Sang-Joon Han

Title: Innovations of Sang-Joon Han in Droplet Ejection Technology

Introduction

Sang-Joon Han is a notable inventor based in Suwon, South Korea. He has made significant contributions to the field of droplet ejection technology. His innovative approach utilizes electrostatic fields to enhance the efficiency and quality of ink ejection processes.

Latest Patents

Sang-Joon Han holds a patent for a "Droplet ejection device and method using electrostatic field." This invention discloses a method that includes setting a separate electric field direction in each of a plurality of nozzles. The method involves supplying ink or ink containing particles to each nozzle and forming and ejecting a plurality of separate ink droplets. The device features a deposition part with electrode layers and insulating layers directed toward a nozzle. This design allows for droplet ejection without the need for a heater or diaphragm vibration device. Additionally, it minimizes the impact on the ink, resulting in improved print quality due to the electrostatic field's utilization.

Career Highlights

Sang-Joon Han is associated with Ing Co., Ltd., where he continues to develop and refine his innovative technologies. His work has positioned him as a key figure in the advancement of droplet ejection methods.

Collaborations

He collaborates with talented individuals such as Suk-Han Lee and Do-Young Byun, contributing to a dynamic and innovative work environment.

Conclusion

Sang-Joon Han's contributions to droplet ejection technology exemplify the impact of innovative thinking in the field of printing technology. His patent demonstrates a significant advancement that enhances print quality and efficiency.