Craig Simpson

Title: Craig Simpson: Innovator in Planar Motor Systems and Metrology

Introduction

Craig Simpson is a notable inventor based in Danville, Vermont, with a focus on advancements in motor systems and metrology. He holds a total of 3 patents, showcasing his commitment to innovation and technology.

Latest Patents

One of Craig's latest patents is the "Planar Motor System with Increased Efficiency." This invention features a platen with a first planar motor component and a stage with a second planar motor component. The stage is capable of moving along two cardinal axes, and the drive system can be energized in different configurations to apply forces that are not parallel to any cardinal axis. This innovative design allows for enhanced efficiency in motor systems.

Another significant patent is the "System Metrology Core." This invention involves projection systems and methods that utilize mechanically decoupled metrology plates. These plates are designed to characterize and compensate for misalignment and aberration in production images caused by thermal and mechanical effects. The sensors on the metrology plate measure its position relative to the image and substrate, allowing for dynamic adjustments to correct alignment errors. This technology offers greater design flexibility and relaxed constraints on mechanical stability.

Career Highlights

Throughout his career, Craig has worked with reputable companies such as Rudolph Technologies, Inc. and Azores Corporation. His contributions to these organizations have significantly advanced the fields of motor systems and metrology.

Collaborations

Craig has collaborated with notable individuals in his field, including J Casey Donaher and Roger McCleary. These partnerships have fostered innovation and development in his projects.

Conclusion

Craig Simpson's work in planar motor systems and metrology exemplifies his dedication to innovation. His patents reflect a deep understanding of technology and its applications in real-world scenarios.