Alphonsus Hon-Chung Ng

Title: **Alphonsus Hon-Chung Ng: Innovator in Digital Microfluidics and Semiconductor Technology**

Introduction

Alphonsus Hon-Chung Ng is a prominent inventor based in North York, Canada, whose contributions to the fields of digital microfluidics and semiconductor technology have been significant. With two patents to his name, Ng's innovations are poised to make substantial impacts in various applications, particularly in diagnostics and electronic devices.

Latest Patents

Ng's latest patents reflect his expertise and the cutting-edge nature of his work. One notable patent is for a **surfactant additive for digital microfluidic devices**, specifically designed for high protein content droplets transport. The surfactant additive, known as ethylenediamine tetrakis(ethoxylate-block-propoxylate) tetrol (Tetronic 90R4), is capable of dramatically improving the handling of high-protein-content liquids, such as whole blood, on digital microfluidic chips. This pioneering surfactant prevents protein adsorption and fouling of DMF electrode surfaces, enabling the manipulation of droplets of undiluted whole blood for over an hour per electrode, marking a significant advancement in blood-based diagnostics.

Ng's second patent focuses on **ambipolar transistor design**. This invention outlines a novel configuration that includes a p-type semiconductor region and an n-type semiconductor region that do not overlap, thus eliminating interfacial areas. This innovative design facilitates the manufacturing of ambipolar transistors, which are crucial for modern electronic applications.

Career Highlights

Throughout his career, Ng has been associated with esteemed organizations including Xerox Corporation and The Governing Council of the University of Toronto. His experiences at these institutions have greatly contributed to his expertise and innovative thinking. Ng's work demonstrates his commitment to pushing the boundaries of technology and finding solutions that enhance existing processes and capabilities.

Collaborations

Ng has collaborated with prominent colleagues in his field, including Yiliang Wu and Beng S Ong. Their joint efforts have further advanced his research and development in both digital microfluidic systems and semiconductor technology, showcasing the importance of collaboration in innovation.

Conclusion

Alphonsus Hon-Chung Ng is a remarkable inventor whose contributions are paving the way for new advancements in digital microfluidics and ambipolar transistor designs. His innovative spirit and commitment to excellence continue to inspire future developments within the realm of technology and diagnostics. With the potential to revolutionize medical testing and electronic components, Ng's work is a cornerstone in the evolution of contemporary inventions.