Company Filing History:
1 out of 786 
1 out of 832,966 Years Active: 1995
Title: Spencer V Silverthorne: Innovator in ESD Protection for ISFET Sensors
Introduction
Spencer V Silverthorne is a notable inventor based in Perkasie, PA (US). He has made significant contributions to the field of electrostatic discharge (ESD) protection, particularly for ion-sensitive field effect transistor (ISFET) devices. With a total of 2 patents, his work has advanced the technology used in measuring ions in liquids.
Latest Patents
Silverthorne's latest patents focus on methods, apparatus, and chip fabrication techniques that provide ESD protection to ISFET-based devices. These devices are essential for selectively measuring ions in a liquid. One aspect of his invention integrates an ESD protection circuit, composed of conventional protective elements, onto the same silicon chip as the ISFET. This integration includes an interface that contacts the liquid being measured, ensuring that there are no paths for D.C. leakage currents between the ISFET and the liquid. A preferred embodiment of his invention utilizes a capacitor structure as the interface between the protection circuit and the liquid sample. Further aspects of his patents detail methods for providing ESD protection for ISFET sensors and processes for fabricating the innovative interface on a silicon wafer.
Career Highlights
Throughout his career, Spencer V Silverthorne has worked with various companies, including General Signal Corporation. His experience in the industry has allowed him to develop and refine his inventions, contributing to advancements in sensor technology.
Collaborations
Silverthorne has collaborated with notable individuals in his field, including Ronald D Baxter and James G Connery. These collaborations have likely enriched his work and led to further innovations in ESD protection technologies.
Conclusion
Spencer V Silverthorne's contributions to ESD protection for ISFET sensors highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving the reliability and functionality of devices used in ion measurement.