a frame buffer memory. In one embodiment,
the pixels of the border are "dummy pixels" each containing a red, a green and
a blue subpixel. Each subpixel has a color filter and is manufactured with a "dummy"
transistor which operates to fix open the subpixels thereby allowing a predetermined
amount of "white" color brightness through the dummy pixels. In one implementation,
the brightness amount is approximately 80-95 percent of the saturation brightness
for the display screen. The pixel border is useful for increasing viewability of
characters that are displayed along the edge of the LCD matrix area in which images
are generated from a frame buffer memory. The pixel border is particularly useful
for these edge displayed characters when the background color is white and the
characters are generated using a non-white color. The pixel border is also advantageous
in that it can be used with conventional character generation processes of the
operating system of the computer used to drive the display screen. In one embodiment,
the novel display can be used within a portable computer system or other portable
electronic device.