Yun-Jung Na

Title: Innovations by Yun-Jung Na in Photoresist Technology

Introduction

Yun-Jung Na is a notable inventor based in Suwon, South Korea. He has made significant contributions to the field of photoresist technology, particularly in the development of materials used in display manufacturing. His innovative work has led to advancements that enhance the quality and performance of display substrates.

Latest Patents

Yun-Jung Na holds 1 patent for a photoresist resin composition, which includes a method of forming a photoresist pattern and a method of manufacturing a display substrate using the same. The composition consists of approximately 10 to 35% by weight of an acryl-based copolymer, 5 to 10% by weight of a quinone diazide compound, 55 to 80% by weight of a solvent, and 0.01 to 0.5% by weight of a silane-based surfactant. This formulation results in an overcoating layer that exhibits improved flatness, thereby preventing or reducing defects on display screens.

Career Highlights

Yun-Jung Na is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the field of display technology. His work has been instrumental in enhancing the manufacturing processes and quality of electronic displays.

Collaborations

He has collaborated with notable colleagues such as Young-Tae Noh and Eun-Joon Park, contributing to various projects that push the boundaries of current technology.

Conclusion

Yun-Jung Na's contributions to photoresist technology exemplify the impact of innovative thinking in the electronics industry. His work not only advances manufacturing techniques but also improves the overall quality of display products.