空腔型薄膜体声波滤波器的关键技术进展
陶桂龙1,2(
), 支国伟2, 罗添友2, 欧阳佩东2, 衣新燕3, 李国强1,2,3()
), 支国伟2, 罗添友2, 欧阳佩东2, 衣新燕3, 李国强1,2,3()
Progress on Key Technologies of Cavity-structured Thin Film Bulk Acoustic Wave Filter
TAO Guilong1,2(), ZHI Guowei2, LUO Tianyou2, OUYANG Peidong2, YI Xinyan3, LI Guoqiang1,2,3()
), ZHI Guowei2, LUO Tianyou2, OUYANG Peidong2, YI Xinyan3, LI Guoqiang1,2,3()
图8. 基于单晶和多晶AlN的3.55 GHz FBAR滤波器[
Fig. 8. 3.55 GHz FBAR filter based on single-crystal and polycrystalline AlN[
(a) Measured power sweep at right band edge of the filters; (b) Measured insertion loss of the filters versus input power
