Hsiu Che Yen

Title: Hsiu Che Yen - Innovator in Over-current Protection Technologies

Introduction

Hsiu Che Yen, an esteemed inventor based in Taoyuan, Taiwan, has made significant contributions in the field of over-current protection devices. With a portfolio of four patents, her innovative designs play a crucial role in enhancing the safety and reliability of electrical systems.

Latest Patents

One of Hsiu Che Yen's latest inventions is an advanced over-current protection device comprising first and second electrode layers with a PTC material layer laminated in between. This PTC material layer features a polymer matrix and carbon black, where the polymer matrix is a fluoropolymer with a melting point exceeding 150°C. This device demonstrates a resistance jump (Rof) under specific conditions; at 16V/50A after 1000 cycles, it measures between 0.80-1.20, and at 25V/50A it ranges from 0.90-1.30. Another similar patent further improves upon this design by incorporating a conductive ceramic filler and an inner filler selected from materials like aluminum nitride and graphene. This innovation effectively mitigates negative temperature coefficient (NTC) behavior after the device trips, ensuring high hold current and impressive power endurance.

Career Highlights

Hsiu Che Yen is actively engaged at Polytronics Technology Corporation, a key player in the technology sector. Her expertise is instrumental in the development of cutting-edge solutions that cater to modern electrical demands.

Collaborations

Throughout her career, Hsiu Che Yen has collaborated with fellow innovators like Yung Hsien Chang and Zhen Yu Dong. These partnerships contribute to the success of her projects and the advancement of technologies in the field.

Conclusion

Hsiu Che Yen stands out as a pioneering inventor whose work in over-current protection devices is setting new standards in technology. Her continued innovation serves as an inspiration for future developments in electrical safety and device protection.