According to car2100's prediction, TFT LCD displays, with their high performance ratio and low cost, will significantly increase the proportion of LCD panels in car configurations and become the mainstream display for car audio and navigation systems. However, due to the continuous enrichment of the content being played, the specifications of car LCD panels are also increasing, such as high-precision display quality, high brightness, large size, wide viewing angle, thinning, lightweight, high reliability, low power consumption, and so on. For example, in order to make it clear to users while driving a car and provide higher clarity, high-quality images are bound to become a development trend.