Alexander Jansen

Title: **Innovations by Alexander Jansen in Plasma Control and Metallization**

Introduction

Alexander Jansen, based in Sunnyvale, California, is an accomplished inventor with a remarkable portfolio of 12 patents. His work primarily focuses on enhancements in plasma control and metallization techniques, which have significant implications in the field of semiconductor manufacturing.

Latest Patents

Among Jansen's notable recent inventions is the patent for an "EM source for enhanced plasma control." This patent discloses innovative apparatus and methods for managing plasma profiles during physical vapor deposition (PVD) processes. The technology involves electromagnetic coils strategically placed above the target, allowing for precise control of the plasma profile during deposition.

Another key patent is focused on "Methods for copper doped hybrid metallization for line and via." This patent outlines methodologies for creating interconnects on substrates, achieving low resistivity and high dopant interfaces. The process includes the deposition of a first copper layer with a specific dopant content, followed by precise annealing processes that optimize the properties of the copper layers deposited.

Career Highlights

Alexander Jansen is currently employed at Applied Materials, Inc., a pivotal company in the semiconductor equipment sector. His contributions to the company have significantly advanced innovative processes integral to modern fabrication techniques.

Collaborations

Jansen collaborates with esteemed colleagues Xiangjin Xie and Xianmin Tang. Together, they push the boundaries of research and development, focusing on innovations that improve efficiency and performance in semiconductor manufacturing.

Conclusion

Through his inventive work and collaborative spirit, Alexander Jansen continues to influence the field of semiconductor technology significantly. His patents not only highlight his creativity and technical expertise but also promise advancements that can lead to more efficient and effective manufacturing processes in the industry.