Location History:
- Xi'an, CN (2004 - 2007)
- Beijing, CN (2007)
Company Filing History:
Years Active: 2004-2007
Title: Innovations of Qingxin Su in Acoustic Resonator Technology
Introduction
Qingxin Su is a prominent inventor based in Xi'an, China, known for his contributions to the field of acoustic resonator technology. With a total of four patents to his name, he has made significant advancements that enhance the performance and efficiency of acoustic filters.
Latest Patents
One of Qingxin Su's latest patents is the Film Bulk Acoustic Resonator Filter. This invention features a ladder-type FBAR filter that comprises two series FBARs and two parallel FBARs. Each FBAR is designed with a top electrode, a bottom electrode, and a piezoelectric layer sandwiched between them. The top electrodes of the two series FBARs form part of a signal line of a coplanar waveguide transmission line, connecting to associated circuitry. Additionally, he has developed Film Bulk Acoustic Resonator Filters with a coplanar waveguide, which utilizes multiple thin film bulk acoustic resonators configured in series and parallel within a coplanar waveguide line structure. This design provides a compact ladder filter, minimizing the area required for the filter and simplifying fabrication by embedding the ladder filter within the coplanar transmission line structure.
Career Highlights
Qingxin Su is currently employed at TDK Corporation, where he continues to innovate in the field of acoustic technology. His work has been instrumental in advancing the capabilities of acoustic filters, making them more efficient and easier to manufacture.
Collaborations
Throughout his career, Qingxin Su has collaborated with notable professionals in the field, including Roger William Whatmore and Paul B Kirby. These collaborations have contributed to the development of cutting-edge technologies in acoustic resonators.
Conclusion
Qingxin Su's innovative work in acoustic resonator technology has led to significant advancements in the field, particularly through his latest patents. His contributions continue to shape the future of acoustic filtering solutions.