Yasuharu Sugawara

Title: Innovations by Inventor Yasuharu Sugawara

Introduction

Yasuharu Sugawara is a prominent inventor based in Kanagawa-ken, Japan. With an impressive portfolio of 9 patents, his work primarily focuses on semiconductor technologies, particularly in light-emitting devices. Sugawara’s innovative contributions have played a significant role in advancing the field of electronics and optoelectronics.

Latest Patents

Among Sugawara's latest patents are two notable innovations:

1. **Semiconductor Light Emitting Element and Method for Manufacturing Same**

This patent describes a semiconductor light emitting element that features a conductive substrate, a bonding portion, an intermediate metal film, a first electrode, and a semiconductor stacked body. The structure is designed to optimize performance through a strategic arrangement of materials, which include first and second metal films with varying linear expansion coefficients.

2. **Semiconductor Light Emitting Device and Method for Manufacturing Same**

This invention details a semiconductor light emitting device that encompasses a light emitting body with a semiconductor light emitting layer, supported by a substrate. A bonding layer facilitates the connection between the light emitting body and the substrate, while a first barrier metal layer, made of a composite structure including nickel, enhances device stability and functionality.

Career Highlights

Yasuharu Sugawara is associated with Kabushiki Kaisha Toshiba, where he has made significant strides in semiconductor technologies. His expertise and dedication have led to advancements that benefit various applications across industries, solidifying his reputation as an innovative thinker in his field.

Collaborations

In his career, Sugawara has worked alongside talented individuals such as Yuko Kato and Kenichi Ohashi. These collaborations have fostered an environment of creativity and innovation, allowing for the development of groundbreaking technologies that resonate within the industry.

Conclusion

Yasuharu Sugawara’s contributions to the field of semiconductor light emitting devices have greatly influenced modern technology. His patents reflect a deep understanding of materials and their properties, proving invaluable to advancements in electronics. As the industry evolves, Sugawara's work will undoubtedly continue to inspire the next generation of inventors and engineers.