| abstract |
The application provides an electronic device, a casing assembly, an electrochromic module and a preparation method thereof, the casing assembly includes: a transparent casing, an electrochromic module and an appearance film; the electrochromic module is attached to one side surface of the transparent casing; the appearance film is attached to one side surface of the electrochromic module; wherein, the appearance film is sandwiched between the transparent casing and the between the electrochromic modules. The housing assembly has a discolored appearance effect. |