This inventor holds 7 USPTO granted patents and 4 published patent applications and 8 EPO patents. Top assignees: Lg Chem, Ltd, Industry-University Cooperation Foundation Hanyang University. Active years: 2012-2018.
Location History:
- Daejeon Metropolitan, KR (2012)
- Daejeon, KR (2013 - 2018)
Company Filing History:
7 out of 8,618 
1 out of 1,232 
Years Active: 2012-2018
Title: Innovations by Inventor Ho-Jun Lee
Introduction
Ho-Jun Lee is a notable inventor based in Daejeon, South Korea, recognized for his significant contributions to materials science and engineering. With a total of seven patents to his name, Lee has pioneered advancements that enhance the performance and reliability of various technologies, notably in the fields of plastics and liquid crystal displays.
Latest Patents
Among his latest inventions, Ho-Jun Lee has developed a laminated plastic substrate, which demonstrates exceptional high temperature thermal deformation characteristics along with a low linear expansion coefficient. This multilayered plastic substrate presents an excellent alternative to traditional glass substrates, addressing issues related to brittleness and weight. The innovative design also ensures outstanding dimensional stability and gas barrier properties.
Additionally, Lee has introduced a negative C-type retardation compensator specifically designed for liquid crystal displays. This new compensator incorporates polyarylate featuring thio and sulfur oxide groups within its polymer main chain, resulting in significantly enhanced negative retardation properties. The advancements made in this technology enable the compensator to perform more effectively than previous versions that lack such modifications while maintaining the same thickness.
Career Highlights
Throughout his career, Ho-Jun Lee has been associated with prominent organizations, including LG Chem, Ltd and the Industry-University Cooperation Foundation at Hanyang University. His expertise and innovative approach have made a notable impact in the fields of materials used in electronic displays and complex substrates.
Collaborations
Lee's work has often been collaborative, featuring partnerships with esteemed colleagues such as Dong-Ryul Kim and Sang-Uk Ryu. These collaborations have allowed for a fusion of ideas and research efforts, further elevating the quality and functionality of the inventions developed.
Conclusion
Ho-Jun Lee's contributions to the realm of innovations in plastics and display technologies exemplify his dedication to engineering excellence. With his advanced patents and collaborative spirit, he continues to influence the future of electronic materials, enhancing performance and paving the way for new applications in the industry.