Mary Ann Hockey

Title: Innovations by Inventor Mary Ann Hockey in Directed Self-Assembly

Introduction

Mary Ann Hockey, an accomplished inventor based in Rolla, Missouri, has made significant contributions to the field of materials science through her inventive work on block copolymers. With a total of four patents to her name, Hockey's research has played a crucial role in advancing technologies related to directed self-assembly.

Latest Patents

Among her latest patents, Hockey has developed gradient block copolymers designed for directed self-assembly. These novel block copolymers (BCPs) possess non-random distributions of comonomers within at least one of the blocks, allowing for tailored properties concentrated in specific areas. The innovative designs enable these BCPs to achieve perpendicular orientation with simple annealing, resulting in superior long-range ordering and reduced defectivity compared to prior art. Another noteworthy patent involves high-Chi block copolymers for directed self-assembly, which provide compositions suitable for DSA patterning techniques. These BCPs can form perpendicular lamellae when thermally annealed on a neutralized substrate, capable of micro-phase separation into lines and spaces measuring at 10 nanometers or smaller.

Career Highlights

Mary Ann Hockey's career is highlighted by her role at Brewer Science, Inc., a prominent company in the field of advanced materials and technology. Through her work, she has been instrumental in pioneering methods that enhance the efficiency and effectiveness of self-assembly processes, thereby contributing to the advancement of various applications in electronics and nanotechnology.

Collaborations

Throughout her career, Hockey has collaborated with notable individuals in her field, including her coworkers Kui Xu and Douglas J Guerrero. These collaborations have further enriched the innovation landscape, allowing for the sharing of ideas and expertise, and fostering a collective advancement in materials science.

Conclusion

Mary Ann Hockey stands out as a prominent inventor whose work on block copolymers has the potential to revolutionize directed self-assembly processes. Her innovative patents reflect a deep understanding of material properties and their applications, positioning her as a leader in the field. As the industry continues to evolve, Hockey's contributions will undoubtedly play a critical role in shaping the future of advanced materials technology.