Shinichi Dosaka

Title: Innovations by Shinichi Dosaka

Introduction

Shinichi Dosaka is a prominent inventor based in Tsukui-gun, Japan. He has made significant contributions to the field of visual inspection technology, holding a total of 11 patents. His work focuses on enhancing the capabilities of inspection apparatuses, particularly in the semiconductor industry.

Latest Patents

Among his latest patents are a visual inspection apparatus, a visual inspection method, and a peripheral edge inspection unit designed for integration with visual inspection apparatuses. This innovative visual inspection apparatus features both a macro-inspection section and a micro-inspection section. The micro-inspection section includes an inspection stage and a microscope mounted on a loading plate. The inspection stage is capable of movement in all directions, including X, Y, and Z, and can also rotate in the θ direction. Additionally, a peripheral edge inspection section is fixed to the loading plate, allowing for the acquisition of enlarged images of the peripheral edge of a wafer.

Another notable patent involves a low-light specimen image pickup unit and a low-light specimen image pickup apparatus. This technology enables the capture of images from specimens emitting low light in a short exposure time using a cooled CCD at approximately 0°C. The low-light specimen image pickup unit incorporates an imaging optical system that forms a specimen image from a point light source emitting low light. The system is designed to condense the low light into an Airy disk that matches or is smaller than the pixel size, ensuring high-quality imaging.

Career Highlights

Shinichi Dosaka has worked with renowned companies such as Olympus Optical Company, Ltd. and Olympus Corporation. His experience in these organizations has allowed him to develop and refine his innovative technologies, contributing to advancements in visual inspection methods.

Collaborations

Throughout his career, Dosaka has collaborated with notable colleagues, including Hiroaki Noda and Hiroshi Kurosawa. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in the field.

Conclusion

Shinichi Dosaka's contributions to visual inspection technology have significantly impacted the industry. His innovative patents and collaborations with esteemed colleagues highlight his dedication to advancing inspection methods. His work continues to influence the field and inspire future innovations.