Tuesday, August 12, 2008

Tips for buying flat screens

Presentation of flat-panel displays

They are two type monitor that are used with computers, CRT and flat panel display. Flat panel display is a relatively new technology compared to standard CRT monitor or technology. Thanks to new technologies some important considerations to consider when buying a flat screen.

The LCD technology

There are two categories of LCDs then Before considering what kind of configuration, you should look for buying a flat screen computer, it is important whether you want active matrix LCD or passive matrix LCD .

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

Passive matrix LCD: LCD passive matrix uses fewer transistors and requires less energy than TFT LCD. The color LCD passive matrix are not bright compared to active matrix LCD.

Resolution

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

15 "flat screen typically has a resolution of 800 x 600 / 1024 x 768

17 "flat screen typically has a resolution of 1280 x 1024

19 "flat screen typically has a resolution of 1280 x 1024

21 "flat screen typically has a resolution of 1600 x 1200.

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