Douglas Kei Tak Tsang

Title: Douglas Kei Tak Tsang: A Pioneer in Write Head Fabrication

Introduction

Douglas Kei Tak Tsang, an innovative inventor based in San Rafael, California, has made significant strides in the field of write head fabrication. With a profound understanding of the intricacies involved in the manufacturing process, he has secured one patent that embodies a novel approach to enhancing write head technology.

Latest Patents

Tsang's patent, titled "Write head fabrication by inverting order of process steps," introduces a revolutionary method wherein holes are first opened in a gap layer, followed by the formation of seed layers, contrasting the traditional approach. This method involves creating a first seed layer, and subsequently, a second seed layer, which is crucial for plating coils, such as those made of copper, for the write head. The innovation not only simplifies the process by allowing both seed layers to be formed in a single operation using two different targets in a vacuum deposition chamber but also ensures that a single insulation layer can effectively protect all plated components.

Career Highlights

Currently, Tsang is associated with Hitachi Global Storage Technologies Netherlands B.V., where his expertise continues to contribute to advancements in storage technology. His career reflects a commitment to innovation and a passion for improving manufacturing processes within the tech industry.

Collaborations

Throughout his career, Tsang has collaborated with notable coworkers such as Jorge Daniel Colonia and Yvette Chung Nga Winton, further enhancing the creative and collaborative environment at Hitachi. These partnerships likely play a significant role in the development of groundbreaking technologies within the company.

Conclusion

Douglas Kei Tak Tsang exemplifies the spirit of innovation in technology, particularly through his advancements in the fabrication of write heads. His patent not only signifies a personal achievement but also contributes to the ongoing evolution of storage technology within the industry. As he continues his work at Hitachi Global Storage Technologies, the impact of his inventions will surely resonate in future developments.