Da Hee Jeong

Title: Innovations of Da Hee Jeong in Metal Mask Manufacturing

Introduction

Da Hee Jeong is a notable inventor based in Geumcheon-gu, South Korea. He has made significant contributions to the field of manufacturing, particularly in the development of metal masks used in display technologies. With a total of 2 patents to his name, his work has garnered attention for its innovative approaches and practical applications.

Latest Patents

One of Da Hee Jeong's latest patents is a method of manufacturing a metal mask by laser cutting. This method involves forming a first depression portion by radiating a first laser beam focused on a plane beyond the subject under processing. Subsequently, a second laser beam is used to create multiple pattern openings at the bottom part of the first depression. This innovative approach reduces manufacturing time while ensuring that the sidewalls of the pattern openings are smooth and inclined, which enhances the deposition of organic emission material onto large displays. Another patent he holds is a method of manufacturing a metal mask, which includes forming through holes in a plate using a laser by scanning the laser onto sequentially smaller overlapping portions of the plate.

Career Highlights

Da Hee Jeong is currently employed at Samsung Display Co., Ltd., where he continues to push the boundaries of technology in display manufacturing. His work has been instrumental in improving the efficiency and quality of metal masks, which are critical components in the production of high-quality displays.

Collaborations

Da Hee Jeong collaborates with talented individuals such as Doh-Hyoung Lee and Tong-Jin Park, contributing to a dynamic team environment that fosters innovation and creativity.

Conclusion

Da Hee Jeong's contributions to the field of metal mask manufacturing exemplify the spirit of innovation. His patents reflect a commitment to enhancing manufacturing processes and improving display technologies.