This inventor holds 3 USPTO granted patents. Top assignees: Motorola Corporation, Freescale Semiconductor,inc.. Active years: 2003-2006.
Company Filing History:
Years Active: 2003-2006
Title: James K Schaeffer, III: Innovator in Semiconductor Technology
Introduction
James K Schaeffer, III is a notable inventor based in Austin, TX, recognized for his contributions to semiconductor technology. He holds a total of 3 patents that reflect his innovative approach to enhancing semiconductor devices. His work has significantly impacted the field, particularly in the development of advanced materials and processes.
Latest Patents
One of his latest patents is titled "Metal gate transistor CMOS process and method for making." This invention outlines a method for forming a semiconductor device that includes a semiconductor substrate with a first region. The process involves forming a gate dielectric over the first region, followed by a conductive metal oxide, an oxidation-resistant barrier layer, and a capping layer. Notably, the conductive metal oxide can be IrO, MoO, or RuO, while the oxidation-resistant barrier layer comprises TiN.
Another significant patent is the "Process for forming a metal oxy-nitride dielectric layer by varying the flow rate of nitrogen into the chamber." This invention pertains to the formation of a metal oxy-nitride gate dielectric layer or a metal-silicon oxy-nitride gate dielectric layer. The resulting dielectric layer consists of metal, silicon, oxygen, and nitrogen atoms, with a nitrogen to oxygen atomic ratio of at least 1:2. This material offers a higher dielectric constant compared to silicon dioxide, along with benefits such as reduced leakage properties and improved thermal stability.
Career Highlights
James has had a distinguished career, working with prominent companies in the semiconductor industry. He has been associated with Motorola Corporation and Freescale Semiconductor, Inc., where he contributed to various innovative projects and advancements in technology.
Collaborations
Throughout his career, James has collaborated with talented individuals, including Mark Victor Raymond and Bich-Yen Nguyen. These partnerships have fostered a creative environment that has led to significant advancements in semiconductor technology.
Conclusion
James K Schaeffer, III is a prominent figure in the field of semiconductor innovation. His patents and career achievements highlight his dedication to advancing technology and improving semiconductor devices. His contributions continue to influence the industry and inspire future innovations.