Haruhiko Minamitake

Title: Haruhiko Minamitake: Innovator in Semiconductor Technology

Introduction

Haruhiko Minamitake is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on innovative methods and devices that enhance semiconductor manufacturing processes.

Latest Patents

Minamitake's latest patents include a semiconductor device and a manufacturing method for semiconductor devices. The semiconductor device features a first conductivity-type silicon substrate that includes a cell part and a termination part surrounding the cell part. It also incorporates a first conductivity-type emitter layer on the front surface of the silicon substrate in the cell part, a second conductivity-type collector layer on the back surface, and a first conductivity-type drift layer between the emitter and collector layers. Additionally, a trench gate reaches the drift layer from the front surface of the emitter layer, and a second conductivity-type well layer is provided on the front surface in the termination part. Notably, the vacancies included in a crystal defect in the cell part are fewer than those in the termination part.

The manufacturing method for semiconductor devices involves thickness measurements and utilizes multiple semiconductor substrates. This method allows for precise control during laser annealing treatment by measuring the thickness of the substrates and adjusting the laser beam accordingly based on self-thickness data and reference thickness data.

Career Highlights

Haruhiko Minamitake is currently employed at Mitsubishi Electric Corporation, where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the efficiency and effectiveness of semiconductor devices.

Collaborations

Minamitake collaborates with notable colleagues, including Kenji Suzuki and Yuki Haraguchi, who contribute to his research and development efforts.

Conclusion

Haruhiko Minamitake is a key figure in the semiconductor industry, with a focus on innovative devices and manufacturing methods. His contributions are shaping the future of semiconductor technology and enhancing manufacturing processes.