Company Filing History:
Years Active: 2002-2004
Title: The Innovative Mind of Frederic Raynal
Introduction
Frederic Raynal, an accomplished inventor based in Berkeley, CA, has made significant contributions to the field of capacitive sensing technologies. With a total of five patents to his name, his innovations are shaping the future of fingerprint sensing and charge dissipation mechanisms in integrated circuits.
Latest Patents
One of Raynal's notable patents is a "Method of and system for compensating for injection gradient in a capacitive sensing circuit array". This invention outlines a fingerprint sensor that consists of an array with multiple capacitive pixel cells. Each cell is ingeniously designed with a pair of metal plates and a reset transistor, which plays a critical role in managing the reset signal to counteract injection gradients across the array.
Another significant patent from Raynal is the "Static charge dissipation pads for sensors". This patent details a structure and method geared towards dissipating charges. It comprises an underlying dielectric layer over the capacitor plates within sensor circuitry, supplemented by conductive paths and passivation layers. This design efficiently diffuses electrostatic charges across the surface of integrated circuits, enhancing their performance.
Career Highlights
Frederic Raynal has built a solid career through his affiliation with reputable companies. Notably, he has worked with STMicroelectronics GmbH and Upek, Inc., where he applied his expertise in electronics and developed groundbreaking technologies.
Collaborations
Throughout his career, Raynal has collaborated with several talented peers, including Arnaud Yves Lepert and Marco Sabatini. These partnerships have fostered a creative environment that has enabled the emergence of innovative solutions in their respective fields.
Conclusion
Frederic Raynal stands out as a distinguished inventor with a keen focus on capacitive sensing and charge management technologies. His five patents illustrate his commitment to innovation and highlight his role in advancing electronic sensing technology. With a promising career and significant collaborations, Raynal's contributions are sure to leave a lasting impact in the realm of electronics.