Junji Hazama

Title: Junji Hazama - Innovator in Display Technology from Yokohama

Introduction

Junji Hazama is a prominent inventor based in Yokohama, Japan, known for his significant contributions to display technology. With a total of six patents to his name, he has made impressive advancements that have influenced the manufacturing of large display devices.

Latest Patents

Hazama's latest innovations include a method and apparatus for the manufacture of circuits for large display devices using stitch exposure. This innovative approach allows for the joining of pairs of stitch regions in a mask, facilitating the combination of a smaller mask into a larger display device. By manipulating the positional relationship between the mask and the plate, his method ensures that the respective patterns are accurately transferred and joined, enhancing production efficiency.

Additionally, he has developed a photolithographic position measuring laser interferometer. This device accurately detects the position of a moving object in a Y-direction while it is in motion along the X-direction. The innovative design incorporates a separating optical system that operates at varying speeds, improving the precision of the position measurement with the use of reference and measurement beams directed towards respective mirrors.

Career Highlights

Junji Hazama is employed at Nikon Corporation, a leading company in imaging and optical products. His role at Nikon allows him to collaborate with cutting-edge technologies and contribute to high-precision manufacturing processes.

Collaborations

Throughout his career, Hazama has worked alongside esteemed colleagues such as Masamitsu Yanagihara and Hideki Koitabashi. Their joint efforts have led to groundbreaking advancements that continue to push the boundaries of display and laser technologies.

Conclusion

Junji Hazama's inventive spirit and contributions to the field of display technology mark him as a key innovator in the industry. His pioneering patents reflect his commitment to advancing technology, making significant strides that enhance manufacturing capabilities in modern display devices.