Philips 240BW9-EDFU Manual De Usuario

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Glossary
  
 
   
   
 
 
 
 
 
   
   
   
   
 
Glossary
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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.
Backlight
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