Wonho Noh

Title: The Innovations of Wonho Noh

Introduction

Wonho Noh 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 innovative work has implications for various applications in the electronics industry.

Latest Patents

Wonho Noh 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 elements, and the sulfur compound is free from tin. This 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, Wonho Noh has worked with prominent companies in the technology sector. He has been associated with Samsung Display Co., Ltd. and Enf Technology Co., Ltd., where he has contributed to advancements in display technologies and materials.

Collaborations

Wonho Noh has collaborated with talented individuals in his field, including Hyoungsik Kim and Jonghee Park. Their collective expertise has likely enhanced the innovative processes and outcomes in their projects.

Conclusion

Wonho Noh's contributions to etching compositions and his collaborations with industry professionals highlight his role as an influential inventor in the technology sector. His work continues to impact the development of advanced materials in electronics.