Company Filing History:
2 out of 350 
1 out of 7 
1 out of 2 Years Active: 2019-2023
Title: Joo Yul Lee: Innovator in Roll Stamp and Circuit Board Technologies
Introduction
Joo Yul Lee is a notable inventor based in Gimhae-si, South Korea. He has made significant contributions to the fields of manufacturing and circuit board technology. With a total of 3 patents to his name, Lee's work showcases his innovative spirit and technical expertise.
Latest Patents
One of Lee's latest patents is a roll stamp for an imprint device, which includes a cylindrical metal mold with a debossed pattern on the outer side and a hollow portion on the inner side. This design prevents issues related to edge separation during the manufacturing process. Additionally, he has developed a circuit board that features a base board with a circuit region and a terminal region. This circuit board is designed to reduce manufacturing time and costs by omitting the photoresist process.
Career Highlights
Throughout his career, Joo Yul Lee has worked with esteemed organizations such as the Korea Institute of Machinery & Materials and Samwon Act Co., Ltd. His experience in these institutions has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Lee has collaborated with several professionals in his field, including Man Kim and Sang Yeoul Lee. These partnerships have further enhanced his work and led to the development of groundbreaking technologies.
Conclusion
Joo Yul Lee's contributions to the fields of roll stamp and circuit board technologies highlight his innovative capabilities and dedication to advancing manufacturing processes. His patents reflect a commitment to improving efficiency and reducing costs in the industry.