Hidetaka Hanaoka

Title: Hidetaka Hanaoka: Innovator in Droplet Discharge Technology

Introduction

Hidetaka Hanaoka is a notable inventor based in Hara-mura, Japan. He has made significant contributions to the field of droplet discharge technology, holding 2 patents that showcase his innovative approaches.

Latest Patents

Hanaoka's latest patents include a droplet discharge amount measuring method and an organic electroluminescence apparatus manufacturing method. The droplet discharge amount measuring method involves measuring the amount of droplets of a functional solution discharged from a droplet discharge apparatus. This functional solution contains a solid component and a solvent. The method includes discharging droplets onto a test surface, allowing the solvent to evaporate, and measuring the volume of the resulting solid dots using imaging techniques. The solid dots formed have smaller areas than the original droplets.

The organic electroluminescence apparatus manufacturing method focuses on ejecting liquid materials. It classifies nozzles into groups with different landing position accuracies for droplets. The ejection process involves main scanning and sub-scanning to ensure precise droplet placement on the target substrate. This method enhances the accuracy of liquid material ejection, which is crucial for manufacturing high-quality devices.

Career Highlights

Hidetaka Hanaoka is currently employed at Seiko Epson Corporation, where he continues to develop innovative technologies. His work has significantly impacted the field of droplet discharge and organic electroluminescence devices.

Collaborations

Hanaoka collaborates with Atsushi Kitabayashi, contributing to advancements in their shared field of expertise.

Conclusion

Hidetaka Hanaoka's contributions to droplet discharge technology and organic electroluminescence apparatus manufacturing highlight his role as an influential inventor. His innovative methods and collaboration with industry professionals continue to drive advancements in technology.