Changgu Lee

Title: Changgu Lee: Innovator in Measurement and Power Generation Technologies

Introduction

Changgu Lee is a prominent inventor based in New York, NY (US). He has made significant contributions to the fields of measurement and power generation technologies. With a total of 2 patents, his work showcases innovative approaches to complex engineering challenges.

Latest Patents

One of Changgu Lee's latest patents focuses on "Force, pressure, or stiffness measurement or calibration using graphene or other sheet membrane." This invention provides a method for measuring applied force or pressure through a deformable sheet membrane suspended over a circular well. The apparatus includes a substrate and a storage medium that contains information about the suspended membrane, allowing for precise measurements based on deflection displacement responses.

Another notable patent is for a "Microfabricated Rankine cycle steam turbine for power generation and methods of making the same." This invention presents an integrated micro steam turbine power plant on a chip, utilizing silicon microfabrication technology. The system converts heat to electricity through a thermodynamic power cycle, featuring components such as a turbine, pump, electric generator, evaporator, and condenser.

Career Highlights

Changgu Lee is affiliated with Columbia University, where he continues to advance his research and development efforts. His work has garnered attention for its innovative applications and potential impact on energy efficiency and measurement technologies.

Collaborations

Some of his notable coworkers include Luc Frechette and Norbert Muller, who have contributed to his research endeavors.

Conclusion

Changgu Lee's innovative patents and contributions to measurement and power generation technologies highlight his role as a leading inventor in his field. His work continues to inspire advancements in engineering and technology.