Hung-Wei Chang

Title: Innovations of Hung-Wei Chang

Introduction

Hung-Wei Chang is a notable inventor based in Taoyuan County, Taiwan. He has made significant contributions to the field of printed circuit board technology. His innovative approach has led to the development of a unique fabrication method that enhances the efficiency and effectiveness of circuit board production.

Latest Patents

Hung-Wei Chang holds a patent for a printed circuit board and its fabrication method. This patent outlines a method for forming a printed circuit board that includes providing a substrate with distinct regions for devices and a dicing channel. The process involves forming a first circuit on the substrate, applying an insulating layer, and creating build-up circuits. A photoresist layer is then patterned to form a dam structure, followed by the application of a solder mask layer. The removal of the dam structure results in a trench in the solder mask layer, showcasing an innovative approach to circuit board design.

Career Highlights

Hung-Wei Chang is currently employed at Nan Ya PCB Corporation, where he continues to advance his research and development efforts in printed circuit board technology. His work has been instrumental in improving manufacturing processes and product quality within the industry.

Collaborations

Hung-Wei Chang collaborates with Tai-Yi Chou, a fellow innovator in the field. Their partnership has fostered a creative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Hung-Wei Chang's contributions to printed circuit board technology exemplify the spirit of innovation. His patent and ongoing work at Nan Ya PCB Corporation highlight his commitment to advancing the field.