Eric Calderas

Title: **Innovator Spotlight: Eric Calderas from Rolla, MO**

Introduction

Eric Calderas, an accomplished inventor based in Rolla, Missouri, is known for his significant contributions to the field of material science through his innovative work with block copolymers. With a total of two patents to his name, Calderas has made notable advancements that enhance directed self-assembly processes.

Latest Patents

Calderas's latest patents showcase his ingenuity in developing novel block copolymers (BCPs) designed for directed self-assembly. His first patent, titled "Gradient block copolymers for directed self-assembly," focuses on BCPs that feature non-random distributions of comonomers within their blocks. These customized gradient structures allow for the concentration of desired properties in specific areas, leading to improved perpendicular orientation and long-range ordering with reduced defects during assembly. The array of BCPs can be integrated into compositions that possess advantageous high-χ properties and rapid thermal-annealing kinetics, enhancing process windows compared to earlier variants.

His second patent, "High-Chi block copolymers for directed self-assembly," presents compositions and methods that leverage BCPs with high interaction parameters (χ). These innovative materials enable the formation of perpendicular lamellae through simple thermal annealing on neutralized substrates, eliminating the need for a top coat. Additionally, these BCPs are capable of micro-phase separation into lines and spaces that measure at 10 nm or smaller, demonstrating exceptional capabilities for applications requiring precision at the nanoscale.

Career Highlights

Calderas's career highlights include not only his notable patents but also his role at Brewer Science, Inc., a leader in advanced materials and technologies. His work has been pivotal in pushing the boundaries of self-assembly techniques, contributing to advancements in various applications, including electronics and nanotechnology.

Collaborations

Throughout his career, Calderas has collaborated with esteemed colleagues such as Kui Xu and Mary Ann Hockey. These partnerships have bolstered his research endeavors, fostering an environment of innovation and collective problem-solving.

Conclusion

In summary, Eric Calderas exemplifies the spirit of innovation within the scientific community. His groundbreaking patents in the realm of block copolymers highlight his commitment to advancing directed self-assembly processes. As a key member of Brewer Science, Inc., Calderas continues to pave the way for future developments in material science, solidifying his legacy as a leading inventor in his field.