SUNWAY COMM(SZ:300136) DT新材料·2025-08-01 22:05Core Viewpoint - The article discusses the advancements in polymer dielectric materials, particularly Liquid Crystal Polymer (LCP), which are essential for the transition from 5G to 6G technology, highlighting their superior properties and applications in high-frequency communication systems [2][8]. Group 1: 6G Technology and Material Requirements - The 6G frequency band ranges from 100GHz to 10THz, with peak transmission speeds reaching 100Gbps to 1Tbps and communication latency below 0.1 milliseconds, necessitating advanced materials for antennas and semiconductors [2]. - LCP materials are identified as critical for high-frequency applications due to their high strength, thermal resistance, low thermal expansion coefficient, flame retardancy, and excellent dielectric properties, making them a key domestic alternative for the transition from 5.5G to 6G [2][3]. Group 2: LCP Film Characteristics - The LCP film developed by the company features ultra-low dielectric loss (Df) ranging from 0.001 to 0.003 at 10GHz, with a dielectric constant (Dk) between 2.9 and 3.2, significantly outperforming traditional PI films [3]. - The film's low signal attenuation at 5G frequencies (28GHz/39GHz) ensures stable and complete high-speed data transmission, while its thin and flexible nature (thickness controlled between 5 to 100μm) makes it suitable for flexible circuit designs in foldable smartphones and wearable devices [3]. Group 3: Future Market and Demand - The article raises questions about how to integrate low loss, low thermal expansion, high temperature resistance, and high flexibility in future 5.5G/6G applications, as well as the market potential and demand for LCP films [5]. - The company has achieved breakthroughs from LCP film research to device innovation and module integration, establishing a comprehensive solution that supports the entire 6G ecosystem [8]. Group 4: Forum Information - The 2025 (Third) Polymer Electromagnetic Composite Materials and Applications Forum will be held on September 11-12, 2025, in Hefei, Anhui, where industry experts will discuss the latest advancements in electromagnetic functional materials [11][13]. - The forum aims to enhance collaboration between academia and industry, focusing on the urgent need for high-performance polymer electromagnetic composite materials in various rapidly developing sectors, including AI, 5.5G/6G, and new energy vehicles [12][14].