The 55 inch transparent OLED cultural relic display cabinet (transparent screen) adopts a 55 inch transparent OLED screen that is spliced and installed according to the needs of the scene. It is an emerging display system that is highly sought after by various industries due to its friendly interactive characteristics. It is widely used in various commemorative exhibition halls, museums, cultural exhibition halls, archives, science and technology museums, enterprise exhibition halls, bookstores, tourist exhibition areas, various theme halls, real estate exhibition halls, school history museums, intangible cultural heritage historical and cultural exhibition halls, digital car exhibition halls, digital airport exhibition halls, digital human applications, etc.