Jonathan Woosun Choi

Title: Innovator Spotlight: Jonathan Woosun Choi

Introduction: Jonathan Woosun Choi is an accomplished inventor based in Madison, Wisconsin, recognized for his contributions to the field of nanotechnology. With two patents to his name, Choi has made significant strides in the fabrication of advanced materials, specifically in the area of graphene and block copolymer lithography.

Latest Patents: Choi's most recent patents delve into groundbreaking methods for fabricating sophisticated nanostructures. His first patent details methods for the fabrication of graphene nanoribbon arrays through block copolymer lithography. This innovative technique includes the development of patterned substrates featuring graphene, utilizing both graphoepitaxy and hybrid organic/inorganic etch masks. The resulting field-effect transistors, which incorporate these graphene nanoribbons as conducting channels, have the potential to revolutionize electronic applications.

The second patent focuses on degradable neutral layers for block copolymer lithography applications. It presents polymer films made from crosslinked random copolymers, which can be covalently bonded to substrates. The unique design of these films allows them to serve as surface-modifying layers for domain-forming block copolymers, thus facilitating innovative pattern transfer applications in lithography.

Career Highlights: Jonathan Woosun Choi is affiliated with the Wisconsin Alumni Research Foundation, where he continues to extend the boundaries of research in nanotechnology. His work at this esteemed institution positions him at the forefront of innovation, allowing him to explore new possibilities in material science.

Collaborations: Throughout his career, Choi has collaborated with prominent colleagues, including Padma Gopalan and Myungwoong Kim. These partnerships are vital in pushing the envelope of research and development in their respective fields and contribute to the significant advancements they make collectively.

Conclusion: Jonathan Woosun Choi exemplifies the innovative spirit of modern inventors, utilizing his expertise in nanotechnology to create transformative solutions. His patents not only highlight his ingenuity but also promise vast potential applications across various technological landscapes. As an inventor, Choi continues to make meaningful contributions that enhance our understanding and utilization of advanced materials.