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.

B

Backlight

file:///F/OEM MODELS/philips/CD Manual/17/170B7/lcd/manual/ENGLISH/170B7/glossary/glossary.htm 第 1 頁 / 共 9 2006/3/28 下午 05:44:47

Page 88
Image 88
Philips 170B7 user manual Glossary, Active matrix, Amorphous silicon a-Si, Aspect ratio, Backlight