Yen-Hung Wu

Title: Yen-Hung Wu: Innovator in Tunable Diffraction Gratings

Introduction

Yen-Hung Wu is a notable inventor based in Pasadena, CA, recognized for his contributions to the field of tunable diffraction gratings. His innovative work has significant implications for various applications, particularly in the realm of space exploration.

Latest Patents

Yen-Hung Wu holds a patent for "Tunable diffraction gratings using surface acoustic waves." This invention discloses a tunable diffraction grating that utilizes surface acoustic waves. The design includes a piezoelectric substrate with an interdigital transducer (IDT) region and a delay line region. A plurality of IDT electrodes are positioned in the IDT region, allowing for individual addressability. This feature enables the application of phase-shifted voltage to each electrode, inducing surface acoustic waves in a specific pattern that creates a grating in the delay line region. The tunable diffraction gratings have numerous applications, including spectrometers for orbiters and rovers to Mars.

Career Highlights

Yen-Hung Wu is affiliated with the California Institute of Technology, where he continues to advance his research and development in innovative technologies. His work has garnered attention for its potential to enhance scientific instruments used in space missions.

Collaborations

Yen-Hung Wu has collaborated with notable colleagues, including Stewart Sherrit and Valerie Scott Kristof, who contribute to the dynamic research environment at the California Institute of Technology.

Conclusion

Yen-Hung Wu's innovative work in tunable diffraction gratings exemplifies the intersection of technology and scientific exploration. His contributions are paving the way for advancements in space instrumentation and beyond.