Michael J Dennis

Title: Michael J. Dennis: Innovator in Semiconductor Measurement Technology

Introduction

Michael J. Dennis is a notable inventor based in Austin, TX, recognized for his contributions to semiconductor technology. He has developed a unique method for measuring the concentration of dopants within semiconductor substrates, which is crucial for enhancing the performance of electronic devices.

Latest Patents

Dennis holds a patent for a "Method for measuring concentration of dopant within a semiconductor." This innovative method allows for the measurement of concentration densities within diffusion regions of a semiconductor substrate at resolutions less than 20 nanometers. The process involves cleaving and polishing a cross-sectional surface, followed by a pre-etching step to remove oxide and a dopant-selective etching based on concentration densities. This technique enables the use of atomic force microscopy (AFM) to detect the topological height of impurity region profiles, correlating them to impurity concentrations for accurate measurements.

Career Highlights

Michael J. Dennis is currently employed at Advanced Micro Devices Corporation, a leading company in the semiconductor industry. His work focuses on advancing measurement techniques that are essential for the development of high-performance semiconductor devices.

Collaborations

Dennis has collaborated with esteemed colleagues, including Michael C. Barrett and Chih-Kang Shih, who have contributed to the field of semiconductor research and development.

Conclusion

Michael J. Dennis is a significant figure in the realm of semiconductor technology, with a patented method that enhances the precision of dopant concentration measurements. His work continues to influence advancements in the semiconductor industry.