Company Filing History:
Years Active: 2000
Title: Innovations of Inventor Yogesh Desai in Acoustical Resonators
Introduction
Yogesh Desai is a noteworthy inventor based in San Jose, California, recognized for his contributions to the field of acoustical resonators. Holding one patent to his name, his work focuses on advanced methods for the fabrication of SBAR (thickness shear mode Bulk Acoustic Wave Resonators) structures, which are essential in various electronic applications.
Latest Patents
Desai's patent, titled “SBAR structures and method of fabrication of SBAR-FBAR film processing,” introduces an innovative acoustical resonator and a method for its construction. This resonator features a layer of piezoelectric material positioned between two electrodes. Notably, the first electrode comprises a conducting sheet with a root mean square (RMS) variation in height of less than 2 µm. The resonator is engineered to bridge a cavity within a substrate, which is constructed using a meticulous process involving a sacrificial material that facilitates the removal of excess layers. This innovative design allows for a polished cavity surface with an RMS variation in height of less than 0.5 µm, ensuring high precision in the device’s performance.
Career Highlights
Yogesh Desai's career is marked by significant advancements in acoustical resonator technology. Working at Hewlett-Packard Company, he has contributed to the research and development of high-performance electronic components. His expertise in materials and electroacoustic methods sets him apart in the field, providing innovative solutions integral to modern electronics.
Collaborations
At Hewlett-Packard Company, Desai has collaborated with talented colleagues, including Richard C. Ruby and Donald R. Bradbury. These partnerships have fostered an environment of innovation, where collective expertise drives advancements in acoustical resonator technologies and related fields.
Conclusion
Yogesh Desai represents the innovative spirit at the intersection of technology and engineering. His work on SBAR structures not only showcases his inventive prowess but also emphasizes the importance of collaboration in the pursuit of cutting-edge technologies. Through his contributions, he continues to impact the field significantly, paving the way for future advancements in acoustical resonators and related applications.