BPNX1070: Enhancing PMUT Outputs by Package Optimizations

Abstract: 

This work presents an evolutionary design framework for the horn package design of arrays of piezoelectric micromachined ultrasonic transducers (PMUTs). Our framework integrates high fidelity acoustic simulations, formulations for arbitrary three-dimensional horn geometries, and a custom genetic algorithm–based shape optimization strategy to customize and improve PMUT array wave directivity and amplitude in health care and wearable devices applications.

Project is currently funded by: Industry Sponsored Research

Publication date: 
February 13, 2026
Publication type: 
BSAC Project Materials (Current)
Citation: 
PREPUBLICATION DATA - ©University of California 2026

*Only registered BSAC Industrial Members may view project materials & publications. Click here to request member-only access.