Yuanyuan Song

Title: Yuanyuan Song: Innovator in Battery Protection Systems

Introduction

Yuanyuan Song is a prominent inventor based in San Jose, CA (US). He has made significant contributions to the field of electronic devices, particularly in battery protection systems. With a total of 5 patents, his work focuses on enhancing the safety and efficiency of rechargeable battery cells.

Latest Patents

One of Yuanyuan Song's latest patents is titled "Battery protection systems for detecting conductive liquid ingress and associated devices and methods." This innovative application is directed towards electronic devices powered by one or more rechargeable battery cells. The design includes a first negative temperature coefficient (NTC) thermistor located near the battery cells, along with an open capacitor connected in parallel with the NTC thermistor. The open capacitor features an open area and two electrodes that are partially exposed and electrically isolated. The control circuit linked to the NTC thermistor and the open capacitor is designed to detect a voltage drop across these components if a conductive liquid enters the open area and connects the exposed electrodes.

Career Highlights

Throughout his career, Yuanyuan Song has worked with leading technology companies, including Apple Inc. and Google Inc. His experience in these organizations has allowed him to develop cutting-edge technologies that address critical issues in battery safety and performance.

Collaborations

Yuanyuan has collaborated with notable colleagues such as Wei Guang Wu and Xuefeng Wang, who have contributed to his innovative projects and research endeavors.

Conclusion

Yuanyuan Song's work in battery protection systems exemplifies his commitment to innovation and safety in electronic devices. His patents reflect a deep understanding of technology and a dedication to improving the functionality of rechargeable batteries.