Company Filing History:
Years Active: 2006-2009
Title: Innovations of Won-Sup Lee
Introduction
Won-Sup Lee is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of toner compositions, holding a total of 5 patents. His work focuses on enhancing the performance and reliability of imaging technologies.
Latest Patents
One of his latest patents is for a positive chargeable magnetic toner composition. This invention relates to a magnetic mono-component toner composition that includes a magnetic toner particle with a charge control agent, hydrophobic silica, a fluorinated organic fine powder, and a metal oxide fine powder containing 20 to 80 wt % of tin oxide. This toner composition is advantageous for extending the life of the drum, reducing background contamination, and improving long-term reliability in image forming apparatuses.
Another significant patent is for a non-magnetic monocomponent positive toner composition that boasts superior transfer efficiency. This composition comprises a non-magnetic toner particle with a binding resin, a colorant, and a charge-control agent, along with fine powder of an organic compound containing fluorine and hydrophobic silica. This toner composition ensures stable image quality, maintains image density, and prevents background contamination, even during prolonged use.
Career Highlights
Won-Sup Lee is currently employed at LG Chem, Ltd., a leading company in the chemical industry. His work at LG Chem has allowed him to innovate and develop advanced toner technologies that are crucial for modern imaging systems.
Collaborations
He has collaborated with notable coworkers such as Chang-Soon Lee and In-Hee Lim, contributing to the advancement of toner technology through teamwork and shared expertise.
Conclusion
Won-Sup Lee's contributions to toner compositions have significantly impacted the imaging technology sector. His innovative patents reflect his dedication to improving the efficiency and reliability of imaging systems.
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.