Hiroyuki Tanaka

Title: Hiroyuki Tanaka: Innovator in Semiconductor Technology

Introduction

Hiroyuki Tanaka is a prominent inventor based in Matsumoto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 6 patents. His work focuses on improving the efficiency and functionality of semiconductor devices.

Latest Patents

Tanaka's latest patents include innovative designs for semiconductor devices and their fabrication methods. One notable patent describes a semiconductor device where the position of the side wall of a metal electrode is precisely controlled, enhancing the coverage of a layer above the metal electrode. This device comprises a semiconductor substrate and a metal electrode formed above it, featuring a side wall with a lower portion that contacts the substrate and an upper portion with a smaller inclination. Additionally, an active region is formed in the substrate, and the metal electrode may serve as a field plate positioned outside the active region.

Another significant patent outlines a semiconductor device that includes a guard ring section, which allows for fine processing. This device consists of a semiconductor substrate, an active region, and a guard ring section located outside the active region. The guard ring is designed in a circular pattern on the substrate's upper surface, accompanied by an interlayer insulating film and a field plate that follows the guard ring's shape. A tungsten plug connects the guard ring and the field plate, enhancing the device's functionality.

Career Highlights

Hiroyuki Tanaka is currently employed at Fuji Electric Co., Ltd., where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the capabilities of semiconductor devices, making them more efficient and reliable.

Collaborations

Tanaka has collaborated with notable colleagues, including Kin-On Sin and Chun-Wai Ng. These partnerships have contributed to the development of cutting-edge technologies in the semiconductor field.

Conclusion

Hiroyuki Tanaka's contributions to semiconductor technology through his patents and work at Fuji Electric Co., Ltd. highlight his role as a key innovator in the industry. His advancements continue to shape the future of semiconductor devices.