Nobuyuki Iwamoto

Title: Nobuyuki Iwamoto: Innovator in Semiconductor Laser Technology

Introduction

Nobuyuki Iwamoto is a prominent inventor based in Takatsuki, Japan. He has made significant contributions to the field of semiconductor laser technology, holding 2 patents that showcase his innovative approach to engineering.

Latest Patents

Iwamoto's latest patents include a semiconductor laser apparatus and its production method. This blue-light laser apparatus is designed to emit laser beams with high positional accuracy. The technology is achieved by mounting a semiconductor laser element on a semiconductor substrate with exceptional accuracy and reliability. The apparatus features a recess in the substrate's surface that includes a p-type layer, which is coated with SiN, Ti, and Au layers, along with a heat sink layer and solder layer. The semiconductor laser element is securely placed and fixed on the Au layer. Additionally, a heat sink layer, approximately 20 µm thick, is inserted between the Au and Ti layers. The reflection unit for reflecting laser beams includes an Al layer and a dielectric layer, which serves as a reflection layer providing a high refractive index for blue light laser beams.

Career Highlights

Nobuyuki Iwamoto is associated with Matsushita Electric Industrial Co., Ltd., a company known for its advancements in electronics and technology. His work has significantly impacted the development of semiconductor lasers, enhancing their efficiency and reliability.

Collaborations

Iwamoto has collaborated with notable coworkers, including Naoki Kohara and Toshio Matsuda. Their combined expertise has contributed to the successful development of innovative technologies in the semiconductor field.

Conclusion

Nobuyuki Iwamoto's contributions to semiconductor laser technology exemplify his dedication to innovation and engineering excellence. His patents reflect a commitment to advancing the capabilities of laser technology, making a lasting impact in the industry.