In Seol Kuk

Title: In Seol Kuk: Innovator in Etchant Composition

Introduction

In Seol Kuk is a notable inventor based in Iksan-si, South Korea. He has made significant contributions to the field of etchant compositions, with a total of 3 patents to his name. His work primarily focuses on developing innovative methods for manufacturing wiring substrates and metal wire applications.

Latest Patents

Kuk's latest patents include an etchant composition and method of manufacturing wiring substrates. This etchant composition features a combination of a peroxosulfate, a cyclic amine compound, a first amphoteric compound with a carboxyl group, and a second amphoteric compound with a sulfone group. The unique formulation allows for effective etching processes in various applications. Another significant patent involves an etchant composition for forming metal wire and thin film transistor array panels. This composition includes specific percentages of persulfate, ammonium fluoride, inorganic acids, cyclic amine compounds, sulfonic acids, and organic acids, designed to etch metal layers such as copper and titanium.

Career Highlights

Throughout his career, In Seol Kuk has worked with prominent companies, including Samsung Display Co., Ltd. and Dongwoo Fine-chem Co., Ltd. His experience in these organizations has contributed to his expertise in the field of etchant compositions and their applications in display technologies.

Collaborations

Kuk has collaborated with notable colleagues, including In-Bae Kim and Jong-Hyun Choung. These partnerships have likely enhanced his research and development efforts in the field.

Conclusion

In Seol Kuk is a distinguished inventor whose work in etchant compositions has paved the way for advancements in wiring substrates and display technologies. His innovative patents and collaborations reflect his commitment to enhancing the industry.