Noboru Oshima

Title: Noboru Oshima: Innovator in Semiconductor Laser Technology

Introduction

Noboru Oshima is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of semiconductor laser technology, holding a total of 5 patents. His work has been instrumental in advancing the efficiency and functionality of semiconductor devices.

Latest Patents

Oshima's latest patents include a semiconductor laser device and a manufacturing method for the same. The semiconductor laser device features a semiconductor substrate with a laminated semiconductor thin film that includes an active layer. It is designed with a pair of electrodes on opposite faces of the substrate and a light-emitting surface that is protected by a specially designed film. This protective film is thinner at the edge of the electrode, which helps to suppress the diffusion of electrode material and adequately protect the light-emitting surface. Another notable patent is for a semiconductor laser element that comprises a layered structure including a clad layer, an active layer, and a ridge made of a second clad layer. This innovative design enhances the performance of semiconductor lasers.

Career Highlights

Noboru Oshima is associated with Sharp Kabushiki Kaisha Corporation, where he continues to develop cutting-edge technologies in semiconductor lasers. His work has garnered attention for its practical applications in various electronic devices.

Collaborations

Oshima has collaborated with notable colleagues such as Masahiko Sakata and Makoto Yokota. Their combined expertise has contributed to the successful development of advanced semiconductor technologies.

Conclusion

Noboru Oshima's contributions to semiconductor laser technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving the efficiency and effectiveness of semiconductor devices, making a lasting impact on the industry.