Yen-Chi Lee

Title: Yen-Chi Lee: Innovator in Micro Motor Technology

Introduction

Yen-Chi Lee is a notable inventor based in Kaohsiung, Taiwan. He has made significant contributions to the field of micro motor technology, particularly through his innovative designs and patents. His work focuses on enhancing the performance and efficiency of micro rotary motors.

Latest Patents

Yen-Chi Lee holds a patent for the "Layout design and fabrication of SDA micro motor for low driving voltage and high lifetime application." This patent presents a new design and fabrication of a scratch drive actuator (SDA) micro rotary motor that operates with low driving voltage and boasts high lifetime characteristics. The innovation reduces the driving voltage from 30-150 V to 12-30 Vac amplitude by utilizing a silicon wafer with very low resistivity (<0.004 Ω-cm) as the substrate. Additionally, the patent demonstrates a novel SDA structure and geometric design that improves the motor's lifetime to over 75 hours and achieves a rotational speed of approximately 30 rpm.

Career Highlights

Yen-Chi Lee is currently employed at Sunonwealth Electric Machine Industry Co., Ltd. His work at this company has allowed him to further develop his expertise in micro motor technology and contribute to advancements in the field.

Collaborations

Yen-Chi Lee has collaborated with several talented individuals, including Alex Horng and I-Yu Huang, who is a woman. These collaborations have enriched his research and development efforts, leading to innovative solutions in micro motor design.

Conclusion

Yen-Chi Lee's contributions to micro motor technology through his patent and work at Sunonwealth Electric Machine Industry Co., Ltd. highlight his role as an influential inventor in the field. His innovative designs continue to pave the way for advancements in micro rotary motors.