Chris O'Brien

Title: Innovations of Chris O'Brien in Acoustic Resonators

Introduction

Chris O'Brien is a prominent inventor based in San Diego, California. He has made significant contributions to the field of acoustic resonators, holding a total of 11 patents. His work focuses on developing advanced technologies that enhance the performance of acoustic devices.

Latest Patents

Among his latest patents, O'Brien has developed solidly-mounted transversely-excited film bulk acoustic resonators with low thermal impedance. This innovation includes an acoustic resonator that comprises a substrate, a piezoelectric plate, and an acoustic Bragg reflector. The design features an interdigital transducer (IDT) on the front surface of the piezoelectric plate, which includes first and second busbars with interleaved fingers. Additionally, he has patented a transversely-excited film bulk acoustic resonator with multiple diaphragm thicknesses. This method involves selectively etching the front surface of the piezoelectric plate to create diaphragms that enhance the functionality of filter devices.

Career Highlights

Chris O'Brien is currently employed at Murata Manufacturing Co., Ltd., where he continues to innovate in the field of acoustic technology. His extensive experience and expertise have positioned him as a key player in the development of advanced acoustic resonators.

Collaborations

O'Brien has collaborated with notable colleagues, including Albert Cardona and Greg Dyer. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Chris O'Brien's work in acoustic resonators exemplifies the impact of innovation in technology. His patents reflect a commitment to enhancing the performance of acoustic devices, making significant strides in the field.