Ofer Rozen

Title: Ofer Rozen: Innovator in Ultrasonic Transducer Technology

Introduction

Ofer Rozen, based in Davis, California, is an esteemed inventor known for his contributions to piezoelectric micromachined ultrasonic transducer (PMUT) technology. With a repertoire of three patents, Rozen has made significant strides in the area of diaphragms used in advanced ultrasonic transducers.

Latest Patents

One of his latest patents focuses on a "Variable thickness diaphragm for a wideband robust piezoelectric micromachined ultrasonic transducer (PMUT)." This innovation details a diaphragm design in which resonance frequency and bandwidth characteristics are independently managed. The design involves the strategic removal of portions from both the piezoelectric material layer and the backside electrode layer. This process forms supportive structures, such as ribs, that preserve stiffness while minimizing overall mass. The versatile structure can be manufactured using either additive or subtractive fabrication techniques.

Career Highlights

Ofer Rozen is affiliated with the University of California, where he continues to engage in groundbreaking research and innovations in the field of ultrasonic technology. His unique approach to solving engineering challenges has led to his patented designs, marking him as a vital contributor to the ongoing evolution of ultrasonic applications.

Collaborations

Throughout his career, Ofer has collaborated with noted professionals such as Bernhard Boser and David Horsley. These partnerships have facilitated the exchange of ideas and enabled Rozen to enhance the functionality and performance of his inventions.

Conclusion

Ofer Rozen's work exemplifies dedication to innovation in the field of ultrasonic technology. His patents, particularly the variable thickness diaphragm for PMUTs, showcase his commitment to advancing engineering solutions. Rozen's contributions not only reflect his expertise but also hold promise for future developments in ultrasonic technology.