Sangseung Park

Title: Innovations by Sangseung Park

Introduction

Sangseung Park is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of etching compositions, particularly for indium oxide films and silver-containing metal films. His work has implications for various applications in the electronics industry.

Latest Patents

Sangseung Park holds a patent for an etchant composition designed for selective etching of indium oxide films or silver-containing metal layers. The patent describes an etchant composition that includes nitric acid, an organic acid, a sulfur compound, and a tin compound. Notably, the organic acid does not contain sulfur or tin, and the sulfur compound is free from tin. This innovative etchant composition minimizes damage to lower metal films while exhibiting excellent etching characteristics, including etching rate, bias, residue, precipitation, and etching uniformity.

Career Highlights

Throughout his career, Sangseung Park has worked with prominent companies in the technology sector. He has been associated with Samsung Display Co., Ltd. and Enf Technology Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced etching solutions.

Collaborations

Sangseung Park has collaborated with notable colleagues, including Hyoungsik Kim and Jonghee Park. These collaborations have likely enriched his research and development efforts in the field of etching compositions.

Conclusion

Sangseung Park's innovative work in etchant compositions highlights his contributions to the electronics industry. His patent reflects a significant advancement in etching technology, showcasing his expertise and dedication to innovation.