Jae-hak Lee

Title: The Innovative Contributions of Jae-hak Lee

Introduction

Jae-hak Lee is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of chemical mechanical polishing, with a focus on enhancing the fabrication of integrated circuit devices. With a total of 3 patents to his name, Lee's work has had a notable impact on the semiconductor industry.

Latest Patents

One of Jae-hak Lee's latest patents is a slurry composition for chemical mechanical polishing. This innovative slurry composition includes ceramic polishing particles, a dispersion agent, a pH control agent, and an additive that has an affinity with silicon nitride. Another significant patent is a method of fabricating an integrated circuit device using this slurry composition. This method involves forming a polishing stop layer and a semiconductor layer on a substrate, and selectively polishing the semiconductor layer to expose both layers simultaneously. The compound composition used in this method includes a sulfonate compound and a terminal amine group-including compound.

Career Highlights

Throughout his career, Jae-hak Lee has worked with leading companies in the technology sector, including Samsung Electronics Co., Ltd. and K.C. Tech Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in semiconductor technology.

Collaborations

Jae-hak Lee has collaborated with notable colleagues such as Sang-Hyun Park and Sung Soo Park. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Jae-hak Lee's contributions to the field of chemical mechanical polishing and integrated circuit fabrication demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving processes that are essential in the semiconductor industry.