John H Erdmann

Title: John H Erdmann: Innovator in Liquid Crystal Manufacturing

Introduction

John H Erdmann is a notable inventor based in Hudson, OH (US). He has made significant contributions to the field of liquid crystal manufacturing, particularly through his innovative methods that enhance production efficiency. With a focus on maximizing yield in active matrix silicon wafers, Erdmann's work stands out in the industry.

Latest Patents

Erdmann holds a patent for an "Asymmetrical scribe and separation method of manufacturing liquid." This patent outlines a method that utilizes asymmetric placement of scribes on silicon and glass substrate layers. The technique aims to maximize the yield of processed active matrix silicon wafers. By minimizing the dimension from a gasket seal between the substrates to a lower bond pad edge, the method enhances production efficiency. Additionally, an opposite glass overhang provides interconnect redundancy for an ITO plate or a repair site for electrical contact to the ITO plate. The patent also incorporates methods of device separation employing partial sawing.

Career Highlights

Erdmann's career is marked by his dedication to advancing manufacturing techniques in the liquid crystal industry. His innovative approach has led to improved processes that benefit both production and product quality. He is currently associated with S Vision, where he continues to develop and refine his methods.

Collaborations

Erdmann has worked alongside talented individuals such as Michael E Stefanov and Christopher Frank. Their collaborative efforts contribute to the ongoing advancements in the field of liquid crystal technology.

Conclusion

John H Erdmann's contributions to liquid crystal manufacturing through his innovative patent demonstrate his commitment to enhancing production methods. His work not only improves efficiency but also sets a standard for future developments in the industry.