Ji Yu Choi

Title: Ji Yu Choi: Innovator in Atomic Layer Etching Technology

Introduction

Ji Yu Choi is a prominent inventor based in Hwaseong-si, South Korea. He is recognized for his significant contributions to the field of semiconductor manufacturing. His innovative approach to atomic layer etching has paved the way for advancements in precision etching techniques.

Latest Patents

Ji Yu Choi holds a patent for an "Atomic layer etching method and semiconductor device manufacturing method using the same." This method allows for the precise etching of a metal thin film at the atomic layer level from a substrate. The process involves forming a metal layer on a substrate and etching at least a portion of this layer through a series of etching cycles. Each cycle includes supplying an active gas and an etching support gas, which is defined by a specific chemical formula involving hydrogen or a C-Calkyl group.

Career Highlights

Throughout his career, Ji Yu Choi has worked with notable companies, including Samsung Electronics Co., Ltd. and DNF Co., Ltd. His experience in these leading organizations has contributed to his expertise in semiconductor technologies and innovations.

Collaborations

Ji Yu Choi has collaborated with talented individuals in his field, including Eun Hyea Ko and Hee Yeon Jeong. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Ji Yu Choi's work in atomic layer etching represents a significant advancement in semiconductor manufacturing. His innovative methods and collaborations with industry professionals highlight his commitment to pushing the boundaries of technology.