Hyeonsu Cho

Title: Hyeonsu Cho: Innovator in Etchant Technology

Introduction

Hyeonsu Cho is a notable inventor based in Iksan-si, South Korea. He has made significant contributions to the field of etchant technology, particularly with his innovative patent that enhances the performance of etchants used in various applications.

Latest Patents

Hyeonsu Cho holds a patent for an etchant that includes several key components: persulfate, a fluorine-containing compound, a chlorine-containing compound, a cyclic amine compound, an inorganic acid, sulfate, and water. The etchant is characterized by a tip control index (Y) that ranges from about 45.0 to about 70.0. This index is calculated using a specific equation that incorporates various factors to ensure optimal performance in etching processes.

Career Highlights

Throughout his career, Hyeonsu Cho has worked with prominent companies in the technology sector. He has been associated with Samsung Display Co., Ltd. and Dongwoo Fine-chem Co., Ltd., where he has applied his expertise in developing advanced materials and processes.

Collaborations

Hyeonsu Cho has collaborated with talented individuals in his field, including Shinhyuk Yang and Beomsoo Kim. These partnerships have contributed to the advancement of etchant technology and have fostered innovation in the industry.

Conclusion

Hyeonsu Cho's contributions to etchant technology through his patent and collaborations with industry professionals highlight his role as an influential inventor. His work continues to impact the field positively, showcasing the importance of innovation in technology.