赛微电子：参股子公司瑞典Silex此前已实现MEMS-OCS的量产

Core Viewpoint - The company has successfully achieved mass production of MEMS-OCS through its subsidiary Silex, while its other subsidiary Beijing Fab3 has completed risk trial production of MEMS-OCS, indicating significant advancements in optical switching technology [1] Group 1: Company Developments - The company’s subsidiary Silex has achieved mass production of MEMS-OCS, a technology that enhances signal switching and bidirectional transmission in optical networks [1] - Beijing Fab3, another subsidiary, has completed risk trial production of MEMS-OCS, showcasing the company's commitment to advancing this technology [1] Group 2: Technology Overview - MEMS-OCS consists of an array of micro-mirrors that precisely adjust the refraction direction of light, improving overall system performance and stability while reducing costs and power consumption [1] - The technology involves high technical barriers and complex structures, relying on advanced microfabrication techniques such as photolithography, ion beam etching, chemical etching, and wafer bonding [1] - Development of MEMS-OCS requires expertise across multiple fields, including optics, mechanics, electronics, and thermodynamics, necessitating a balance between optical loss, switching speed, and mechanical stability [1] Group 3: Manufacturing Challenges - The design and control of large-scale NxN arrays demand high signal synchronization, ensuring reliability over millions of mechanical operations [1] - Precision in wafer processing, surface coating, and micro-mechanical structure release is critical, as any minor defect can lead to significant yield loss [1] - The complexity and precision required in MEMS-OCS manufacturing contribute to its high technological barriers [1]