Andrew Chang

Title: Innovations of Andrew Chang

Introduction

Andrew Chang is an accomplished inventor based in Oakland, California. He has made significant contributions to the field of plasma processing technology. His innovative approach has led to the development of a unique patent that enhances the capabilities of plasma processing tools.

Latest Patents

Andrew Chang holds a patent for "Systems and methods utilizing an aperture with a reactive atom plasma torch." This invention allows for the modification of the footprint of a reactive atom plasma processing tool using an aperture device. The technology enables the injection of a flow of reactive gas into the center of an annular plasma, allowing for adjustments to the effective footprint without the need to change gas flows or swap out tools. This advancement facilitates various surface modifications on workpieces, including etching, smoothing, polishing, cleaning, and material deposition.

Career Highlights

Andrew is currently employed at Rapt Industries, Inc., where he continues to innovate in the field of plasma processing. His work has garnered attention for its practical applications and potential to improve manufacturing processes. With a focus on enhancing the efficiency and effectiveness of plasma tools, Andrew has established himself as a key figure in his industry.

Collaborations

Andrew collaborates with talented individuals such as Jeffrey W Carr and Jude Kelley. Their combined expertise contributes to the advancement of technologies in their field.

Conclusion

Andrew Chang's contributions to plasma processing technology through his innovative patent demonstrate his commitment to advancing the industry. His work at Rapt Industries, Inc. and collaborations with skilled colleagues further highlight his impact on the field.