Tae-hoe Koo

Title: Innovations by Inventor Tae-hoe Koo in Electrophotography Toners

Introduction

Tae-hoe Koo, an accomplished inventor based in Suwon-si, South Korea, has made significant contributions to the field of electrophotography. With a total of six patents, his innovative approaches have advanced the technology behind toner formulations and applications.

Latest Patents

Tae-hoe Koo’s recent patents focus on enhancing the performance of electrophotography toners. One notable patent addresses the main characteristics affected by the shape and surface properties of toner particles. The invention emphasizes that the use of an external additive complicates the control of these characteristics. It results in a toner exhibiting improved durability, fixability, charging stability, and cleaning properties through a well-distributed blend of binder, wax, and external additives on the toner particle surfaces.

Another patent describes a complete system for developing an electrostatic charge image, which includes the toner, a toner supply device, and an apparatus for image formation. This toner is formulated with a binder resin, colorant, and releasing agent to achieve accurate dynamic viscoelastic properties. It boasts targeted levels of development stability, lifetime, fixability, and anti-offset properties, thereby ensuring high-quality image rendering in various applications.

Career Highlights

Tae-hoe Koo's career is marked by his dedication to enhancing toner technologies while working at Samsung Electronics Co., Ltd. His research has significantly influenced the quality and efficiency of imaging products in the professional and consumer sectors.

Collaborations

Throughout his career, Koo has collaborated with talented coworkers, including Kyeong Pang and Su-bum Park. Their joint efforts have contributed to the development of advanced electrophotography systems and have solidified Koo's reputation as an innovative force in the industry.

Conclusion

With six patents to his name, Tae-hoe Koo exemplifies the spirit of innovation in the field of electrophotography toners. His advancements in toner formulation not only enhance image quality but also address critical concerns related to performance and stability, making significant contributions to the technology landscape.