This inventor holds 5 USPTO granted patents. Top assignee: Trw Limited. Active years: 1995-2002.
Company Filing History:
Years Active: 1995-2002
Title: Drew Cushman: Innovator in Semiconductor Technology
Introduction
Drew Cushman is a notable inventor based in Lomita, CA (US). He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on improving the performance characteristics of semiconductor bulk acoustic resonators.
Latest Patents
Cushman's latest patents include innovations in semiconductor bulk acoustic resonators (SBARs) designed to enhance passband insertion loss and phase performance. One of his patents details a semiconductor bulk acoustic resonator with suppressed lateral modes. This invention is configured to suppress lateral propagating acoustical wave modes, making it suitable for a wider variety of narrowband filtering applications. The design allows for control over lateral acoustical wave modes by varying the dimensions of the resonator electrodes or utilizing a viscous acoustic damping material, such as polyimide, to attenuate reflections of lateral acoustic modes at the electrode edges.
Career Highlights
Drew Cushman has established himself as a key figure in his field through his innovative work at Trw Limited. His contributions have not only advanced the technology but have also paved the way for new applications in the semiconductor industry.
Collaborations
Cushman has collaborated with notable colleagues, including Jay D Crawford and Robert Bruce Stokes, to further enhance the development of semiconductor technologies.
Conclusion
Drew Cushman's work in semiconductor technology exemplifies innovation and dedication to improving acoustic resonator performance. His patents reflect a commitment to advancing the field and addressing the challenges within narrowband filtering applications.