Switchable Smart Film Market Size, Share & COVID-19 Impact Analysis, By Type (Smart Films for Lamination, and Self-Adhesive Smart Film), Technology (Polymer Dispersed Liquid Crystal, Suspended Particle Device, Electrochromic, Thermochromic, and Photochromic), Application (Architecture, Automotive & Transportation, Consumer Electronics, Power Generation, and Others), and Regional Forecast, 2020-2027