| Many manufacturers use the Thin Film | | | | so that in their normal state (with no |
| Transistor (TFT) technology to improve colour | | | | voltage applied) the light coming through the |
| screens they provide to consumers.In a TFT | | | | passive filter is polarized so as to pass |
| screen an extra matrix of transistors are | | | | through the screen. When a voltage is applied |
| connected to a LCD panel. These transistors | | | | the liquid crystal elements twist up to |
| drive the pixels removing ghosting and slow | | | | ninety degrees in reference to the voltage, |
| response speed that has affect previous pc | | | | changing their polarization and blocking the |
| monitor displays of days gone by.The liquid | | | | light's path. |
| crystal elements of each pixel are arranged | | | | |