This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignees: Enf Technology Co., Ltd., Samsung Display Co., Ltd.. Active years: 2025.
Company Filing History:
1 out of 18 
1 out of 27,287 
Years Active: 2025
Title: Ikjoon Kim: Innovator in Etchant Composition Technology
Introduction
Ikjoon Kim is a notable inventor based in Yongin, South Korea. He has made significant contributions to the field of etchant 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
Ikjoon Kim holds a patent for an etchant composition designed for selective etching of indium oxide films or silver-containing metal layers. The patent describes a 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 etchant composition minimizes damage to lower metal films while exhibiting excellent etching characteristics, including etching rate, bias, residue, precipitation, and uniformity.
Career Highlights
Throughout his career, Ikjoon Kim has worked with prominent companies in the technology sector. He has been associated with Enf Technology Co., Ltd. and Samsung Display Co., Ltd., where he has contributed to advancements in display technologies and materials science.
Collaborations
Ikjoon Kim has collaborated with several professionals in his field, including Sehoon Kim and Hyoungsik Kim. These collaborations have likely enhanced his research and development efforts, leading to innovative solutions in etching technologies.
Conclusion
Ikjoon Kim's work in etchant composition technology showcases his innovative spirit and dedication to advancing the field. His contributions are valuable to the electronics industry and highlight the importance of research and development in creating effective materials for modern applications.