Glossary - Philips 190G6 User Manual

Glossary

Glossary
A B C D E F G H I
A
ActiveBright
The ActiveBright delivers high definition TV-like quality by displaying brilliant, razor sharp colors and
a wide viewing angle for the very best in multimedia entertainment.
Active matrix
This is a kind of liquid crystal display structure in which switching transistors are attached to each
pixel to control the on/off voltage. It produces a brighter and sharper display with a broader viewing
angle than a passive matrix display. Also refer to TFT (thin film transistor).
Amorphous silicon (a-Si)
A semiconductor material that is used to make the thin film transistors (TFTs) layer of an active
matrix LCD.
Aspect ratio
The width-to-height ratio of the active area of a display. In general, most monitors have an aspect
ratio of 4:3 or 5:4. Wide monitors or TVs have an aspect ratio of 16:9 or 16:10.
B
Brightness
The dimension of color that is referred to an achromatic scale, ranging from black to white, also
called lightness or luminous reflectance. Because of confusion with saturation, the use of this term
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