Sung-Hoon Lee

Title: Innovator Sung-Hoon Lee: Pioneering Vertical Semiconductor Technologies

Introduction: Sung-Hoon Lee is a distinguished inventor based in Gyeonggi-do, South Korea, recognized for his significant contributions to the field of semiconductor technology. With a portfolio of 4 patents, Lee has demonstrated exceptional ingenuity and expertise in designing advanced semiconductor devices.

Latest Patents: Among his latest innovations is a patent related to a vertical semiconductor device and its fabrication method. This method involves a sophisticated process of forming an alternating stack comprising a lower multi-layered stack and an upper multi-layered stack by alternately stacking a dielectric layer and a sacrificial layer over a substrate. Additionally, the invention includes forming a vertical trench that segments the upper multi-layered stack into dummy stacks, as well as an asymmetric stepped trench that extends downward to divide the lower multi-layered stack into pad and dummy pad stacks. Notably, this trench formation incorporates a first stepped sidewall at the edge of the pad stack and a second stepped sidewall at the dummy pad stack, which occupies less area, optimizing the design for performance efficiency.

Career Highlights: Sung-Hoon Lee is currently associated with SK hynix Inc., a leading global manufacturer of semiconductors. His role at the company has been instrumental in advancing semiconductor fabrication techniques, making significant strides in enhancing device performance and efficiency.

Collaborations: Throughout his career, Lee has collaborated with talented peers, including Ji-Won Moon and Eun-Ho Kim. Their teamwork has notably contributed to the successful development and refinement of innovative semiconductor technologies.

Conclusion: Sung-Hoon Lee's commitment to innovation in semiconductor technology positions him as a notable figure within the industry. His patents reflect a profound understanding of complex fabrication methods and a vision for the future of semiconductor devices, making meaningful contributions that could shape the landscape of technology in the years to come.