Richard E Williamson

Title: Richard E Williamson: Innovator in Substrate Treatment Technologies

Introduction

Richard E Williamson is a notable inventor based in Chanhassen, Minnesota, with a focus on advancements in substrate treatment technologies. He has been awarded three patents that highlight his contributions to the field, particularly in the microelectronics sector. His innovative methods significantly improve the efficiency and effectiveness of substrate processing.

Latest Patents

Williamson's latest patents include a groundbreaking method for treating substrates with water vapor or steam. This invention involves placing a substrate with material on its surface inside a treatment chamber, where a stream of a liquid treatment composition is directed to impinge upon the substrate surface, along with a stream of water vapor. A significant aspect of this invention is its ability to remove materials, such as photoresist, using a liquid sulfuric acid composition comprising sulfuric acid and its desiccating species and precursors.

Another important patent from Williamson describes rinsing methodologies for barrier plate and venturi containment systems used in processing microelectronic workpieces with treatment fluids. This tool allows for the treatment of microelectronic workpieces with various materials, including liquids and gases. His invention provides a rapid and efficient rinsing approach that minimizes the risk of particle contamination, particularly advantageous when rinsing lower surfaces of moveable barrier structures.

Career Highlights

Throughout his career, Richard E Williamson has worked with some renowned companies, including Fsi International, Inc. and Tel Fsi, Inc. His work in these organizations has played a crucial role in developing technologies aimed at improving substrate treatment processes in the microelectronics industry.

Collaborations

Williamson has collaborated with talented individuals in his field, including David Dekraker and Jeffery W Butterbaugh. These partnerships have contributed to the advancement of technologies in substrate treatment and have further enhanced the efficacy of invention applications.

Conclusion

In conclusion, Richard E Williamson is an accomplished inventor with a strong focus on innovations in the treatment of substrates. His patents not only demonstrate his creativity and technical expertise but also his commitment to advancing the microelectronics industry. As he continues to develop new technologies, his contributions will undoubtedly impact the future of substrate processing.