This inventor holds 2 USPTO granted patents. Top assignee: Samsung Display Devices Co., Ltd.. Active years: 2000-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2000-2002
Title: Innovations by Dong Hee Han in Anti-Doming Compositions
Introduction
Dong Hee Han is a notable inventor based in Suwon, South Korea. He has made significant contributions to the field of display technology, particularly through his innovative work on anti-doming compositions for shadow-masks. With a total of 2 patents, his inventions are aimed at improving the efficiency and effectiveness of display devices.
Latest Patents
Dong Hee Han's latest patents focus on anti-doming compositions that enhance the performance of shadow-masks. One of his notable inventions includes an anti-doming composition that consists of a mixture of electron reflecting materials, such as bismuth oxide, and zeolite. This composition is designed to restrict temperature increases by preventing heat transfer. Another patent features an anti-doming composition that includes lead and a mixture of ZnO, B₂O₃, and Bi₂O₃, which protects the mechanical expansion of the shadow-mask. Additionally, he has developed a composition that incorporates ferroelectrics like PZT, PT, PZ, or PLZT, which helps to restrict temperature increases by converting the energy of electron beams into non-thermal energy. The shadow-masks created using these compositions can reduce the anti-doming ratio by approximately 30 to 50%, while also being cost-effective and easy to produce.
Career Highlights
Dong Hee Han is currently employed at Samsung Display Devices Co., Ltd., where he continues to innovate in the field of display technology. His work has been instrumental in advancing the capabilities of shadow-masks, which are critical components in display manufacturing.
Collaborations
Throughout his career, Dong Hee Han has collaborated with talented individuals such as Jae Myung Kim and Hwan Chul Rho. These collaborations have contributed to the successful development of his innovative patents.
Conclusion
Dong Hee Han's contributions to the field of display technology through his anti-doming compositions have made a significant impact. His innovative approach not only enhances the performance of shadow-masks but also reduces production costs, showcasing his expertise as an inventor.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile