Philips 190S9FB-27 Manuel d'utilisateur télécharger pdf (Page 95)

Glossary
  
Glossary
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 
A
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. Wide 
monitors or TVs have an aspect ratio of 16:9 or 16:10.
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B
Backlight
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Philips 190S9FB-27 Manuel d'utilisateur Page 95

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