Tzung-Je Lee

Title: Innovations of Tzung-Je Lee

Introduction

Tzung-Je Lee is a prominent inventor based in Kaohsiung, Taiwan. He has made significant contributions to the field of biomedical engineering, particularly in the development of implantable devices. With a total of 7 patents to his name, Lee's work focuses on enhancing the functionality and efficiency of biomedical systems.

Latest Patents

One of his latest inventions is an implantable biomedical chip with a modulator for a wireless neural stimulation system. This innovative chip comprises several components, including a power regulator, demodulator, baseband circuit, D/A converter, instrumentation amplifier, A/D converter, and a modulator. The modulator is integrated into the chip, allowing for full-duplex communication, which significantly improves controllability and observability. Additionally, this design reduces power consumption and area occupation compared to traditional discrete components, facilitating easier integration of the implantable biomedical chip.

Another notable patent is the mixed-voltage I/O buffer. This device includes an input buffer circuit that features a first inverter, a voltage level limiting circuit, a voltage level pull-up circuit, an input stage circuit, and a logic calibration circuit. The first inverter inverts an input signal to generate a control signal, while the voltage level limiting circuit protects the inverter from electrical overstress. The mixed-voltage I/O buffer is designed to ensure reliable operation even when input signals have low voltage levels.

Career Highlights

Tzung-Je Lee has worked with esteemed organizations such as National Sun Yat-sen University of Kaohsiung and Himax Technologies, Inc. His experience in these institutions has allowed him to collaborate on various innovative projects and contribute to advancements in technology.

Collaborations

Throughout his career, Lee has collaborated with notable colleagues, including Chua-Chin Wang and Kuo-Chan Huang. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Tzung-Je Lee's contributions to the field of biomedical engineering are noteworthy. His innovative patents and collaborations reflect his commitment to advancing technology for better healthcare solutions. His work continues to inspire future innovations in the industry.