James A Cooper, Jr

Title: **Innovative Contributions of James A. Cooper, Jr.**

Introduction

James A. Cooper, Jr. is a distinguished inventor based in West Lafayette, Indiana. With a remarkable portfolio consisting of 12 patents, he has made significant contributions to the field of power semiconductor devices. His innovative work has paved the way for advancements in semiconductor technology, allowing for enhanced performance and efficiency in electronic devices.

Latest Patents

Among his latest patents are two notable inventions: the "Methods of reducing the electrical and thermal resistance of SiC substrates and device made thereby," and the "Dual-metal-trench silicon carbide Schottky pinch rectifier." The first patent describes a power semiconductor device using a silicon carbide substrate characterized by a unique pattern of pits, which facilitates the formation of low-resistance ohmic contacts. This innovation promises to improve the efficiency of semiconductor devices significantly.

The second patent introduces a dual-metal-trench Schottky pinch rectifier, which employs a novel structure featuring trenches in an n-type silicon carbide substrate. This design enhances the device's performance by utilizing varying barrier heights in its Schottky contacts, ultimately simplifying the fabrication process and improving the self-alignment of contacts.

Career Highlights

James A. Cooper, Jr. has held positions at renowned institutions such as Bell Telephone Laboratories and the University of Texas System. His work at these establishments has not only contributed to his personal achievements but has also influenced the broader field of semiconductor technology. Through his innovative spirit and technical expertise, he has fostered advancements that benefit numerous applications in electronics.

Collaborations

Throughout his prolific career, Cooper has collaborated with esteemed colleagues, including Michael R. Melloch and Donald E. Blahut. Together, they have contributed to significant projects that have furthered research and development in semiconductor devices. Their combined expertise has played a pivotal role in overcoming challenges faced in semiconductor technology.

Conclusion

James A. Cooper, Jr. stands out as a prominent figure in the realm of innovations in power semiconductor devices. With a strong foundation in both practical applications and theoretical understanding, his work continues to inspire future advancements in the field. Through his patents and collaborations, Cooper exemplifies the impact that dedicated inventors can have on technology and society.