LG Display Succeeds in Developing World's First Stretchable Display that Expands by 50 Percent

Core Viewpoint - LG Display has unveiled the world's first Stretchable display that can expand up to 50%, marking a significant advancement in display technology [1][3]. Group 1: Product Features - The new Stretchable display prototype features a 12-inch screen that can stretch to 18 inches while maintaining a high resolution of 100 pixels per inch (ppi) and full RGB color [2]. - Compared to the initial prototype from 2022, the maximum elongation rate has increased from 20% to 50%, enhancing design possibilities and competitiveness for future commercialization [3]. - The prototype utilizes a micro-LED light source of up to 40 micrometers, allowing it to be stretched over 10,000 times while maintaining image quality under extreme conditions [5]. Group 2: Technological Innovations - LG Display has improved the stretchability and flexibility of the panel by applying new technologies, including advancements in a special silicon material substrate and a new wiring design structure [4]. - The company has been conducting joint R&D with 19 domestic industry and research institutes since being selected as the lead for the national project in 2020 [8]. Group 3: Market Applications - Stretchable displays are lightweight and can adhere to irregular surfaces, making them suitable for various industries, including fashion, wearables, and mobility [6]. - The company showcased potential applications such as an automotive panel that can stretch into a convex shape and a wearable display for firefighters providing real-time information [7]. Group 4: Strategic Importance - By completing the national project, LG Display has secured core technologies for the next-generation display market and contributed to localizing materials and building an R&D infrastructure [9]. - The company aims to foster a sustainable future display ecosystem through collaboration among South Korean industry, academia, and research stakeholders [9].