Company Filing History:
Years Active: 2020-2025
Title: Zhiqiang Bi: Innovator in Resonator Technology
Introduction
Zhiqiang Bi is a prominent inventor based in Mooresville, NC (US), known for his significant contributions to resonator technology. With a total of seven patents to his name, Bi has made remarkable advancements in the field of acoustic wave devices.
Latest Patents
Among his latest patents is the invention of BAW resonators with antisymmetric thick electrodes. This resonator circuit device features a piezoelectric layer with front-side and back-side electrodes configured on opposite sides. Each electrode includes a connection region and a resonator region, with a partial mass-loaded structure near the connection region. The anti-symmetrical configuration of the electrodes enhances the acoustic impedance profile, improving the Q factor and addressing issues related to misalignment in conventional designs. Another notable patent involves resonator shapes for bulk acoustic wave (BAW) devices. This invention introduces improved resonator shapes, such as egg-shaped and asymmetrical partial egg-shaped structures, which reduce spurious modes and noise below the resonant frequency. These innovative shapes also offer greater layout flexibility, allowing for more compact resonator devices compared to traditional designs.
Career Highlights
Zhiqiang Bi is currently employed at Akoustis, Inc., where he continues to push the boundaries of resonator technology. His work has been instrumental in developing devices that enhance performance and efficiency in various applications.
Collaborations
Bi collaborates with talented professionals in his field, including Dae Ho Kim and Pinal Patel, contributing to a dynamic and innovative work environment.
Conclusion
Zhiqiang Bi's contributions to resonator technology exemplify the spirit of innovation in the field. His patents reflect a commitment to advancing acoustic wave devices, making a lasting impact on the industry.
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