This inventor holds 44 USPTO granted patents and 3 published patent applications and 4 EPO patents, primarily in Phase Change Materials. Top assignees: Hrl Laboratories, LLC, California Institute of Technology, Url Laboratories, LLC. Active years: 2005-2026.
Company Filing History:
43 out of 2,103 
1 out of 4,625 
1 out of 1 Years Active: 2005-2026
Areas of Expertise:
Title: Jeong-sun Moon: A Pioneer in Crystalline Optical Films
Introduction
Jeong-sun Moon, based in Moorpark, California, is a prolific inventor with a remarkable portfolio of 41 patents. His work focuses largely on innovations in crystalline optical films, which have critical applications in various technology sectors. Moon’s latest contributions showcase his expertise in developing advanced materials that improve optical performance.
Latest Patents
Among his most recent patents is a groundbreaking method for growing crystalline optical films on silicon substrates. This innovative process enables the creation of thick stoichiometric crystalline and IR-transparent optical PCMO material without the need for a seed layer or extensive post-deposition annealing. The method involves sputter deposition in an oxygen-free inert gas environment, which preserves the integrity of the PCMO material. Notably, the films produced exhibit an extremely small optical loss, with an optical extinction coefficient k<0.001 across the infrared spectrum. Another notable patent focuses on electric field-tunable IR devices that utilize a phase change correlated transition metal oxide layer to enable significant modulation of refractive index, enhancing device performance for various applications.
Career Highlights
Jeong-sun Moon has spent a substantial amount of his professional career contributing to high-caliber institutions such as HRL Laboratories, LLC and the California Institute of Technology. His research and inventions have not only elevated his standing within the scientific community but have also paved the way for practical applications in optical technologies.
Collaborations
Throughout his career, Moon has collaborated with esteemed colleagues, including Kyung-Ah Son and Hwa Chang Seo. These partnerships have facilitated the sharing of ideas and expertise, leading to innovative solutions in the field of optical materials and devices.
Conclusion
Jeong-sun Moon's extensive patent portfolio and his continuous contributions to optical film technologies highlight his role as a leading inventor in his field. His work not only demonstrates significant advancements in material science but also showcases the potential for innovative applications in various industries. As technology evolves, Moon's contributions will likely remain influential in the development of next-generation optical devices.