Michael Pumphrey
Papers
2
Total Citations
6
H-Index
2
About
Michael Pumphrey is a precision engineering researcher whose work focuses on advancing micro-robotic systems for high-tech manufacturing applications. His primary research areas include parallel kinematic mechanisms, spherical flexure joints, and piezoelectric actuation for nanometer-scale positioning. Pumphrey’s major contributions center on the design and analysis of novel parallel-type micro-robotic systems intended for use in semiconductor manufacturing equipment, particularly the short-stroke stages of nanolithography machines. His 2021 paper, “A Parallel Type Micro-Robotic System for Semi-Conductor Manufacturing Machines,” introduces an innovative poly-articulated parallel robot driven by six piezo-electric actuators, achieving high-precision motion through spherical flexure joints. In a companion study, “Analysis of the Effect of Clearance in Spherical Joints on the Rotation Accuracy of Parallel Type Micro-Robotic Systems,” Pumphrey provides critical insights into how joint clearance—a nonlinear characteristic—degrades rotational accuracy in micro-robotic tasks. Though early in his career, his work has already garnered attention, with each paper cited three times, reflecting growing interest from the precision manufacturing and robotics communities. Pumphrey’s research bridges fundamental mechanics and industrial application, offering practical pathways to improve the accuracy and reliability of next-generation semiconductor fabrication tools.
Research Focus
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Top Papers
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