John Lawrence Benjamin

Title: Innovations by John Lawrence Benjamin: A Pioneer in Semiconductor Technology

Introduction

John Lawrence Benjamin, based in Mountaintop, PA, has made significant contributions to the field of semiconductor technology with three patents to his name. His innovative methods have paved the way for advancements in semiconductor devices, showcasing his expertise as an inventor in this highly specialized area.

Latest Patents

Among his notable inventions, Benjamin's latest patents include:

1. **Method of Making a MOS-Gated Semiconductor Device with a Single Diffusion**

This patent describes a groundbreaking method for fabricating a MOS-gated semiconductor device. In this method, arsenic dopant is implanted through a mask to create a first layer, while a boron dopant forms a second layer deeper than the first. The unique aspect is a single diffusion step that simultaneously diffuses the implanted arsenic and boron, resulting in a P+ body region with an N+ source region and a P-type channel region.

2. **Lifetime Control for Semiconductor Devices**

This patent focuses on controlling the minority carrier lifetime in semiconductor devices. It details a method for managing the density of recombination centers, concentrating them in a thin buffer layer adjacent to a blocking layer in bonded wafers. The innovative approach includes misaligning the crystal axes or doping the bonding surface before bonding, leading to improved control of minority carrier lifetime.

Career Highlights

John Lawrence Benjamin has built his career at esteemed companies, including Intersil Corporation, where he further honed his skills as a leading inventor in the semiconductor industry. His work has been instrumental in developing new technologies that enhance device performance and efficiency.

Collaborations

Throughout his career, Benjamin has collaborated with notable professionals such as John M. Neilson and Linda Susan Brush. These partnerships have facilitated the exchange of ideas and fostered innovation, contributing to the success of his projects and the advancement of semiconductor technology.

Conclusion

John Lawrence Benjamin's innovative approach and dedication to the field of semiconductor technology have led to significant advancements that impact various applications. His patents represent not only his genius as an inventor but also his commitment to pushing the boundaries of what is possible in the realm of electronics. With a legacy of innovation, Benjamin continues to inspire future generations of inventors.