Hyungrae Roh

Title: Innovations by Hyungrae Roh

Introduction

Hyungrae Roh is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of technology, particularly in the development of laminators and printed circuit boards. With a total of 3 patents to his name, Roh continues to push the boundaries of innovation.

Latest Patents

One of his latest patents is a laminator that includes a substrate supply part for supplying a substrate on which a metal pattern is formed. This laminator also features a coverlay supply part for supplying a film with multiple coverlays attached. Additionally, it has a heating roller part for bonding the substrate and film, ensuring that the coverlays cover the metal pattern effectively. The device includes a substrate tension adjustment part, a film tension adjustment part, and a bonding state image photographing part to measure the intervals between the coverlays. An adjustment part is also included to maintain a preset allowable interval between the coverlays.

Another significant patent is a system and method for manufacturing a composite board. This system includes a coverlay supply apparatus and a printed circuit board supply apparatus. The pre-bonding apparatus is designed to pre-bond the coverlay onto the printed circuit board, resulting in the discharge of a first composite board.

Career Highlights

Hyungrae Roh is currently employed at Doosan Corporation, where he applies his expertise in innovation and technology. His work has contributed to advancements in manufacturing processes and product development.

Collaborations

Roh collaborates with talented coworkers, including Sungmoon Kim and Sanghwa Kim, who contribute to his projects and innovations.

Conclusion

Hyungrae Roh's contributions to technology through his patents and work at Doosan Corporation highlight his role as a significant inventor in the field. His innovative solutions continue to impact the industry positively.