The response time of LCD LED TV
The response time of LCD TVs is an important performance indicator of LCD TVs, also known as response speed, usually in milliseconds, which refers to the speed at which each pixel of the LCD TV responds to the input signal, that is, the pixels change from dark to bright or from bright to dark. required time.
Because the display of liquid crystal is driven by the voltage of the liquid crystal molecules to produce different light transmittances, to achieve different degrees of light transmission, and then obtain dots of different colors to form the whole picture. The deflection of the liquid crystal molecules driven by the voltage is a The physical reaction process takes a certain amount of time to complete, so after each point of the LCD TV gets a signal, it needs a certain amount of time to perform a deflection action to change the picture.
