Company Filing History:
Years Active: 2008-2010
Title: Hyoung-ho Roh: Innovator in Printed Circuit Board Technology
Introduction
Hyoung-ho Roh is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of printed circuit board technology, holding three patents to his name. His work focuses on innovative methods for manufacturing printed circuit boards and semiconductor packages.
Latest Patents
One of Hyoung-ho Roh's latest patents is titled "Printed Circuit Board and Method of Manufacturing the Same." This invention provides a method for manufacturing a printed circuit board that includes forming a prepreg layer via a reel method. The method also involves creating a conductive film for forming a circuit pattern on at least one surface of the prepreg layer and establishing a predetermined circuit pattern on the conductive film. The prepreg layer has a thickness of at most about 0.15 mm and contains a fiber material and a resin material, with the resin content being about 70% or less by volume.
Another significant patent is "Printed Circuit Board and Method of Manufacturing Semiconductor Package Using the Same." This invention features a printed circuit board designed to prevent the generation of cracks around a rectangular hole. The board includes a base substrate with at least one window slit, multiple circuit patterns on the side surface, a protective layer, and a crack preventive layer along the edges of the window slit.
Career Highlights
Hyoung-ho Roh is currently employed at Samsung Techwin Co., Ltd., where he continues to innovate in the field of electronics. His work has been instrumental in advancing the technology behind printed circuit boards, which are essential components in various electronic devices.
Collaborations
Hyoung-ho Roh has collaborated with notable coworkers, including Chang-soo Jang and Dong-kwan Won. Their combined expertise contributes to the innovative projects at Samsung Techwin Co., Ltd.
Conclusion
Hyoung-ho Roh's contributions to printed circuit board technology exemplify his commitment to innovation and excellence in the field. His patents reflect a deep understanding of manufacturing processes that enhance the reliability and performance of electronic components.