Chang Kyung Woo

Title: Chang Kyung Woo: Innovator in Printed Circuit Board Technology

Introduction

Chang Kyung Woo is a prominent inventor based in Busan, South Korea. He has made significant contributions to the field of printed circuit board (PCB) technology. His innovative methods have the potential to enhance the performance and reliability of electronic devices.

Latest Patents

Chang Kyung Woo holds a patent for a "Method for surface-treating printed circuit board and printed circuit board." This invention discloses a method that includes plasma-treating the surface of a printed circuit board, treating the plasma-treated substrate with an organic solderability preserve, and performing heat treatment on the substrate. The process also involves printing solder paste on the substrate, reflowing the solder paste to fix it, and deflux washing the resulting substrate. This method effectively addresses the discoloration problem caused by the oxidation of copper, making it suitable for various multi-reflow processes.

Career Highlights

Chang Kyung Woo is associated with Samsung Electro-Mechanics Co., Ltd., where he has been instrumental in advancing PCB technology. His work has garnered attention for its innovative approach to surface treatment, which is crucial for the reliability of electronic components.

Collaborations

He collaborates with talented coworkers, including Su Jin Lee and Hye In Kim, who contribute to the development and refinement of his innovative methods.

Conclusion

Chang Kyung Woo's contributions to printed circuit board technology exemplify the importance of innovation in the electronics industry. His patented methods not only solve existing problems but also pave the way for future advancements in the field.