This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Enf Technology Co., Ltd., Samsung Display Co., Ltd.. Active years: 2025.
Company Filing History:

Years Active: 2025
Title: The Innovative Contributions of Mingyeong Jeong
Introduction
Mingyeong Jeong is a notable inventor based in Yongin, South Korea. He has made significant contributions to the field of materials science, particularly in the development of etchant compositions. His work has implications for various applications in the electronics industry.
Latest Patents
Mingyeong Jeong holds a patent for an etchant composition designed for selective etching of indium oxide films or silver-containing metal layers. The patent, titled "Etchant composition for indium oxide film or silver-containing metal film and method for preparing the same," describes a composition that includes nitric acid, an organic acid, a sulfur compound, and a tin compound. This innovative etchant minimizes damage to lower metal films while exhibiting excellent etching characteristics, including etching rate, bias, residue, precipitation, and etching uniformity. He has 1 patent to his name.
Career Highlights
Throughout his career, Mingyeong Jeong 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.
Collaborations
Mingyeong Jeong has collaborated with talented individuals in his field, including coworkers Boyeon Lee and Sehoon Kim. Their collective efforts have furthered research and development in innovative materials and processes.
Conclusion
Mingyeong Jeong's contributions to the field of etchant compositions highlight his innovative spirit and dedication to advancing technology. His work continues to influence the electronics industry, paving the way for future developments.