AUO Display Plus (ADP), a subsidiary of AUO specializing in display solutions for vertical applications, has partnered with S-Bahn Hamburg—a subsidiary of Deutsche Bahn AG (DB), Europe's largest railway operator—to unveil a new concept train featuring ADP's industry-exclusive HiRaso Display Technology at the UITP Summit 2025. Built on Cholesteric Liquid Crystal Display (ChLCD), this distinctive reflective and bistable technology enables zero-power information display, demonstrating a commitment to sustainability through reduced energy consumption. It enhances passenger communication and operational efficiency while contributing to DB’s green transformation initiatives and supporting the vision of smart, sustainable, and net-zero cities.
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The concept train features ADP's 28.5-inch HiRaso Panel PC, an industrial-grade embedded solution that combines energy-saving display with robust computing capabilities. It delivers clear, dynamic guidance across various applications—from passenger information systems to bicycle and luggage areas, enhancing reliability and creating a seamless travel experience for passengers.
Unlike traditional displays, ADP's HiRaso Display Technology is an innovative e-paper solution that leverages the bistable properties of Cholesteric Liquid Crystal Display (ChLCD) and ambient light reflection to achieve highly efficient energy use. Power is consumed only during image updates; otherwise, the display operates at zero-power f |