摘要
本文简单介绍了薄膜体声波谐振器FBAR的具体结构、工作原理以及FBAR技术的应用,重点介绍了FBAR技术在滤波器的应用及其工作原理,梳理了常见的几种FBAR滤波器结构,最后通过检索分析,从多个角度对FBAR技术在滤波器应用领域的专利申请进行专利分析,为后续企业在该应用领域进行专利布局提供一定的参考价值。
This article briefly introduces the specific structure,working principle,and application of FBAR technology in thin film bulk acoustic wave resonators.It focuses on the application and working principle of FBAR technology in filters,sorts out several common FBAR filter structures,and finally analyzes the patent applications of FBAR technology in the field of filter applications from multiple perspectives through retrieval and analysis,providing certain reference value for subsequent enterprises to lay out patents in this application field.
作者
李文婷
刘展鹏
LI Wen-ting;LIU Zhan-peng(Patent Examination Cooperation Center(Guangdong)of the Patent Office of the China National Intellectual Property Administration,Guangzhou 510555,China)
出处
《价值工程》
2024年第22期155-158,共4页
Value Engineering