Silicon EPI Wafer Market Forecast to 2028 - COVID-19 Impact and Global Analysis By Wafer Size (6 Inch, 8 Inch, 12 Inch, and Others), Application (LED, Power Semiconductor, and MEMS-based Device), End User (Consumer Electronics, Automotive, Healthcare, Aerospace and Defense, and Others), and Type (Heteroepitaxy and Homoepitaxy)