通富微电：超大尺寸FCBGA已预研完成并进入正式工程考核阶段

Group 1 - The company has made significant progress in the development of large-size FCBGA, entering mass production for large-size FCBGA and completing preliminary research for ultra-large size FCBGA, which is now in formal engineering assessment [2] - The company has addressed product warping and heat dissipation issues for ultra-large sizes through product structure design optimization, material selection, and process optimization [2] - Breakthroughs have been achieved in the technology development of optical-electrical hybrid packaging (CPO), with related products passing initial reliability tests [2] Group 2 - The company's Power DFN-clip sourcedown dual-side heat dissipation product has been developed to meet requirements for high current, low power consumption, high heat dissipation, and high reliability [2] - Traditional wire-bond packaging technology has been enhanced through copper plating on both sides of the wafer, improving heat dissipation and power consumption performance [2] - A related process platform has been established to address technical challenges in cutting, mounting, and wire bonding for Cu wafer packaging, achieving mass production across the entire Power DFN series [2] Group 3 - The industry anticipates continued demand growth in emerging fields such as AI and new energy vehicles, which are key drivers for the market [3] - The demand in major sectors like storage, communication, automotive, and industrial is gradually recovering, contributing to a positive outlook for the overall packaging and testing market [3] - Chinese packaging and testing companies need to make continuous breakthroughs in key technology areas such as high-density integration, low power design, and high heat dissipation performance, while enhancing collaboration with international advanced enterprises [3]