Semiconductor Etching Gas Market Size, Share & Trends Analysis Report By Gas Type (Fluorine-based Etching Gases, Chlorine-based Etching Gases, Bromine-based Etching Gases, Oxygen-based Etching Gases), By Application (Dielectric Etching, Conductor Etching, Silicon Etching, Polysilicon Etching), By End User (Semiconductor Foundries, Integrated Device Manufacturers (IDMs), Outsourced Semiconductor Assembly and Test (OSAT) Providers, Research & Development Laboratories), By Wafer Size (300 mm Wafers, 200 mm Wafers, 150 mm Wafers, Below 150 mm Wafers) and By Region (North America, Europe, APAC, Middle East and Africa, LATAM) Forecasts, 2026-2034