Christine Armstrong

Title: Christine Armstrong: Innovator in Piezoelectric Processing

Introduction

Christine Armstrong is a prominent inventor based in Stamford, NY (US). She has made significant contributions to the field of piezoelectric processing, holding a total of 4 patents. Her innovative work has advanced the understanding and application of materials in this specialized area.

Latest Patents

Among her latest patents, Christine has developed methods for wet etching of samarium selenium for piezoelectric processing. One of her notable inventions involves a subtractive forming method that includes providing a material stack with a samarium and selenium containing layer in direct contact with an aluminum containing layer. The etching process utilizes an etch chemistry comprising citric acid and hydrogen peroxide, which selectively etches the samarium component while protecting the aluminum layer. Additionally, she has created a method for piezoresistive material stacks that involves applying an etch chemistry to remove specific elements of a piezoelectric layer while preserving others through a heating process.

Career Highlights

Christine Armstrong is currently employed at International Business Machines Corporation (IBM), where she continues to push the boundaries of innovation in her field. Her work has not only contributed to the advancement of technology but has also positioned her as a leading figure in the research and development of piezoelectric materials.

Collaborations

Throughout her career, Christine has collaborated with notable colleagues, including Matthew Warren Copel and Yu Luo. These partnerships have fostered a collaborative environment that enhances the innovation process and leads to groundbreaking discoveries.

Conclusion

Christine Armstrong's contributions to piezoelectric processing exemplify her dedication to innovation and excellence in her field. Her patents and collaborative efforts continue to influence the industry and inspire future advancements.