Michael John Norrington

Title: Michael John Norrington: Innovator in Semiconductor Technology

Introduction

Michael John Norrington is a notable inventor based in Cardiff, GB. He has made significant contributions to the field of semiconductor technology, holding a total of six patents. His work focuses on innovative methods for fabricating semiconductor devices, particularly those involving tungsten contacts.

Latest Patents

Norrington's latest patents include a method of fabricating a tungsten contact in a semiconductor device. This method involves providing an oxide layer on a region of a silicon substrate, depositing a sealing dielectric layer over the oxide layer, and then depositing an interlevel dielectric layer over the sealing layer. The layers are etched to form a contact hole that exposes the silicon substrate. A dopant is implanted into the region, aligning it with the contact hole. The substrate undergoes thermal annealing, followed by selective deposition of tungsten in the contact hole, with an interconnect layer placed over the tungsten contact. This invention also encompasses a semiconductor device that incorporates a tungsten contact, which can be fabricated using the described method.

Career Highlights

Throughout his career, Norrington has worked with prominent companies in the semiconductor industry, including Inmos Limited and SGS-Thomson Microelectronics Limited. His experience in these organizations has contributed to his expertise in semiconductor fabrication techniques.

Collaborations

Norrington has collaborated with notable professionals in his field, including Howard Charles Nicholls and Michael K. Thompson. These collaborations have likely enriched his work and contributed to the advancements in semiconductor technology.

Conclusion

Michael John Norrington is a distinguished inventor whose work in semiconductor technology has led to innovative methods and devices. His contributions continue to impact the industry, showcasing the importance of innovation in technology.