William Yang

Title: The Innovative Mind of William Yang

Introduction

William Yang, an inventive mind located in Chung Li, Taiwan, has made a significant contribution to the field of printed wiring boards. With a sole patent, his innovations are aimed at enhancing the manufacturing process in the electronics industry.

Latest Patents

William Yang holds a patent for the "Permanganate Desmear Process for Printed Wiring Boards." This innovative desmear process addresses the common problem of resin smearing on the interior walls of drilled through holes in resinous substrates. His method effectively uses a combination of gamma-butyrolactone and water to soften the resin smear and then employs an alkaline permanganate solution for its removal. Finally, an aqueous acidic neutralizer is used to cleanse any permanganate residues. This process demonstrates the effectiveness of gamma-butyrolactone as a solvent, particularly for materials such as epoxy, polyimide, cyanate ester resins, and bis-maleimide triazine epoxy resins.

Career Highlights

William Yang is associated with Electrochemicals, Inc., where he leverages his expertise to advance the company's technological goals in the printed circuit board sector. His invention showcases his commitment to improving manufacturing efficiency and product quality in the electronics field.

Collaborations

Throughout his career, William has collaborated with notable coworkers, including Frank Polakovic and Charles Edwin Thorn. Their collective efforts have contributed to the development of new, innovative solutions within their field.

Conclusion

William Yang’s contributions to the industry through his patented process exemplify the importance of innovation in the electronics manufacturing sector. His work not only solves existing challenges but also sets the stage for future advancements in printed wiring boards. As a dedicated inventor, William continues to influence and inspire innovation in his domain.