Giyong Nam

Title: Giyong Nam: Innovator in Thin Film Etchant Technology

Introduction

Giyong Nam is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of thin film etchant technology, holding a total of 3 patents. His work focuses on developing compositions and methods that enhance the manufacturing processes of display devices.

Latest Patents

Giyong Nam's latest patents include a thin film etchant composition and a method of forming a metal pattern using the same. The thin film etchant composition is designed to prevent the re-adsorption of etched metal while ensuring uniform etching of thin films. This composition consists of approximately 43 wt % to 46 wt % phosphoric acid, 5 wt % to 8 wt % nitric acid, 10 wt % to 17 wt % acetic acid, 1 wt % to 3 wt % iron nitrate, 0.7 wt % to 1.5 wt % phosphate, and deionized water as the remaining component. Additionally, he has developed an etchant for manufacturing display devices, which includes 1 wt % to 15 wt % sulfurized peroxide, 5 wt % to 10 wt % nitric acid, 20 wt % to 40 wt % organic acid, 0.05 wt % to 5 wt % ferric nitrate, 0.1 wt % to 5 wt % ionic sequestrant, and 0.1 wt % to 5 wt % corrosion inhibitor, with deionized water making up the rest.

Career Highlights

Throughout his career, Giyong Nam has worked with prominent companies such as Samsung Display Co., Ltd. and Dongwoo Fine-chem Co., Ltd. His experience in these organizations has allowed him to refine his expertise in the field of thin film technologies.

Collaborations

Giyong Nam has collaborated with several professionals in his field, including Youngchul Park and Youngjin Yoon. These collaborations have contributed to the advancement of his innovative work.

Conclusion

Giyong Nam is a distinguished inventor whose contributions to thin film etchant technology have made a significant impact in the industry. His innovative patents and collaborations reflect his commitment to advancing manufacturing processes in display technology.