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IPS screen (In-Plane Switching, plane switching) technology is a liquid crystal panel technology launched by Hitachi in 2001, commonly known as "Super TFT". The IPS screen is a TFT-based technology, and its essence is still a TFT screen. IPS solves the viewing angle problem by making the molecules have the same apparent length in all directions.Microsoft screen， The VA liquid crystal is the two mainstream of today's liquid crystal technology.
The reason why the IPS hard screen has a clear and ultra-stable dynamic display effect is that its innovative horizontal conversion molecular arrangement changes the vertical molecular arrangement of the VA soft screen, so it has a more solid and stable liquid crystal structure. In a superficial sense, a hard screen is to add a hard protective film to the LCD panel to prevent the LCD screen from being stabbed by external hard objects.
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