Ching-Hwa Chang

Title: Innovations by Ching-Hwa Chang

Introduction

Ching-Hwa Chang is an accomplished inventor based in Tun-Cherng, Taiwan. He has made significant contributions to the electronic industry, particularly in the area of waste treatment solutions. His innovative methods focus on improving the efficiency and environmental impact of processes used in manufacturing.

Latest Patents

Ching-Hwa Chang holds a patent for a "Method for treating spent tin/lead stripping solution." This invention addresses the treatment of spent tin or tin/lead stripping solutions commonly used in the production of printed circuit boards and lead frames. The method involves several steps, including electrolytic reduction of copper ions, oxidation of tin and lead, separation of solid oxides, and recovery of metallic tin and lead through further electrolytic processes. This innovative approach not only recycles valuable materials but also minimizes waste.

Career Highlights

Throughout his career, Ching-Hwa Chang has demonstrated a commitment to advancing technology in the electronic manufacturing sector. His work has led to improved methods for handling hazardous materials, showcasing his dedication to both innovation and environmental sustainability.

Collaborations

Ching-Hwa Chang has collaborated with notable colleagues, including Kuo-Chin Chen and Yu-Feng Lin. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the impact of their work.

Conclusion

Ching-Hwa Chang's contributions to the field of electronic manufacturing through his innovative patent demonstrate his expertise and commitment to sustainability. His work not only addresses industry challenges but also paves the way for future advancements in waste treatment technologies.