John C Foster

Title: John C Foster - Pioneering Innovations in Semiconductor Technology

Introduction

John C Foster, an esteemed inventor based in Mountain View, CA, has made significant contributions to the field of semiconductor technology. With an impressive portfolio of 14 patents, Foster's work showcases innovation and expertise in developing advanced materials and processes that enhance device performance.

Latest Patents

Among his notable inventions, two recent patents stand out:

1. **Enhanced Etching of a High Dielectric Constant Layer** - This patent describes a method for forming a high K layer, such as aluminum oxide or hafnium oxide, through a deposition process utilizing ion implantation. This technique allows for selective damage to portions of the high K material, facilitating a later etching process. Specifically, it involves forming a first dielectric over a substrate and incorporating a charge storage element, which is then layered with a second dielectric. The implantation of ions into specific areas enables precise etching.

2. **Silicide Process Using High K-Dielectrics** - This invention outlines a method for mitigating thermal decomposition of a high-K dielectric layer in a gate electrode during the formation of a metal silicide. By employing nickel as the metal component, Foster has contributed to the optimization of semiconductor devices.

Career Highlights

John C Foster has held influential positions at prominent companies, including Advanced Micro Devices Corporation and Spansion LLC. His experience in these organizations has allowed him to drive innovation and contribute to the development of cutting-edge technologies.

Collaborations

Throughout his career, Foster has collaborated with notable colleagues such as Paul L King and Paul Raymond Besser. These partnerships have likely fostered a creative environment, enabling the exchange of ideas and further advancements in their respective projects.

Conclusion

John C Foster's work exemplifies the spirit of innovation in the semiconductor industry. Through his patents and collaborations, he continues to push the boundaries of technology, contributing to more efficient and advanced electronic devices. His ongoing influence in the field cements his reputation as a leading inventor and innovator.