This inventor holds 2 USPTO granted patents. Top assignees: Hyundai Motor Company, Kia Corporation. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2025-2026
Title: Nackyong Joo: Innovator in Semiconductor Manufacturing
Introduction
Nackyong Joo is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of semiconductor manufacturing, showcasing his expertise through innovative methods and techniques. His work has been recognized in the industry, particularly for its impact on the efficiency and effectiveness of semiconductor devices.
Latest Patents
Nackyong Joo holds a patent for a "Method for manufacturing semiconductor device and semiconductor device manufactured thereby." This patent outlines a comprehensive process that includes forming an N-type layer on the first surface of an N+ type substrate, etching the N-type layer to create a trench, and forming a sacrificial layer on the inner bottom surface of the trench. The method further involves the formation of a first mask on the inner side of the trench, the removal of the sacrificial layer, and the implantation of ions to create a P-type shield region. This innovative approach enhances the manufacturing process of semiconductor devices.
Career Highlights
Throughout his career, Nackyong Joo has worked with notable companies, including Hyundai Motor Company and Kia Corporation. His experience in these organizations has allowed him to apply his inventive skills in practical settings, contributing to advancements in automotive technology and semiconductor applications.
Collaborations
Nackyong Joo has collaborated with esteemed colleagues such as Junghee Park and Dae Hwan Chun. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Nackyong Joo's contributions to semiconductor manufacturing exemplify the importance of innovation in technology. His patent and career achievements reflect a commitment to advancing the field, making him a noteworthy figure in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile