Hidetoshi Inoue

Title: Hidetoshi Inoue: Innovator in Semiconductor Wafer Recycling

Introduction

Hidetoshi Inoue is a notable inventor based in Cupertino, CA (US). He has made significant contributions to the field of semiconductor technology, particularly in the recycling of wafer substrates. His innovative approach has the potential to enhance the efficiency and sustainability of semiconductor manufacturing processes.

Latest Patents

Hidetoshi Inoue holds a patent for a process aimed at recovering substrates. This process involves removing surface layer materials from a wafer by inducing micro-fractures using a rotating pad and an abrasive slurry. The method ensures that all surface layer materials are effectively removed, followed by a chemical etching process to eliminate any remaining micro-fractures. The patent outlines specific parameters, such as maintaining wafer thickness reduction during recycling to less than 30 microns per cycle. The reclaimed semiconductor wafer can be a silicon wafer with precise specifications regarding surface roughness and laser markings.

Career Highlights

Inoue is associated with Kobe Precision Inc., where he applies his expertise in semiconductor technology. His work focuses on improving the recycling processes of semiconductor wafers, which is crucial for reducing waste and enhancing the sustainability of the industry.

Collaborations

Hidetoshi Inoue has collaborated with notable colleagues, including Satoru Takada and Yoshihiro Hara. Their combined efforts contribute to advancements in semiconductor technologies and processes.

Conclusion

Hidetoshi Inoue's innovative work in semiconductor wafer recycling showcases his commitment to enhancing manufacturing efficiency and sustainability. His contributions are vital in the ongoing evolution of semiconductor technology.