空腔型薄膜体声波滤波器的关键技术进展
陶桂龙, 支国伟, 罗添友, 欧阳佩东, 衣新燕, 李国强

Progress on Key Technologies of Cavity-structured Thin Film Bulk Acoustic Wave Filter
TAO Guilong, ZHI Guowei, LUO Tianyou, OUYANG Peidong, YI Xinyan, LI Guoqiang
图9 单晶AlN-FBAR滤波器[55]
Fig. 9 Single crystal AlN-FBAR filter[55]
(a) Actual layout; (b) Simulated and measured transmission response curves