Doh-Hyoung Lee

Title: Innovations of Doh-Hyoung Lee

Introduction

Doh-Hyoung Lee is a prominent inventor based in Yongin, South Korea. He has made significant contributions to the field of manufacturing processes, particularly in the development of technologies for flat panel displays. With a total of 8 patents to his name, Lee's work has had a substantial impact on the industry.

Latest Patents

One of his latest patents is a metal sheet holding device for manufacturing a pattern mask. This device includes a first holder and a second holder, where the first holder features an adhesive layer that contacts the edge portions of a metal sheet. The second holder is designed to generate an electrostatic or magnetic force to hold the central portion of the metal sheet securely. Another notable patent is a method of manufacturing a metal mask by laser cutting. This method involves forming a first depression portion using a focused laser beam and subsequently creating multiple pattern openings with a second laser beam. This innovative approach reduces manufacturing time while ensuring smooth sidewalls for better deposition of organic emission material.

Career Highlights

Doh-Hyoung Lee has worked with leading companies in the industry, including Samsung Display Co., Ltd. and Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in display technology.

Collaborations

Throughout his career, Lee has collaborated with notable colleagues, including Tong-Jin Park and Choong-Ho Lee. These partnerships have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.

Conclusion

Doh-Hyoung Lee's contributions to the field of manufacturing processes and display technology are noteworthy. His innovative patents and collaborations with leading companies and talented individuals highlight his significant role in advancing the industry.