A New Modeling Methodology of TFBAR

박막공진기에 대한 새로운 모델링 기법

  • Published : 2003.11.15

Abstract

In this paper, a new modeling methodology of thin film bulk acoustic resonate. (TFBAR) is presented. The new model is started from the Mason model that is a good model to explain the physical characteristics of TFBAR. After simplifying the modified Mason model added dielectric loss term to conventional Mason model, the improved Modified Butterworth-Van Dyke (MBVD) model similar to conventional MBVD model is complete. The proposed model has three optimization variables those are half of the MBVD model. As a result, the curve fittings for the measured data are faster and smarter than any other model.

Keywords