Microwave High-Q Chip Multilayer Ceramic Capacitors for 5G Communication

On September 29, 2021, the Guangdong Electronic Information Industry Association organized and hosted the “Microwave High-Q Chip Multilayer Ceramics for 5G Communication” completed by Shenzhen Yuyang Technology Co., Ltd. in Dongguan.CapacitorThe evaluation meeting of scientific and technological achievements for the “Key Technology Research and Application” project and the “008004 Ultra-miniature Chip Multilayer Ceramic Capacitor Mass Production and Key Technology Research” project.

Meeting scene 1

This meeting was presided over by Yang Junyi, Deputy Secretary-General of the Association. The achievement evaluation committee was composed of Professor Ling Zhiyuan from the School of Materials Science and Engineering, South China University of Technology, Professor Guo Weiming from the School of Mechanical and Electrical Engineering, Guangdong University of Technology, and Dongguan University of Technology.Electronic engineeringProfessor Song Yue from the School of Intelligent Technology, Professor Fu Gang from the School of Physics and Electronic Engineering, Guangzhou University, Professor He Zhiming from the Guangdong Institute of Electronic Information Engineering, University of Electronic Science and Technology of China, Senior Engineer Chen Guoying, an expert from our Association, Senior Engineer Zhang Wei from Dongguan Electronic Information Industry Association, etc. Composition of experts. Also present at the meeting were Wu Yaji, Deputy Director of the Product Cooperation Department, Li Ailun, Director of Member Service Department, Liao Jie, Chairman and General Manager of Shenzhen Yuyang Technology Co., Ltd., and Executive Deputy General Manager Jing Wenping and other corporate project personnel.

Site inspection

The “Key Technology Research and Application of Microwave High-Q Chip Multilayer Ceramic Capacitors for 5G Communication” project solved the problem of gelation of low-melting dielectric powder during the configuration of porcelain slurry; reduced debinding by humidifying in nitrogen The amount of residual carbon in the process; a method for testing the high-frequency parameters of MLCC has been developed.

Meeting scene 2

The “008004 ultra-micro chip multilayer ceramic capacitor mass production and key technology research” project, by solving technical problems such as end-capping, rapid sintering and testing, the characteristic capacity range of the C0G MLCC developed from 0.2 pF to 33 pF, The characteristic capacity of X5R MLCC ranges from 0.1 nF to 22 nF.

The Evaluation Committee believes that the two projects are innovative and have generally reached the leading domestic level, and agreed that the project passed the evaluation of scientific and technological achievements.