Makoto Shimada

Title: Innovator Makoto Shimada: Revolutionizing Semiconductor Laser Technology

Introduction: Makoto Shimada, an accomplished inventor based in Anan, Japan, is known for his significant contributions to the field of semiconductor laser technology. With one patent to his name, he has demonstrated an impressive understanding of semiconductor devices and their applications in modern technology.

Latest Patents: The patent held by Makoto Shimada describes a novel semiconductor laser device along with its manufacturing method. This innovative device features a semiconductor layer on a substrate, incorporating an active layer sandwiched between n-type and p-type layers. Notably, the semiconductor layer includes a resonator face that is formed through an intricate etching process, with a projection extending in the emission direction. A protective film is designed to run from the resonator face to the edge of the projection. This design ensures that the emission critical angle, the largest angle at which light emitted from the resonator face can be radiated without obstruction, exceeds the emission half-angle of the laser beam in the vertical direction. This innovation enhances the performance of semiconductor lasers significantly.

Career Highlights: Makoto Shimada's career is marked by his dedication to advancing semiconductor technology. He is currently employed at Nichia Corporation, a renowned company recognized for its pioneering work in the field of LED and laser technology. His role has allowed him to collaborate with other esteemed professionals in the industry to foster innovation and development.

Collaborations: Throughout his career, Makoto Shimada has worked alongside notable colleagues such as Yoshihiko Furukawa and Akiyoshi Kinouchi. Their collaborations have contributed to creating cutting-edge solutions in semiconductor technology, reinforcing the importance of teamwork in achieving groundbreaking advancements.

Conclusion: Makoto Shimada's contributions to semiconductor laser technology exemplify the spirit of innovation that drives progress in this field. His patent for the semiconductor laser device showcases his expertise and commitment to creating technologies that can significantly impact various applications. As he continues his work at Nichia Corporation, the potential for future innovations remains bright, and the industry eagerly anticipates the next steps in his remarkable journey.