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16 基于FBAR与IPD技术的N41频段混合滤波器[89]
Fig. 16 N41-band hybrid filter based on FBAR and IPD technology[89]