Usually the design of the cover glass is that the border is printed with LOGO, the button or window area is transparent. After the cover glass assembled with the LCD display, there will be a obvious segment in standby mode. With consumer's pursuit of aesthetics is getting higher and higher, some products have to be innovated, so a new type of cover glass appears. Which is even the LCD display is in standby mode, the entire screen is pure black, making the entire product more integrated, more high-end and atmospheric, with a seamless visual perception and sense of technology, this is what we call "one black technology".
Now, more and more car interior products have adopted the integrated black technology, making the interior decoration of the car more advanced.