Hanfeng Wang

Title: The Innovations of Hanfeng Wang

Introduction

Hanfeng Wang is a notable inventor based in San Jose, CA (US). He has made significant contributions to the field of capacitive sensing technology, holding a total of 3 patents. His work has been instrumental in advancing the capabilities of fingerprint sensors, which are widely used in various electronic devices today.

Latest Patents

One of Hanfeng Wang's latest patents is a capacitive sensing array having electrical isolation. This innovative capacitive fingerprint sensor is designed with an array of sensing elements. Each capacitive sensing element registers a voltage that varies with the capacitance of a capacitive coupling. The sensor can detect a finger's capacitance by coupling with the individual sensing elements, allowing it to sense the capacitance between each element and the flesh of the fingerprint. The capacitance signal can be detected by monitoring the change in voltage on the capacitive sensing element as the relative voltage between the finger and the sensing chip changes. Alternatively, the signal can be detected by observing the change in charge received by the capacitive sensing elements under similar conditions.

Career Highlights

Hanfeng Wang has worked with prominent companies in the technology sector, including Apple Inc. and Microsoft Technology Licensing, LLC. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in the field of capacitive sensing.

Collaborations

Throughout his career, Hanfeng has collaborated with talented individuals such as Zhiping Yang and David Simon Lukofsky. These collaborations have further enriched his work and led to advancements in technology.

Conclusion

Hanfeng Wang's contributions to capacitive sensing technology and his innovative patents have made a significant impact in the industry. His work continues to influence the development of fingerprint sensors and related technologies.