氮化硅硅光领航者登场：国科光芯携量产级核心技术亮相2026半导体协同创新论坛

Core Viewpoint - The article highlights the upcoming "Collaborative Innovation Forum from Devices to Networks" scheduled for March 18, 2026, at the Shanghai New International Expo Center, focusing on the semiconductor and communication industries, aiming to foster collaboration across the entire semiconductor value chain [2][20]. Group 1: Forum Overview - The forum is organized by Semiconductor Industry Observation and the Munich Shanghai Optical Fair, emphasizing "collaborative breakthroughs across the semiconductor industry chain" [2]. - It aims to connect key areas such as compound semiconductors, EDA, and semiconductor chip design, providing a high-end communication platform for technological breakthroughs and ecosystem building in the context of domestic substitution [2][5]. Group 2: National Science Optical Core - Guokexin (Haining) Technology Co., Ltd. is recognized as a leading enterprise in the domestic silicon nitride (SiN) silicon photonic chip field and a national-level specialized "little giant" enterprise [2][6]. - The company will present its mass production-level technology and application practices in the silicon photonics field during the forum, contributing to the innovation momentum in the optoelectronic industry [2][20]. Group 3: Technical Advantages - Guokexin has established an 8-inch low-loss silicon nitride silicon photonic mass production process, achieving a transmission loss as low as 0.1 dB/cm at a wavelength of 1550 nm, with a process yield exceeding 95% [8]. - The company has developed a self-owned silicon photonic integrated chip design platform, covering multiple core products in high-speed data communication, laser radar, and optical fiber sensing [9]. Group 4: Industry Layout and Recognition - Guokexin has been awarded the national-level specialized "little giant" enterprise title, reflecting its technical strength and industry position [11]. - The company has built a comprehensive technical system covering materials, design, processes, and packaging, supporting product iteration and scene expansion [11][12]. Group 5: Forum Value - The forum aims to break down barriers between the semiconductor and optoelectronic industries, addressing the challenges of domestic production processes [14]. - It will provide a platform for 200 core industry practitioners to engage in targeted discussions, enhancing technical cooperation and market expansion opportunities for Guokexin and its partners [15].