Changsu Jeon

Title: Changsu Jeon: Innovator in Semiconductor Technology

Introduction

Changsu Jeon is a prominent inventor based in Hwaseong-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on developing innovative etching compositions and methods that enhance semiconductor manufacturing processes.

Latest Patents

Changsu Jeon's latest patents include two notable inventions. The first patent is for an etching composition and method for manufacturing semiconductor devices. This composition includes 5 wt % to 30 wt % of an oxidizing agent, a salt with an anion containing a carboxylate moiety with 1 to 5 carbon atoms, and a chelating agent comprising a phosphonic acid with 1 to 8 carbon atoms. The second patent is for a silicon layer etchant composition and method of forming patterns using the same. This composition consists of about 1 wt % to about 20 wt % of an alkylammonium hydroxide, about 1 wt % to about 30 wt % of an amine compound, and about 0.01 wt % to about 0.2 wt % of a nonionic surfactant, along with water.

Career Highlights

Throughout his career, Changsu Jeon has worked with leading companies in the semiconductor industry. He has been associated with Samsung Electronics Co., Ltd. and Soulbrain Co., Ltd., where he has contributed to various innovative projects and advancements in semiconductor technology.

Collaborations

Changsu Jeon has collaborated with notable professionals in his field, including Hyosan Lee and Jae Sung Lee. These collaborations have further enriched his work and contributed to the development of cutting-edge technologies in semiconductor manufacturing.

Conclusion

Changsu Jeon is a distinguished inventor whose work in semiconductor technology has led to significant advancements in the industry. His innovative patents and collaborations highlight his commitment to enhancing manufacturing processes and contributing to technological progress.