振华风光(688439.SH)：已成功开发旋变解码驱动、三相桥驱动控制器等系列产品

Core Viewpoint - The company, Zhenhua Fengguang, focuses on System in Package (SiP) technology, successfully developing a series of products aimed at signal processing and motor drive applications, highlighting its competitive advantages in miniaturization and high-density integration [1] Group 1: Product Development - The company has developed new products such as the rotary variable differential transformer (RVDT) decoder driver and three-phase bridge driver controllers, with the RVDT decoder driver featuring a package size of 6mm×6mm and a decoding resolution of 16 bits [1] - The company has overcome key processes in micro-system integrated packaging, including the combination of organic and metal SiP, RDL and TSV technologies, and has mastered 3D multi-board stacking packaging technology and 2.5D silicon interposer design technology [1] Group 2: Competitive Advantages - The competitive advantages of SiP technology include significant size reduction and high-density integration through multi-chip stacking and heterogeneous integration, meeting the lightweight requirements of equipment [1] - Performance optimization is achieved by shortening signal transmission paths, reducing power consumption and latency, and enhancing system reliability, making it suitable for high-reliability applications in extreme environments [1] - The company has established technical barriers by mastering core technologies such as 3D multi-board stacking packaging and high-speed signal integrity simulation, supporting domestic system-level solutions [1]