John Joseph Arena

Title: John Joseph Arena: Innovator in Integrated Circuit Testing

Introduction

John Joseph Arena is a notable inventor based in Reading, MA (US). He has made significant contributions to the field of integrated circuit testing, holding a total of 4 patents. His work focuses on identifying latent defects in integrated circuits, which can pose risks over time.

Latest Patents

One of Arena's latest patents is titled "Method and apparatus for bond wire testing in an integrated circuit." This invention discloses testing apparatus and methods designed to identify latent defects in integrated circuit devices based on capacitive coupling between bond wires. The bond wires may have latent defects that do not manifest as hard shorts or hard opens during testing, yet they can develop into serious issues over time. A latent defect may occur when two adjacent bond wires are disturbed and come close to each other. The patent outlines how capacitive coupling between a pair of pins can indicate a near-short latent defect between bond wires connected to those pins.

Another significant aspect of his work includes the design of a test fixture. This fixture interfaces a tester and a unit under test (UUT) and comprises first electrical contacts facing the tester and second electrical contacts facing the UUT. The substrate is made of sections of printed first material, which is electrically non-conductive, and is positioned between the first and second electrical contacts. Additionally, the fixture includes structures through the substrate made of a second material that is electrically conductive, with at least one structure connecting a first electrical contact to a second electrical contact.

Career Highlights

John Joseph Arena is currently employed at Teradyne, Inc., where he continues to innovate in the field of integrated circuit testing. His work has been instrumental in advancing the reliability and safety of electronic devices.

Collaborations

Arena has collaborated with notable coworkers, including Anthony J. Suto and Joseph Francis Wrinn, contributing to a dynamic and innovative work environment.

Conclusion

John Joseph Arena's contributions to integrated circuit testing through his patents and work at Teradyne, Inc. highlight his role as a significant innovator in the field. His focus on identifying latent defects ensures the continued advancement of reliable electronic devices.