What is the difference between tft LCD display and ips LCD display

Jul 04, 2021

Palik žinutę

ft liquid crystal display is generally called "active panel", and the core technology of "active panel" is thin film transistor, which is TFT, which has led to people's name for active panel. TFT, although such a name is not appropriate, but it has been so for a long time. What is the specific difference? Next, Tianxianwei Technology will take you to understand.


   The working mode of the tft liquid crystal display is that each liquid crystal pixel on the liquid crystal display is driven by an integrated thin film transistor, that is, TFT. Simply put, TFT is to configure a semiconductor switching device for each pixel, and each pixel can be directly controlled by a dot pulse. And because each node is relatively independent, continuous control can also be performed.



The full name of the IPS screen is (In-Plane Switching). IPS technology changes the arrangement of liquid crystal molecules. It adopts horizontal conversion technology to speed up the deflection speed of liquid crystal molecules and ensure that the picture definition can be super clear when shaking. The strong expressive power eliminates the blur and water ripples that occur when the traditional LCD screen is exposed to external pressure and shaking. Because the liquid crystal molecules rotate in the plane, the IPS screen is born with a fairly good viewing angle performance, and the four axial directions can achieve a viewing angle close to 180 degrees.


Although the IPS screen technology is very powerful, it is still a TFT-based technology, and the essence is a TFT screen. No matter how strong the IPS is, it is derived from TFT after all, so the tft screen and the ips screen are integrated.


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