Company Filing History:
Years Active: 2003
Title: Eui-Jun Choi: Innovator in Color Toner Technology
Introduction
Eui-Jun Choi is a notable inventor based in Anyang-si, South Korea. He has made significant contributions to the field of color toner technology, particularly with his innovative approach to toner particle design.
Latest Patents
Eui-Jun Choi holds a patent for "Micro-serrated, dyed color toner particles and method of making same." This patent describes a color toner composition that includes dyed toner resin particles with a volume average diameter ranging from about 2 microns to about 10 microns. The particles exhibit a size distribution span value of less than 1.0. Notably, the preferred particles are characterized by a micro-serrated surface with a roughness index value larger than about 1.2. The resin toner particles are prepared using a dye-mediating co-solvent that facilitates the transfer from a dispersion medium to the resin particles.
Career Highlights
Eui-Jun Choi is currently employed at Dpi Solutions, Incorporated, where he continues to develop innovative solutions in the field of color toners. His work has been instrumental in advancing the technology used in toner production.
Collaborations
Eui-Jun has collaborated with several talented individuals in his field, including Chul-Hwan Kim and Tae-Ho Park. Their combined expertise has contributed to the success of various projects within the company.
Conclusion
Eui-Jun Choi's contributions to color toner technology exemplify the impact of innovative thinking in the field of materials science. His patent on micro-serrated toner particles showcases his commitment to advancing technology and improving product performance.