Ming-Kai Tse

Title: Innovations by Inventor Ming-Kai Tse

Introduction

Ming-Kai Tse is a notable inventor based in Lexington, MA (US). He has made significant contributions to the field of electrophotographic printing, holding a total of 4 patents. His work focuses on enhancing the efficiency and quality of imaging processes through innovative testing systems and materials.

Latest Patents

Ming-Kai Tse's latest patents include advancements in semi-insulating material testing and optimization. One of his patents provides a test system and data analysis procedure for use in electrophotographic printing. This system characterizes dielectric relaxation processes in materials, determining important charge transport parameters such as intrinsic charge density, charge mobility, and charge injection from contact surfaces. The materials involved may include photoconductive drums, charging rolls, developer rolls, and output media like paper and textiles. The apparatus consists of a charging source, a voltage detector, and a current detector, simulating actual applications in electrophotography to yield relevant information.

Another significant patent is an automated stationary and portable test system designed for evaluating characteristics of photoreceptors used in the electrophotographic process. This system includes a dielectric material support, electrodes for applying electrical energy, and a sensor for measuring the stored energy in the dielectric material. This innovative approach offers advantages over conventional Electrostatic Charge Decay (ECD) methods by eliminating the need for corona pre-charging and a moving detector, while also utilizing a lower-cost current detector.

Career Highlights

Ming-Kai Tse is currently associated with Quality Engineering Associates, Inc., where he continues to develop and refine his innovative technologies. His work has significantly impacted the field of electrophotography, leading to improved processes and materials.

Collaborations

Ming-Kai has collaborated with notable colleagues, including Michael H Wollowitz and Peter F Hays, contributing to advancements in their shared field of expertise.

Conclusion

Ming-Kai Tse's contributions to the field of electrophotographic printing through his innovative patents and collaborative efforts highlight his role as a significant inventor. His work continues to influence the efficiency and quality of imaging technologies.