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Core Insights - The display technology is rapidly transitioning from "rigid" to "flexible," with flexible displays increasingly applied in consumer electronics, commercial spaces, and smart interactions [1] - Recent advancements include the development of high-performance stretchable polymer light-emitting diodes (PLED) by the Chinese Academy of Sciences and a prototype stretchable display by LG, achieving approximately 53% stretchability [1] - Flexible displays are reshaping human-computer interaction and creating a new generation of industrial clusters with applications ranging from foldable phones to curved screens [1] Group 1: Flexible Display Technology - Flexible displays are not merely bent versions of traditional glass screens; they require a multi-layered structure that includes flexible substrates, electronic components, packaging films, and cover plates [2] - The flexible substrate materials, such as polyimide and polyester, are essential for withstanding high temperatures and numerous folds without deformation [2] - Core electronic components like thin-film transistors (TFT) and organic light-emitting diodes (OLED) rely on high-performance materials to ensure rapid current flow and self-emission capabilities [3] Group 2: Packaging and Protection - Packaging technology is crucial for protecting flexible displays from environmental factors like oxygen and moisture, with ideal materials being lightweight, flexible, and offering excellent moisture and oxidation resistance [4] - Researchers are developing multi-layer composite packaging and exploring self-healing coatings to enhance the longevity of flexible displays while maintaining their flexibility [4] Group 3: Market Expansion and Applications - The global market for flexible displays is expanding, with projections indicating that shipments of flexible AMOLED panels will reach 631 million units by 2024, accounting for 42% of the smartphone screen market [5] - By 2031, the flexible display market is expected to exceed $173 billion, with a compound annual growth rate of 34.3% [5] - Applications of flexible displays are broadening across various sectors, including smart terminals, wearables, automotive, healthcare, and public services [5] Group 4: Innovations in Wearables and Automotive - In the smart terminal sector, flexible displays are enhancing product forms, with Huawei set to release a foldable laptop with an 18-inch screen in 2025 [5] - Flexible displays are transforming automotive interfaces, with companies like Mercedes and BMW integrating flexible OLED screens into their vehicles for improved interaction [6] Group 5: Healthcare and Public Services - In healthcare, flexible displays are being integrated into wearable medical devices for real-time monitoring of health parameters [7] - Public services are adopting large flexible OLED screens for advertising and information dissemination, with applications in venues like the Paris Olympics [7] Group 6: Future of Intrinsic Flexibility - Current flexible displays rely on external structures for deformation, facing challenges such as fragility and resolution loss [8] - The development of intrinsic flexible materials aims to address these issues by enabling the display itself to withstand deformation through molecular structure and micro-design [9] - Intrinsic flexibility could lead to new applications, integrating sensors and AI for real-time data analysis and adaptive interaction [9][10]