The full form of TFT is Thin Film Transistor. It is an LCD display screen method (liquid crystal display). TFTs are an active part that acts as a switch to turn on and off each pixel. These are composed of a wide variety of silicon-related semiconductor compounds.
Important Points about TFT
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- In a TFT, each pixel is controlled by one to four transistors. The TFT technology is one of the flat-panel manufacturing technologies recognised for its high resolution but is also rather expensive.
- Since TFT screens contain transistors grouped in a matrix, they are frequently referred to as active-matrix LCDs.
The Key Device used in TFT technology
The key devices featuring TFT Technology are listed below:
- Computer screen (monitor)
- Television
- Laptops
- Smartphones
- Navigation systems
- Video gaming systems
- PDAs (Personal digital assistants)
- Besides, AMOLED screens contain a TFT layer.
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Benefits of TFT
- The main advantage of using TFT technology is that each pixel on display has its tiny transistor.
- Since the image is changed frequently throughout the second, the display can refresh quickly.