Wei H Shih

Title: Innovations of Wei H Shih in Piezoelectric Technology

Introduction

Wei H Shih is an accomplished inventor based in Rosemont, PA (US). He has made significant contributions to the field of piezoelectric technology, particularly through his innovative patent that enhances actuator systems. His work is characterized by a focus on improving performance while facilitating miniaturization.

Latest Patents

Wei H Shih holds a patent for "Multilayer ceramic piezoelectric laminates with zinc oxide conductors." This invention modifies the traditional unimorph flextensional actuator by replacing the metal shim with an electrically conducting oxide. The laminate composite, comprised of lead zirconate titanate and zinc oxide that is co-sintered, achieves large axial displacements while maintaining moderate axial loads. The unique properties of zinc oxide allow for significant increases in conductance when a critical electric field is applied. This innovation not only enhances the versatility of actuator systems but also supports the creation of functional gradients in material properties.

Career Highlights

Wei H Shih is affiliated with Princeton University, where he continues to advance research in piezoelectric materials. His work has garnered attention for its potential applications in various fields, including robotics and sensor technology.

Collaborations

Throughout his career, Wei H Shih has collaborated with notable colleagues such as James S Vartuli and David L Milius. These partnerships have contributed to the development of cutting-edge technologies and have fostered a collaborative research environment.

Conclusion

Wei H Shih's contributions to piezoelectric technology exemplify the innovative spirit of modern engineering. His patent for multilayer ceramic piezoelectric laminates represents a significant advancement in actuator systems, showcasing the potential for enhanced performance and miniaturization.