Tips For Buying Flat Panels

Introduction of Flat Panel Monitors

These are two basic type of monitor that are used with personal computer, CRT Monitor and Flat-Panel Monitor. Flat Panel is a relatively new technology when compared to the CRT or standard monitor technology. Due to new technology some important considerations to look at when purchasing a flat panel Monitor.


Technology of LCD

There are two categories of LCDs then Before looking at what type of configurations you need to look for when purchasing a computer Flat Panel it is important to know if you want Active Matrix LCD or Passive Matrix LCD.

Active Matrix LCD : Active Matrix LCD uses a transistor for each liquid crystal cell or pixel and thus displays high quality images. Active Matrix LCD is also known Thin Film Transistor(TFT) display. Today, new generation of TFT is called organic LED that displays brighter images than standard TFT display. The organic LED uses organic molecules to generate output on the screen.

Passive Matrix LCD : Passive Matrix LCD uses fewer transistors and requires less power than active matrix LCD. The colors on Passive Matrix LCD are not bright as compared to active matrix LCD.

Resolution

The quality of LCD screen depends on its resolution, which is generally proportional to the size of screen.

15" flat panel monitor typically has a resolution of 800 x 600 / 1,024 x 768

17" flat panel monitor typically has a resolution of 1,280 x 1,024

19" flat panel monitor typically has a resolution of 1,280 x 1024

21" flat panel monitor typically has a resolution of 1,600 x 1,200.