Dong-ha Song

Title: Dong-ha Song: Innovator in Micro-Optical Film Technology

Introduction

Dong-ha Song is a prominent inventor based in Pohang-si, South Korea. He has made significant contributions to the field of micro-optical film technology. His innovative work has led to the development of advanced devices that enhance the manufacturing processes in this area.

Latest Patents

Dong-ha Song holds a patent for a "Three dimensional pattern printing device and method for manufacturing micro-optical film structure by using same." This invention features a stereoscopic pattern apparatus that includes a base roller, a retrieving roller, a fine pattern hardening roller, an ink inserting roller, and a convex pattern hardening roller. The base roller and retrieving roller work together to provide and retrieve a base film. The fine pattern hardening roller forms a lower hardening layer on the base film, while the ink inserting roller inserts ink into the fine pattern. Finally, the convex pattern hardening roller creates an upper hardening layer, resulting in a uniformly formed convex lens.

Career Highlights

Dong-ha Song is affiliated with the Korea Institute of Machinery and Materials, where he continues to push the boundaries of innovation in his field. His work has garnered attention for its practical applications and potential impact on the industry.

Collaborations

He collaborates with talented coworkers, including Sin Kwon and Kye-hee Woo, who contribute to the research and development efforts at the institute.

Conclusion

Dong-ha Song's contributions to micro-optical film technology exemplify the spirit of innovation. His patented inventions are paving the way for advancements in manufacturing processes.