Tooru Kurihara

Title: Tooru Kurihara: Innovator in Light-Emitting Diode Technology

Introduction

Tooru Kurihara is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of light-emitting diodes (LEDs), particularly focusing on improving their moisture resistance characteristics. With a total of 3 patents to his name, Kurihara's work has had a substantial impact on the technology used in modern lighting solutions.

Latest Patents

Kurihara's latest patents include a light-emitting diode that features improved moisture resistance characteristics. This innovative LED comprises a p-type gallium arsenide substrate and four epitaxial layers of Al.sub.x Ga.sub.1-x As. The layers consist of an intervening layer of p-type Al.sub.x1 Ga.sub.1-x1 As, a cladding layer of p-type Al.sub.x2 Ga.sub.1-x2 As, an active layer of Al.sub.x3 Ga.sub.1-x3 As, and a window layer of Al.sub.x4 Ga.sub.1-x4 As. This design forms a double-hetero structure, where the mixed crystal ratios of aluminum to arsenic are carefully controlled to enhance performance.

Career Highlights

Tooru Kurihara is currently employed at Hitachi Cable, Inc., where he continues to develop innovative technologies in the field of electronics. His expertise in semiconductor materials and device fabrication has positioned him as a key player in advancing LED technology.

Collaborations

Throughout his career, Kurihara has collaborated with several talented individuals, including Seiji Mizuniwa and Toshiya Toyoshima. These collaborations have fostered a creative environment that has led to groundbreaking advancements in their respective fields.

Conclusion

Tooru Kurihara's contributions to the development of moisture-resistant light-emitting diodes exemplify his innovative spirit and dedication to advancing technology. His work continues to influence the industry and pave the way for future innovations in lighting solutions.