Yusuke Katagiri

Title: Yusuke Katagiri: Innovator in Semiconductor Technology

Introduction

Yusuke Katagiri is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on developing advanced semiconductor devices that enhance performance and reliability.

Latest Patents

One of Yusuke Katagiri's latest patents is a semiconductor device and method for manufacturing the same. This invention describes a surface mount-type semiconductor device that includes a nitride semiconductor chip. The chip features a silicon substrate with a specific thermal expansion coefficient and an InGaAlN layer in contact with the silicon surface. The design ensures that the die pad, made of copper, has a higher thermal expansion coefficient than the silicon substrate. The specifications include a minimum thickness of 0.2 mm for the nitride semiconductor chip and a length of at least 3.12 mm. Additionally, the relationship between the thickness of the die pad and the length of the nitride semiconductor chip is defined by a specific formula.

Career Highlights

Yusuke Katagiri is associated with Panasonic Intellectual Property Management 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 effective for various applications.

Collaborations

Yusuke has collaborated with notable colleagues, including Hidekazu Nakamura and Manabu Yanagihara. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Yusuke Katagiri's contributions to semiconductor technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of material properties and device performance, positioning him as a key figure in the industry.