Yoshihisa Negishi

Title: The Innovations of Yoshihisa Negishi

Introduction

Yoshihisa Negishi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of solid-state imaging devices, holding a total of 12 patents. His work has been instrumental in advancing imaging technology, particularly in the semiconductor industry.

Latest Patents

One of Negishi's latest patents is a solid-state imaging device and method for manufacturing the same. This device comprises a semiconductor substrate with a first surface and a solid-state imaging element that includes a light-receiving region. The invention features a light-transmission member with a second and third surface, creating a gap between the second surface and the outer surface of the light-receiving region. Additionally, an external connection terminal is connected to the solid-state imaging element, with a specified distance of 0.5 mm or more between the outer surface of the light-receiving region and the third surface of the light-transmission member. Another notable aspect of this invention is the use of low α-ray glass in the light-transmission member.

Career Highlights

Throughout his career, Yoshihisa Negishi has worked with notable companies such as Fujifilm Corporation and Fuji Photo Film Company, Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in imaging technology.

Collaborations

Negishi has collaborated with esteemed colleagues, including Hiroshi Maeda and Kazuhiro Nishida. Their combined expertise has contributed to the successful development of various imaging technologies.

Conclusion

Yoshihisa Negishi's contributions to solid-state imaging devices have significantly impacted the field of imaging technology. His innovative patents and collaborations with industry leaders highlight his role as a key figure in advancing this technology.