Hsiu-Che Yen

Title: **Hsiu-Che Yen: Innovator in Over-Current Protection Devices**

Introduction

Hsiu-Che Yen is a prominent inventor based in Taoyuan, Taiwan, known for his contributions to the field of electrical safety technology. With a total of two patents, Yen has made significant advancements in over-current protection devices, which are essential for preventing electrical failures.

Latest Patents

Hsiu-Che Yen's latest patents focus on innovative designs for over-current protection devices. His patents include a unique configuration that features first and second electrode layers with a PTC (Positive Temperature Coefficient) material layer laminated in between. One of the key patents describes a PTC material layer comprising a polymer matrix, a conductive filler, and a titanium-containing dielectric filler. This design not only utilizes a fluoropolymer as the polymer matrix but also specifies that the titanium-containing dielectric filler accounts for 5-15% by volume of the PTC material layer, represented by a general formula of MTiO.

The second patent emphasizes another variant of the over-current protection device, which comprises first and second electrode layers along with a PTC material layer. This layer integrates a polymer, an electrically conductive filler, and a metal compound filler. The polymer constitutes 50-70% by volume, while the metal compound filler is chosen from a variety of materials including aluminum nitride and titanium oxide, with a particle size D50 of 2-15 µm, and accounts for 5-20% by volume. This innovative protection device has also demonstrated a resistivity of 0.7-1.2 Ω·cm, showcasing its effectiveness and efficiency.

Career Highlights

Hsiu-Che Yen works at Polytronics Technology Corporation, where he continues to develop cutting-edge technology focused on electrical safety solutions. His innovative approach to design and engineering has positioned him as a valuable asset within the company and the broader industry.

Collaborations

Throughout his career, Yen has collaborated with talented colleagues such as Yung-Hsien Chang and Yao-Te Chang. These collaborations enrich the research environment and lead to groundbreaking advancements in technology.

Conclusion

Hsiu-Che Yen stands as a key figure in the innovation of over-current protection devices. His inventive spirit and dedication to enhancing electrical safety play a vital role in advancing modern engineering solutions. With a continued focus on research and development, Yen is set to contribute significantly to the field and inspire future innovations.