Location History:
- Daejeon Metropolitan, KR (2011)
- Suwon-si, KR (2012 - 2014)
- Daejeon-si, KR (2016)
- Daejeon, KR (2013 - 2017)
Company Filing History:
Years Active: 2011-2017
Title: Jun-Geun Um: Innovator in Optical Film Technology
Introduction
Jun-Geun Um is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of optical films, holding a total of 13 patents. His work focuses on developing advanced materials that enhance optical performance in various applications.
Latest Patents
Among his latest patents, Jun-Geun Um has developed a multilayer optical film that includes a first film layer made from a thermoplastic acrylic resin composition. This composition contains 0.01 to 2.0 parts by weight of a triazine-based ultraviolet absorber. The second film layer is also formed from a thermoplastic acrylic resin composition, which includes 0.1 to 5.0 parts by weight of at least one ultraviolet absorber selected from a group that includes triazole-based, benzophenone-based, oxanilide-based, and cyanoacrylate-based ultraviolet absorbers. The third film layer mirrors the first, containing 0.01 to 2.0 parts by weight of the triazine-based ultraviolet absorber. Additionally, he has patented a method for preparing an acrylic copolymer resin for optical film, which involves suspension-polymerizing an acrylic monomer and thermally treating the copolymer at temperatures ranging from 240°C to 300°C.
Career Highlights
Jun-Geun Um has worked with notable companies such as LG Chem, Ltd and LG MMA Corp. His experience in these organizations has allowed him to refine his expertise in polymer science and optical materials.
Collaborations
He has collaborated with talented individuals in his field, including Nam-Jeong Lee and Min-Hee Lee. Their joint efforts have contributed to advancements in optical film technology.
Conclusion
Jun-Geun Um's innovative work in the development of optical films and related technologies showcases his significant impact on the industry. His patents reflect a commitment to enhancing optical performance through advanced materials and methods.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.