Douglas T Ngai

Title: Innovations by Douglas T Ngai

Introduction

Douglas T Ngai is an accomplished inventor based in Diamond Bar, California. He has made significant contributions to the field of electronics through his innovative designs and patents. With a total of 3 patents, Ngai has focused on enhancing the functionality and efficiency of reflow ovens used in electronic component assembly.

Latest Patents

One of Ngai's latest patents is for a reflow oven and methods of treating surfaces of the reflow oven. This invention includes a chamber housing with surfaces that come into contact with heated air mixed with contaminants, such as flux. A water-soluble layer is selectively applied to these surfaces to improve their performance. The reflow oven may also feature an acrylic-based layer, which includes a water-soluble polymer and a polymer emulsion. In another embodiment, the acrylic paint composition is detailed, specifying the percentages of butyl benzyl phthalate and acrylic polymer emulsion used. Additionally, methods for treating the surfaces of the reflow oven exposed to contaminants are disclosed, showcasing Ngai's commitment to innovation in this area.

Career Highlights

Ngai is currently employed at Illinois Tool Works Inc., where he continues to develop and refine technologies related to electronic manufacturing. His work has been instrumental in advancing the capabilities of reflow ovens, which are critical in the assembly of electronic devices.

Collaborations

Throughout his career, Ngai has collaborated with notable colleagues, including Joo Yong Tay and Wen-Feng Liu. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Douglas T Ngai's contributions to the field of electronics through his innovative patents and collaborative efforts highlight his role as a significant inventor. His work continues to influence the industry, paving the way for advancements in electronic manufacturing.