Company Filing History:
Years Active: 2010-2018
Title: The Innovations of Rodolfo E Chang
Introduction
Rodolfo E Chang is a notable inventor based in Longwood, FL (US). He has made significant contributions to the field of acoustic devices, holding a total of 3 patents. His work focuses on enhancing the performance of acoustic technologies, which are crucial in various applications.
Latest Patents
One of his latest patents is titled "High-power acoustic device with improved performance." This invention relates to a high-power acoustic device that includes a substrate, a die-attach material, and an acoustic die. The substrate features a die pad on its top surface, while the die-attach material is a sintered material applied over the die pad. The acoustic die is coupled to the die pad via this material, which includes a die body and a metallization structure sandwiched between the die body and the die-attach material.
Another significant patent is "Acoustic wave filter manufacturing method using photo-definable epoxy for suppression of unwanted acoustic energy." This invention involves fabricating a SAW filter with input and output transducers on a piezoelectric substrate. An epoxy-based photo-definable acoustic absorber is used on the substrate to suppress unwanted acoustic waves. The absorber has a viscosity ranging from about 50 centistokes to 12000 centistokes and a thickness between 10 microns and 120 microns.
Career Highlights
Rodolfo has worked with prominent companies in the industry, including Triquint Semiconductor Corporation and Qorvo US, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in acoustic technology.
Collaborations
Throughout his career, Rodolfo has collaborated with talented individuals such as George Grama and Suzanne Combe. These partnerships have contributed to the advancement of his projects and innovations.
Conclusion
Rodolfo E Chang is a distinguished inventor whose work in acoustic devices has led to several patents that enhance performance and efficiency. His contributions to the field continue to influence the development of advanced acoustic technologies.