This inventor holds 1 USPTO granted patent and 5 published patent applications. Top assignees: Enf Technology Co., Ltd., Skhynix Inc.. Active years: 2026.
Company Filing History:

Years Active: 2026
Title: Eunseok Oh: Innovator in Silicon Etching Technologies
Introduction
Eunseok Oh is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the area of silicon etching. His innovative work has led to the development of a patent that enhances the efficiency of silicon etching processes.
Latest Patents
Eunseok Oh holds a patent for a "Composition for the selective etching of silicon." This patent describes silicon etching compositions that can be used for selectively etching silicon with respect to a metal film. The compositions are designed to improve the selective etching ratio of silicon from the surface of a semiconductor where both the metal film and silicon are exposed. This innovation is crucial for advancing semiconductor manufacturing techniques.
Career Highlights
Throughout his career, Eunseok Oh has worked with prominent companies in the technology sector. He has been associated with Enf Technology Co., Ltd. and SK Hynix Inc., where he has applied his expertise in semiconductor technologies. His work has contributed to the advancement of processes that are vital for the production of modern electronic devices.
Collaborations
Eunseok Oh has collaborated with several professionals in his field, including Tae Ho Kim and Gi Young Kim. These collaborations have fostered innovation and have played a significant role in the development of new technologies in semiconductor manufacturing.
Conclusion
Eunseok Oh is a distinguished inventor whose work in silicon etching has made a lasting impact on the semiconductor industry. His patent and collaborations reflect his commitment to advancing technology and improving manufacturing processes.