Shueh Lin Yau

Title: Shueh Lin Yau: Innovator in Silicon Etching Technology

Introduction

Shueh Lin Yau is a notable inventor based in Sendai, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative etching methods. His work has implications for the manufacturing of high-density and high-functional semiconductor devices.

Latest Patents

Yau holds a patent for an etching method using an NH₄F solution to enhance the surface of silicon. The patent describes a process where a silicon substrate is etched by immersing it in an NH₄F solution while applying a potential more negative than the open-circuit potential. The solution is ideally maintained at a concentration of 10M or less. The potential applied to the silicon substrate is controlled within a range from the open-circuit potential to a more negative potential of -1.5 V vs. SCE. This method results in an etched silicon substrate with atomic-level flatness, making it suitable for precise fabrications in semiconductor manufacturing. Yau has 1 patent to his name.

Career Highlights

Throughout his career, Yau has worked with various organizations, including the Research Development Corporation of Japan. His innovative approaches have contributed to advancements in semiconductor technology, showcasing his expertise in the field.

Collaborations

Yau has collaborated with notable individuals such as Kazutoshi Kaji and Kingo Itaya. These collaborations have further enriched his work and contributed to the development of cutting-edge technologies in semiconductor fabrication.

Conclusion

Shueh Lin Yau's contributions to silicon etching technology highlight his role as an influential inventor in the semiconductor industry. His innovative methods pave the way for advancements in high-density semiconductor devices, showcasing the importance of his work.