Location History:
- Albuquerque, NM (US) (2018 - 2019)
- Arlington, VA (US) (2019 - 2022)
Company Filing History:
6 out of 1,020 
1 out of 8,684 
Years Active: 2018-2022
Title: **Benjamin Griffin: Innovator in Advanced Piezoelectric Technologies**
Introduction
Benjamin Griffin, an inventor based in Arlington, VA, has made significant contributions to the field of advanced materials and piezoelectric devices. With a total of six patents to his name, Griffin's work stands at the intersection of innovation and practical application, particularly in developing new methods and materials for enhancing piezoelectric performance.
Latest Patents
Griffin's recent innovations include the following notable patents:
1. **Metal Stack Templates for Suppressing Secondary Grains in ScAlN**
This invention discloses a metal stack designed to template the growth of AlN and ScAlN films. The structure comprises one to three layers of metal that are compatible with CMOS post-processing. The arrangement promotes the growth of highly textured c-axis {002} AlN and ScAlN films, enhancing their piezoelectric properties. The metal stacks achieve XRD FWHM values of less than approximately 1.1°, effectively reducing secondary grain formation in the films.
2. **Hybrid Piezoelectric Microresonator**
Griffin's hybrid microresonator integrates a ferroelectric layer as the actuator and a non-ferroelectric layer as the sensor. This innovative design allows for the independent optimization of materials to achieve superior performance in applications such as bulk acoustic wave contour mode resonators and piezoelectric transformers. The implementation of this technology signifies a leap forward in both actuation and sensing capabilities.
Career Highlights
Throughout his career, Benjamin Griffin has worked at prominent organizations, including the National Technology & Engineering Solutions of Sandia, LLC and the United States of America, represented by the Secretary of the Army. His work at these institutions has enabled him to push the boundaries of technology and engineering, particularly in the field of materials science.
Collaborations
Griffin has had the opportunity to collaborate with notable coworkers, including Christopher Nordquist and Michael David Henry. These collaborative efforts highlight his commitment to teamwork and innovation, contributing to advancements in piezoelectric research and development.
Conclusion
Benjamin Griffin's innovative spirit and dedication to advancing piezoelectric technologies have positioned him as a prominent figure in his field. With six patents under his belt and ongoing contributions to material science, his work continues to inspire future innovations in engineering and technology.