Kyokuyo Sai

Kyokuyo Sai is a notable inventor based in Kanagawa, Japan, recognized for his contributions to thin film technology. With a total of three patents to his name, Sai has made significant advancements in methods and apparatuses for thin film formation.

Latest Patents

One of his latest patents is a thin film formation method and apparatus that enhances film formation efficiency by eliminating unnecessary trial film formations. This innovative method involves sputtering targets to create a first thin film on a substrate, which is monitored as it rotates. Following this, the same targets are used to form a second thin film with the same composition, ensuring precise film thickness through a series of monitoring and calculation steps.

Another significant patent is an optical film thickness measuring device that allows for real-time measurement of film thickness without the need for a monitor substrate. This device includes a projector, light receiver, and various beam splitters and reflectors that work together to accurately guide the measurement beam to the light receiver, ensuring precise film thickness readings.

Career Highlights

Kyokuyo Sai is currently employed at Shincron Co., Ltd., where he continues to develop and refine his innovative technologies. His work has positioned him as a key figure in the field of thin film technology, contributing to advancements that benefit various industries.

Collaborations

Throughout his career, Sai has collaborated with talented individuals such as Yousong Jiang and Yohei Hinata, further enhancing the innovative capabilities of his projects.

Conclusion

Kyokuyo Sai's contributions to thin film technology through his patents and collaborative efforts highlight his importance as an inventor in this field. His work continues to influence advancements in film formation methods and measurement devices, showcasing the impact of innovation in technology.