Liechao Huang

Title: Innovations of Liechao Huang in 3D Sensing Technology

Introduction

Liechao Huang is an accomplished inventor based in Princeton, NJ (US). He has made significant contributions to the field of 3D position and gesture sensing technology. With a total of 2 patents, his work focuses on enhancing touch sensing systems.

Latest Patents

Huang's latest patents include a groundbreaking system and method for 3D position and gesture sensing of the human hand. This innovative three-dimensional touch sensing system is designed to detect touch inputs located above its surface. The system incorporates a plurality of capacitive touch sensing electrodes, each with a baseline capacitance and a touch capacitance that varies based on the touch input. An oscillating plane is strategically placed below the touch surface, and a touch detector drives one of the electrodes with an AC signal. This signal's frequency shifts from a baseline frequency to a touch frequency, depending on the change in electrode capacitance. This technology represents a significant advancement in touch sensing capabilities.

Career Highlights

Liechao Huang is affiliated with Princeton University, where he continues to push the boundaries of research and innovation. His work has garnered attention for its potential applications in various fields, including human-computer interaction and virtual reality.

Collaborations

Huang collaborates with notable colleagues such as Yingzhe Hu and Naveen Verma, contributing to a dynamic research environment that fosters innovation and creativity.

Conclusion

Liechao Huang's contributions to 3D sensing technology exemplify the spirit of innovation in modern engineering. His patents and ongoing research at Princeton University are paving the way for future advancements in touch sensing systems.